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| Compare | Image | Name | Manufacturer | Pricing(USD) | Quantity | Weight(Kg) | Size(LxWxH) | Part Status | Type | Series | Mount | Mounting Type | Operating Temperature | Packaging | Moisture Sensitivity Level (MSL) | Termination | Max Operating Temperature | Min Operating Temperature | Technology | Frequency | Height Seated (Max) | RoHS Status | Published | Datasheet | Package / Case | Length | Height | Width | Operating Supply Voltage | Lead Free | Number of Terminations | Factory Lead Time | Weight | REACH SVHC | Number of Pins | Interface | Pbfree Code | ECCN Code | Additional Feature | Contact Plating | Radiation Hardening | Reach Compliance Code | HTS Code | Nominal Supply Current | JESD-609 Code | Feature | Terminal Finish | Voltage | Surface Mount | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Base Part Number | Pin Count | Time@Peak Reflow Temperature-Max (s) | Subcategory | Power Supplies | Qualification Status | JESD-30 Code | Supplier Device Package | Memory Size | Number of Bits | Memory Type | Logic Function | Number of Outputs | Number of Timers | Access Time | Clock Frequency | Time-Min | External Data Bus Width | Time Format | Interrupt Capability | Volatile | Information Access Method | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BQ3285EP | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 5.08mm | ROHS3 Compliant | /files/texasinstruments-bq3285esstrg4-datasheets-2678.pdf | 24-DIP (0.600, 15.24mm) | 31.75mm | 5V | Lead Free | 24 | 24 | Parallel | yes | EAR99 | Tin | No | 8542.39.00.01 | e3 | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 4.5V~5.5V | DUAL | 5V | 2.54mm | BQ3285 | 24 | Timer or RTC | 5V | 242B | Clock | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS (12/24 hr) | Y | YES | YY-MM-DD-dd | 300μA @ 5V | 2.5V~4V | ||||||||||||||||||||||||||||||
| BQ4285EP | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tube | 2 (1 Year) | CMOS | 5.08mm | ROHS3 Compliant | /files/texasinstruments-bq4285ep-datasheets-8425.pdf | 24-DIP (0.600, 15.24mm) | 31.75mm | 5V | Lead Free | 24 | 24 | Parallel | yes | EAR99 | Tin | No | 8542.39.00.01 | e3 | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 4.5V~5.5V | DUAL | 5V | 2.54mm | BQ4285 | 24 | Timer or RTC | 5V | 114B | Clock | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS (12/24 hr) | Y | YES | YY-MM-DD-dd | 300μA @ 5V | 2.5V~4V | ||||||||||||||||||||||||||||||
| DS1743-70 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 70GHz | 10.67mm | Non-RoHS Compliant | 2004 | /files/maximintegrated-ds1743w150-datasheets-0658.pdf | 28-DIP Module (0.600, 15.24mm) | 38.225mm | 15.24mm | 5V | Contains Lead | 28 | 28 | Parallel | EAR99 | No | 8542.39.00.01 | e0 | Leap Year, NVSRAM, Y2K | Tin/Lead (Sn/Pb) | 4.5V~5.5V | DUAL | 240 | 5V | 2.54mm | DS1743 | 28 | Timer or RTC | 5V | 8KB | Clock | 70 ns | SECONDS | 8 | HH:MM:SS (24 hr) | N | NO | YY-MM-DD-dd | 3mA @ 5V | |||||||||||||||||||||||||||||
| RTC-72423B3:PURE SN | EPSON |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | RTC-72423 | Surface Mount | -40°C~85°C | Tape & Reel (TR) | 1 (Unlimited) | ROHS3 Compliant | /files/epson-rtc72423arohs-datasheets-9453.pdf | 24-SOIC (0.311, 7.90mm Width) | 16 Weeks | Parallel | Leap Year | 4.5V~5.5V | 24-SOP | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 5μA~10μA @ 2V~5V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| RTC-63421B | EPSON |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | -40°C~85°C | Tube | 1 (Unlimited) | Non-RoHS Compliant | 18-DIP (0.300, 