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) Max Operating Temperature Min Operating Temperature Technology Frequency Height Seated (Max) RoHS Status Published Datasheet Package / Case Length Height Width Number of Terminations Factory Lead Time Weight Max Supply Voltage Min Supply Voltage Number of Pins Interface Lifecycle Status Pbfree Code ECCN Code Additional Feature Radiation Hardening Reach Compliance Code HTS Code Number of Functions JESD-609 Code Feature Terminal Finish Surface Mount Voltage - Supply Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Terminal Pitch Base Part Number Pin Count Temperature Grade Operating Temperature (Max) Supply Voltage-Max (Vsup) Supply Voltage-Min (Vsup) Time@Peak Reflow Temperature-Max (s) Subcategory Power Supplies Qualification Status JESD-30 Code Supplier Device Package Screening Level Memory Size Logic Function Number of Outputs uPs/uCs/Peripheral ICs Type Number of Timers Clock Frequency Time-Min External Data Bus Width Time Format Interrupt Capability Volatile Information Access Method Date Format Current - Timekeeping (Max) Voltage - Supply, Battery
MAX31342EWA+ MAX31342EWA+ Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant https://pdf.utmel.com/r/datasheets/maximintegrated-max31342ewa-datasheets-2690.pdf 8-WFBGA, WLBGA I2C Alarm, Leap Year, Square Wave Output 1.6V~3.6V HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.33μA @ 3V
M41T01M6F M41T01M6F STMicroelectronics
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Cut Tape (CT) 1 (Unlimited) CMOS 1.75mm ROHS3 Compliant /files/stmicroelectronics-m41t01m6f-datasheets-2692.pdf 8-SOIC (0.154, 3.90mm Width) 4.9mm 3.9mm 8 10 Weeks 506.605978mg 8 I2C, 2-Wire Serial ACTIVE (Last Updated: 7 months ago) EAR99 No Leap Year 2V~5.5V DUAL 1.27mm M41T01 Clock HH:MM:SS SERIAL, 2-WIRE/I2C YY-MM-DD-dd 70μA @ 2V~5.5V 2.5V~3.5V
BQ4845S-A4 BQ4845S-A4 Rochester Electronics
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tube 1 (Unlimited) ROHS3 Compliant 28-SOIC (0.295, 7.50mm Width) Parallel Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 4.75V~5.5V 28-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.5mA Typ @ 4.5 V~5.5 V 2.3V~4V
BQ3285ESS BQ3285ESS Rochester Electronics
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tube 3 (168 Hours) CMOS 1.75mm Non-RoHS Compliant /files/rochesterelectronicsllc-bq3285ess-datasheets-2696.pdf 24-SSOP (0.154, 3.90mm Width) 8.65mm 3.9mm 24 Parallel yes e4 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output NICKEL PALLADIUM GOLD YES 4.5V~5.5V DUAL 260 5V 0.635mm 24 NOT SPECIFIED COMMERCIAL R-PDSO-G24 242B 1 0.032MHz 8 HH:MM:SS (12/24 hr) YY-MM-DD-dd 300μA @ 5V 2.5V~4V
ISL12058IRUZ-T ISL12058IRUZ-T Rochester Electronics
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12058iruzt-datasheets-2697.pdf 8-UFDFN I2C, 2-Wire Serial Alarm, Leap Year 1.8V~3.6V 8-μTDFN (2x2) HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.65μA @ 1.8V
RX-4575LC:B RX-4575LC:B EPSON
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar RX-4575LC Surface Mount -40°C~85°C 1 (Unlimited) /files/epson-rx4575lcb3puresn-datasheets-2556.pdf 12-TFSOJ (0.094, 2.40mm Width) 3-Wire Serial Alarm 1.6V~5.5V 12-VSOJ 0.7μA~0.9μA @ 3V~5V
PT7C433833WE PT7C433833WE Diodes Incorporated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C TA Tube 1 (Unlimited) CMOS 1.75mm ROHS3 Compliant /files/diodesincorporated-pt7c433833we-datasheets-2698.pdf 8-SOIC (0.154, 3.90mm Width) 4.9mm 3.9mm 8 9 Weeks I2C, 2-Wire Serial EAR99 8542.39.00.01 Leap Year, NVSRAM, Square Wave Output YES 2.7V~5.5V DUAL 3V 1.27mm Timer or RTC 3/5V Not Qualified R-PDSO-G8 56b 1 SECONDS HH:MM:SS (12/24 hr) N NO I2C YY-MM-DD-dd 125μA @ 2.7V~5.5V 1.5V~3.7V
PCA8565BS/1,118 PCA8565BS/1,118 NXP Semiconductors
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~125°C Tape & Reel (TR) 1 (Unlimited) CMOS 1mm ROHS3 Compliant 2003 /files/nxpusainc-pca8565ts1118-datasheets-9861.pdf 10-VFDFN Exposed Pad 3mm 3mm 10 I2C, 2-Wire Serial 8542.39.00.01 e4 Alarm, Leap Year, Square Wave Output, Watchdog Timer NICKEL PALLADIUM GOLD YES 1.8V~5.5V DUAL 260 2V 0.5mm PCA8565 10 30 Not Qualified S-PDSO-N10 1 0.032MHz HH:MM:SS (24 hr) I2C YY-MM-DD-dd 1.2μA~5μA @ 2V~5V
ISL12029IB27Z ISL12029IB27Z Rochester Electronics
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-isl12029aib27z-datasheets-2686.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 14-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
AM0815AQ AM0815AQ Ambiq Micro, Inc.
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 85°C -40°C 32.768kHz RoHS Compliant /files/ambiqmicroinc-am0815aq-datasheets-2599.pdf 16-VFQFN Exposed Pad 900μm 3.6V 1.5V SPI Alarm, Leap Year, Square Wave Output, Watchdog Timer 1.5V~3.6V 16-QFN (3x3) 256B 2 HH:MM:SS:hh YY-MM-DD-dd 1.4V~3.6V
CBC92141C-Q3-TR3 CBC92141C-Q3-TR3 Cymbet Corporation
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) RoHS Compliant /files/cymbetcorporation-cbc92132cq3tr3-datasheets-2687.pdf 16-UFQFN Exposed Pad 9 Weeks I2C Alarm, Backup Supply Charger, Leap Year, RAM 2.5V~5.5V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 60nA @ 2.5V~5.5V 4.1V
MCP7940MT-I/STVAO MCP7940MT-I/STVAO Microchip Technology
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Automotive, AEC-Q100 Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.2mm /files/microchiptechnology-mcp7940mtistvao-datasheets-2669.pdf 8-TSSOP (0.173, 4.40mm Width) 4.4mm 3mm 8 I2C, 2-Wire Serial compliant Alarm, Leap Year, Square Wave Output, SRAM YES 1.8V~5.5V DUAL 2.5V 0.65mm R-PDSO-G8 64B 1 HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 1.2μA @ 3.3V
BQ3285LDSS BQ3285LDSS Rochester Electronics
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tube 2 (1 Year) Non-RoHS Compliant /files/rochesterelectronicsllc-bq3285ldss-datasheets-2709.pdf 24-SSOP (0.154, 3.90mm Width) Parallel Alarm, Daylight Savings, NVSRAM 2.7V~5.5V 24-SSOP/QSOP 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 100μA @ 3V 2.4V~4V
PCF2129AT/1,518 PCF2129AT/1,518 NXP Semiconductors
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 3 (168 Hours) CMOS ROHS3 Compliant 2003 /files/nxpusainc-pcf2129at2518-datasheets-0379.pdf 20-SOIC (0.295, 7.50mm Width) 20 I2C, 2-Wire Serial 8542.39.00.01 e3 Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer MATTE TIN YES 1.8V~4.2V DUAL NOT SPECIFIED 1.27mm PCF2129 20 NOT SPECIFIED Timers or RTCs 2/4V Not Qualified R-PDSO-G20 SECONDS HH:MM:SS (12/24 hr) Y YES SERIAL, 4 WIRE/SPI YY-MM-DD-dd 1.5μA @ 3.3V 1.8V~4.2V
BQ4852YMC-85 BQ4852YMC-85 Rochester Electronics, LLC
RFQ