7.62mm) | Parallel | Alarm | 4.5V~5.5V | 18-DIP | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1687-5 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 32.768kHz | Non-RoHS Compliant | 2000 | /files/maximintegrated-ds16875-datasheets-0310.pdf | 24-DIP Module (0.600, 15.24mm) | 34.04mm | 9.4mm | 18.8mm | 5V | Contains Lead | 24 | Unknown | 24 | Parallel | yes | EAR99 | Tin | No | e3 | Alarm, NVSRAM, Square Wave Output, Y2K | 4.5V~5.5V | DUAL | 5V | 2.54mm | DS1687 | 24 | Timer or RTC | 5V | 242B | RAM | Clock | 11 | 1 | SECONDS | HH:MM:SS (12/24 hr) | Y | YES | YY-MM-DD-dd | 3mA @ 5V | 2.5V~3.7V | |||||||||||||||||||||||||||
| DS1243Y-120 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Phantom Time Chip | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 9.398mm | Non-RoHS Compliant | 2011 | /files/maximintegrated-ds1243y120-datasheets-9897.pdf | 28-DIP Module (0.600, 15.24mm) | 38.862mm | 15.24mm | Contains Lead | 28 | 28 | Parallel | no | EAR99 | not_compliant | 8473.30.11.40 | e0 | Leap Year | Tin/Lead (Sn/Pb) | NO | 4.5V~5.5V | DUAL | 240 | 5V | 2.54mm | DS1243 | 28 | NOT SPECIFIED | Timer or RTC | Not Qualified | 1/100SECOND | 8 | HH:MM:SS:hh (12/24 hr) | N | NO | YY-MM-DD-dd | 7mA @ 3.3V | ||||||||||||||||||||||||||||||||
| DS1284QN | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | CMOS | 4.57mm | Non-RoHS Compliant | 1999 | /files/maximintegrated-ds1286i-datasheets-2222.pdf | 28-LCC (J-Lead) | 11.505mm | 11.505mm | Contains Lead | 28 | 28 | Parallel | no | EAR99 | ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P | not_compliant | 8542.32.00.41 | e0 | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | Tin/Lead (Sn/Pb) | 5V | 4.5V~5.5V | QUAD | 245 | 5V | 1.27mm | DS1284 | 28 | NOT SPECIFIED | Timer or RTC | 5V | Not Qualified | 50B | Clock | 1 | 0.032MHz | 1/100SECOND | 8 | HH:MM:SS:hh (12/24 hr) | Y | YES | YY-MM-DD-dd | 7mA @ 5V | 2.4V~3.5V | ||||||||||||||||||||||||
| DS1646P-120 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | 0°C~70°C | Tube | 3 (168 Hours) | CMOS | Non-RoHS Compliant | 2012 | /files/maximintegrated-ds1646120-datasheets-5824.pdf | 34-PowerCap™ Module | Contains Lead | 34 | Parallel | EAR99 | not_compliant | 8473.30.11.80 | e0 | Leap Year, NVSRAM | TIN LEAD | NO | 4.5V~5.5V | DUAL | 240 | 5V | DS1646 | 34 | NOT SPECIFIED | Not Qualified | R-XDMA-N34 | 128KB | 0.032MHz | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 4.5 V~5.5 V | 3V | ||||||||||||||||||||||||||||||||||||||
| BQ4845P-A4 | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 4.826mm | ROHS3 Compliant | /files/texasinstruments-bq4845ypa4-datasheets-2776.pdf | 28-DIP (0.600, 15.24mm) | 37.084mm | 15.24mm | 5V | Lead Free | 28 | 28 | Parallel | yes | EAR99 | Tin | No | 8542.39.00.01 | e3 | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 4.75V~5.5V | DUAL | 5V | 2.54mm | BQ4845 | 28 | Timer or RTC | 5V | Clock | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS (12/24 hr) | Y | NO | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | 2.3V~4V | ||||||||||||||||||||||||||||||
| RTC-72423A:2 | EPSON |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | Non-RoHS Compliant | /files/epson-rtc62423a3rohs-datasheets-2591.pdf | 24-SOIC (0.311, 7.90mm Width) | Parallel | Leap Year | 4.5V~5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 5μA~10μA @ 2V~5V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| BQ3285LDSS | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | 0°C~70°C | Tube | 2 (1 Year) | CMOS | 1.75mm | ROHS3 Compliant | /files/texasinstruments-bq3285ldss-datasheets-8243.pdf | 24-SSOP (0.154, 3.90mm Width) | 8.65mm | 3.9mm | 3V | Lead Free | 24 | 129.500622mg | 24 | Parallel | EAR99 | Gold | No | 8542.39.00.01 | e4 | Alarm, Daylight Savings, NVSRAM | 2.7V~5.5V | DUAL | 260 | 3V | 0.635mm | BQ3285 | 24 | Timer or RTC | 3V | 242B | Clock | 0.032MHz | SECONDS | 8 | HH:MM:SS (12/24 hr) | Y | YES | YY-MM-DD-dd | 100μA @ 3V | 2.4V~4V | |||||||||||||||||||||||||||||
| BQ4850YMA-85 | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tray | 1 (Unlimited) | CMOS | 9.53mm | ROHS3 Compliant | /files/texasinstruments-bq4850yma85n-datasheets-3007.pdf | 32-DIP Module (0.61, 15.49mm) | 42.8mm | 15.24mm | 5V | Contains Lead | 32 | 32 | Parallel | no | EAR99 | No | 8542.39.00.01 | Alarm | 4.5V~5.5V | DUAL | 5V | 2.54mm | BQ4850 | 32 | Timer or RTC | 5V | 3.9MB | Clock | SECONDS | 8 | HH:MM:SS (24 hr) | Y | NO | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | ||||||||||||||||||||||||||||||||||
| BQ4822YMA-70 | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tray | 1 (Unlimited) | CMOS | ROHS3 Compliant | /files/texasinstruments-bq4822yma70-datasheets-8255.pdf | 28-DIP Module (0.61, 15.49mm) | 37.72mm | 9.4mm | 18.42mm | 5V | Contains Lead | 28 | 28 | Parallel | no | EAR99 | Tin | No | 8542.39.00.01 | Alarm, Leap Year, Supervisor, Watchdog Timer | 4.5V~5.5V | DUAL | 5V | 2.54mm | BQ4822 | 28 | Timer or RTC | 5V | 7.8kB | Clock | 0.032MHz | 1/100SECOND | HH:MM:SS:hh (24 hr) | Y | NO | YY-MM-DD-dd | 6mA @ 2.2 V~5.8 V | |||||||||||||||||||||||||||||||||
| BQ4845YS-A4 | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 2.667mm | ROHS3 Compliant | /files/texasinstruments-bq4845ypa4-datasheets-2776.pdf | 28-SOIC (0.295, 7.50mm Width) | 17.9705mm | 7.5565mm | 5V | Lead Free | 28 | 730.794007mg | No SVHC | 28 | Parallel | EAR99 | Gold | No | 8542.39.00.01 | e4 | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | BQ4845 | 28 | Timer or RTC | 5V | Clock | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS (12/24 hr) | Y | NO | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | 2.3V~4V | ||||||||||||||||||||||||||||
| DS1302SN | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | CMOS | Non-RoHS Compliant | 2002 | /files/maximintegrated-ds1302ztr-datasheets-8160.pdf | 8-SOIC (0.209, 5.30mm Width) | 5.46mm | 2.03mm | 5.41mm | 3.3V | Contains Lead | 8 | Unknown | 8 | 3-Wire Serial | no | EAR99 | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | Tin | No | e0 | Leap Year, NVSRAM, Trickle-Charger | 2V~5.5V | DUAL | 240 | 3.3V | 1.27mm | DS1302 | 8 | 20 | Timers or RTCs | 3/5V | 31B | Clock | 0.032MHz | SECONDS | HH:MM:SS (12/24 hr) | N | YES | SERIAL, 3-WIRE | YY-MM-DD-dd | 0.3μA~1μA @ 2V~5V | 2V~5.5V | ||||||||||||||||||||||||||
| X1226S8 | Renesas Electronics America Inc. |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | 0°C~70°C | Tube | 1 (Unlimited) | Non-RoHS Compliant | https://pdf.utmel.com/r/datasheets/renesaselectronicsamericainc-x1226v8z-datasheets-1770.pdf | 8-SOIC (0.154, 3.90mm Width) | I2C, 2-Wire Serial | Alarm, Leap Year | 2.7V~5.5V | X1226 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| X1228S14-2.7 | Renesas Electronics America |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | 0°C~70°C | Tube | 1 (Unlimited) | Non-RoHS Compliant | /files/renesaselectronicsamericainc-x1228v14i27-datasheets-2007.pdf | 14-SOIC (0.154, 3.90mm Width) | I2C, 2-Wire Serial | Alarm, Leap Year, Supervisor, Watchdog Timer | 2.7V~5.5V | X1228 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1302S-16 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 2.65mm | Non-RoHS Compliant | 2001 | /files/maximintegrated-ds1302ztr-datasheets-8160.pdf | 16-SOIC (0.295, 7.50mm Width) | 10.3mm | 7.5mm | 3.3V | Contains Lead | 16 | 16 | 3-Wire Serial | no | EAR99 | BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA | No | 8542.39.00.01 | e0 | Leap Year, NVSRAM, Trickle-Charger | Tin/Lead (Sn/Pb) | 2V~5.5V | DUAL | 245 | 3.3V | 1.27mm | DS1302 | 16 | Timer or RTC | 3/5V | 31B | Clock | 0.032MHz | SECONDS | HH:MM:SS (12/24 hr) | N | NO | SERIAL, 3-WIRE | YY-MM-DD-dd | 0.3μA~1μA @ 2V~5V | 2V~5.5V | |||||||||||||||||||||||||||
| DS1689S | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | 0°C~70°C | Tube | 3 (168 Hours) | CMOS | 3.05mm | Non-RoHS Compliant | 2005 | /files/maximintegrated-ds1689sntr-datasheets-2326.pdf | 28-SOIC (0.295, 7.50mm Width) | 18.1mm | 8.565mm | Contains Lead | 28 | 28 | Parallel | no | EAR99 | CAN ALSO OPERATE WITH 5V SUPPLY | No | 8542.39.00.01 | e0 | NVSRAM | Tin/Lead (Sn/Pb) | 2.7V~3.3V 4.5V~5.5V | DUAL | 240 | 3V | 1.27mm | DS1689 | 28 | 20 | Timer or RTC | 3/5V | 114B | 16 | Clock | 1 | 0.032MHz | SECONDS | 8 | HH:MM:SS (12/24 hr) | Y | YES | YY-MM-DD-dd | 2mA @ 3V 3mA @ 5V | 2.5V~3.7V | |||||||||||||||||||||||||
| DS1315EN-33 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Phantom Time Chip | Surface Mount | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | CMOS | 1.1mm | Non-RoHS Compliant | 2002 | /files/maximintegrated-ds1315s5-datasheets-0352.pdf | 20-TSSOP (0.173, 4.40mm Width) | 6.5mm | 4.4mm | 3.3V | Contains Lead | 20 | 20 | Parallel | yes | EAR99 | No | 8542.39.00.01 | e3 | Leap Year | Matte Tin (Sn) | 3V~3.6V | DUAL | 260 | 3.3V | 0.65mm | DS1315 | 20 | 30 | Timer or RTC | Clock | 0.032MHz | 1/100SECOND | HH:MM:SS:hh (12/24 hr) | N | YES | SERIAL, FIXED PROTOCOL | YY-MM-DD-dd | 1.1mA @ 3.3V | 2.5V~3.7V | |||||||||||||||||||||||||||||
| DS1386-32-120 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 10.922mm | Non-RoHS Compliant | 2004 | /files/maximintegrated-ds13868120-datasheets-2227.pdf | 32-DIP Module (0.600, 15.24mm) | 43.053mm | 15.24mm | Contains Lead | 32 | 32 | Parallel | EAR99 | not_compliant | 8473.30.11.80 | e0 | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer | Tin/Lead (Sn/Pb) | NO | 4.5V~5.5V | DUAL | 240 | 5V | 2.54mm | DS1386 | 32 | NOT SPECIFIED | Timer or RTC | 5V | Not Qualified | 32KB | 1 | 1/100SECOND | 8 | HH:MM:SS:hh (12/24 hr) | Y | NO | YY-MM-DD-dd | 4mA @ 5V | ||||||||||||||||||||||||||||||
| DS1501YZN+T&R | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | -40°C~85°C | Tape & Reel (TR) | 2 (1 Year) | 85°C | -40°C | ROHS3 Compliant | 2002 | /files/maximintegrated-ds1511w-datasheets-0508.pdf | 28-SOIC (0.295, 7.50mm Width) | 5V | 6 Weeks | 28 | Parallel | No | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 4.5V~5.5V | DS1501 | 28-SOIC | 256B | Clock | HH:MM:SS (24 hr) | YY-MM-DD-dd | 5mA @ 4.5V~5.5V | 2.5V~3.7V | |||||||||||||||||||||||||||||||||||||||||||||||
| DS17287-5 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 32.8kHz | Non-RoHS Compliant | 2012 | /files/maximintegrated-ds172875-datasheets-1188.pdf | 24-DIP Module (0.600, 15.24mm) | 34.04mm | 9.4mm | 18.8mm | 5V | Contains Lead | 24 | Unknown | 24 | Parallel | no | EAR99 | No | 8542.39.00.01 | e0 | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Tin/Lead (Sn/Pb) | 4.5V~5.5V | DUAL | 240 | 5V | 2.54mm | DS17287 | 24 | Timer or RTC | 5V | 2KB | Clock | 1 | SECONDS | HH:MM:SS (12/24 hr) | Y | NO | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | 2.5V~3.7V | |||||||||||||||||||||||||||
| DS1644-120 | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | Through Hole | CMOS | Non-RoHS Compliant | 2005 | /files/maximintegrated-ds1644120-datasheets-5804.pdf | 28-DIP Module (0.600, 15.24mm) | 39.12mm | 9.4mm | 18.29mm | 5V | Contains Lead | 28 | Unknown | 28 | Parallel | no | EAR99 | Tin | No | 8473.30.11.80 | 75mA | e0 | Leap Year, NVSRAM | 4.5V~5.5V | DUAL | 5V | 2.54mm | DS1644 | 28 | Timer or RTC | 5V | 32KB | Clock | 120 ns | SECONDS | HH:MM:SS (24 hr) | N | NO | YY-MM-DD-dd | 4mA @ 4.5V~5.5V | ||||||||||||||||||||||||||||
| DS2404B | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Binary Counter | EconoRAM | Surface Mount | -40°C~85°C | Tube | 1 (Unlimited) | CMOS | 1.99mm | Non-RoHS Compliant | 2007 | /files/maximintegrated-ds2404b-datasheets-8163.pdf | 16-SSOP (0.209, 5.30mm Width) | 6.2mm | 5.29mm | Contains Lead | 16 | 1-Wire® and 3-Wire | EAR99 | 1 HZ FIXED O/P; 64-BIT LASERED ROM; TIMEKEEPING CURRENT = 350NA | not_compliant | 8542.39.00.01 | e0 | Alarm, Square Wave Output, SRAM | Tin/Lead (Sn/Pb) | YES | 2.8V~5.5V | DUAL | 240 | 5V | 0.65mm | DS2404 | 16 | 20 | Not Qualified | R-PDSO-G16 | 512B | 0.032MHz | Binary | SERIAL, 3-WIRE | 500μA @ 5V | 2.8V~5.5V | |||||||||||||||||||||||||||||||||
| PCF8564AU/5BB/1,01 | NXP Semiconductors |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | -40°C~85°C | Bulk | Not Applicable | CMOS | ROHS3 Compliant | 2008 | /files/nxpusainc-pcf8564acx91005-datasheets-2675.pdf | Die | 9 | 7 Weeks | I2C, 2-Wire Serial | 8542.39.00.01 | Alarm, Leap Year, Square Wave Output, Watchdog Timer | YES | 1V~5.5V | UPPER | NOT SPECIFIED | 2V | 9 | NOT SPECIFIED | Timer or RTC | 2/5V | Not Qualified | R-XUUC-N9 | 1 | 0.032MHz | SECONDS | HH:MM:SS (24 hr) | Y | NO | I2C | YY-MM-DD-dd | 0.6μA~0.75μA @ 2V~5V | |||||||||||||||||||||||||||||||||||||||
| BQ4847MT | Texas Instruments |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Through Hole | Through Hole | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | ROHS3 Compliant | /files/texasinstruments-bq4847ymt-datasheets-7953.pdf | 28-DIP Module (0.61, 15.49mm) | 38.8mm | 9.52mm | 18.42mm | 5V | Contains Lead | 28 | 28 | Parallel | yes | EAR99 | No | 8542.39.00.01 | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 4.75V~5.25V | DUAL | 5V | 2.54mm | BQ4847 | Timer or RTC | 5V | Clock | SECONDS | HH:MM:SS (12/24 hr) | Y | NO | YY-MM-DD-dd | 2.3V~4V | |||||||||||||||||||||||||||||||||||||
| DS1685SN-5/T&R | Rochester Electronics |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | -40°C~85°C | Tape & Reel (TR) | 3 (168 Hours) | Non-RoHS Compliant | /files/rochesterelectronicsllc-ds1685qn5-datasheets-9358.pdf | 24-SOIC (0.295, 7.50mm Width) | Parallel | Alarm, NVSRAM, Square Wave Output, Y2K | 4.5V~5.5V | 24-SOIC | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3mA @ 5V | 2.5V~3.7V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DS1284Q | Maxim Integrated |
Min: 1 Mult: 1 |
0 | 0x0x0 | download | Clock/Calendar | Surface Mount | Surface Mount | 0°C~70°C | Tube | 1 (Unlimited) | CMOS | 4.57mm | Non-RoHS Compliant | 2006 | /files/maximintegrated-ds1286i-datasheets-2222.pdf | 28-LCC (J-Lead) | 11.505mm | 11.505mm | Contains Lead | 28 | 28 | Parallel | no | EAR99 | ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P | not_compliant | 8542.32.00.41 | e0 | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | Tin/Lead (Sn/Pb) | 4.5V~5.5V | QUAD | 245 | 5V | 1.27mm | DS1284 | 28 | NOT SPECIFIED | Timer or RTC | 5V | Not Qualified | 50B | Clock | 1 | 0.032MHz | 1/100SECOND | 8 | HH:MM:SS:hh (12/24 hr) | Y | YES | YY-MM-DD-dd | 7mA @ 5V | 2.4V~3.5V |