Min: 1

Mult: 1

0 0x0x0 download 3 (168 Hours) Non-RoHS Compliant
PCF8564ACX9/1,005 PCF8564ACX9/1,005 NXP Semiconductors
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Bulk 1 (Unlimited) ROHS3 Compliant 2003 /files/nxpusainc-pcf8564acx91005-datasheets-2675.pdf Die I2C, 2-Wire Serial Alarm, Leap Year, Square Wave Output, Watchdog Timer 1V~5.5V PCF8564 HH:MM:SS (24 hr) YY-MM-DD-dd 0.6μA~0.75μA @ 2V~5V
DS1251WP-120 DS1251WP-120 Rochester Electronics
RFQ

Min: 1

Mult: 1

0 0x0x0 download 3 (168 Hours) Non-RoHS Compliant /files/rochesterelectronicsllc-ds1245yp70-datasheets-4016.pdf 34 no USE DS9034PCX TO ORDER POWERCAP unknown e0 TIN LEAD YES DUAL J INVERTED NOT SPECIFIED 3.3V 34 COMMERCIAL 70°C 3.63V 2.97V NOT SPECIFIED COMMERCIAL R-XDMA-U34 TIMER, REAL TIME CLOCK 8 PARALLEL, DIRECT ADDRESS
DS1315SN-33+T&R DS1315SN-33+T&R Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download
1337CSRI 1337CSRI Renesas Electronics America
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C 1 (Unlimited) 16-SOIC (0.295, 7.50mm Width) I2C Alarm, Leap Year, Square Wave Output 1.8V~5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.6μA @ 1.3V~1.8V 1.3V~3.7V
AM1815AQ AM1815AQ Ambiq Micro, Inc.
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 3 (168 Hours) RoHS Compliant /files/ambiqmicroinc-am1815aq-datasheets-2604.pdf 16-VFQFN Exposed Pad SPI Alarm, Leap Year, RAM, Supervisor, Trickle Charger, Unique ID, Watchdog Timer 1.5V~3.6V 16-QFN (3x3) 256B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.4V~3.6V
PT7C4563ZEEX PT7C4563ZEEX Diodes Incorporated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C TA Tape & Reel (TR) 1 (Unlimited) CMOS 0.8mm /files/diodesincorporated-pt7c4563zee-datasheets-2594.pdf 8-WFDFN Exposed Pad 2.995mm 2mm 8 I2C, 2-Wire Serial EAR99 8542.39.00.01 Alarm, Leap Year, Square Wave Output YES 1.3V~5.5V DUAL 3V 0.5mm R-PDSO-N8 1 HH:MM:SS (24 hr) I2C YY-MM-DD-dd 0.65μA~0.85μA @ 3V~5V
RTC-4543SA:B3 ROHS RTC-4543SA:B3 ROHS EPSON
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar RTC-4543SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) /files/epson-rtc4543sbb3rohs-datasheets-1600.pdf 14-SOIC (0.197, 5.00mm Width) 3-Wire Serial Leap Year 2.5V~5.5V 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd 1μA~3μA @ 2V~5V
PCA2125TS/1,118 PCA2125TS/1,118 NXP Semiconductors
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~125°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.1mm ROHS3 Compliant 2008 /files/nxpusainc-pca2125ts1118-datasheets-2605.pdf 14-TSSOP (0.173, 4.40mm Width) 5mm 4.4mm 14 SPI EAR99 unknown 8542.39.00.01 e4 Alarm, Leap Year, Square Wave Output, Watchdog Timer NICKEL PALLADIUM GOLD YES 1.6V~5.5V DUAL 260 2V 0.65mm PCA2125 14 30 Timer or RTC 1.5/5V Not Qualified R-PDSO-G14 AEC-Q100 0.032MHz SECONDS HH:MM:SS (12/24 hr) Y NO SERIAL, 3-WIRE YY-MM-DD-dd 1.8μA @ 2V~5V
PCA8802U/2AA/1,026 PCA8802U/2AA/1,026 NXP Semiconductors
RFQ

Min: 1

Mult: 1

0 0x0x0 download Binary Counter -40°C~85°C Tray 1 (Unlimited) CMOS 0.215mm ROHS3 Compliant 2011 Die 1.19mm 1.14mm 8 I2C, 2-Wire Serial SEATED HGT_NOM; TERM PITCH-MAX 8542.39.00.01 1 Square Wave Output, Unique ID YES 1.6V~5.5V BOTTOM 3V 0.449mm PCA8802 5.5V 1.6V R-PBCC-B8 Binary 0.4μA @ 1.6V~5.5V
RTC-4701NB:B ROHS RTC-4701NB:B ROHS EPSON
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C 1 (Unlimited) /files/epson-rtc4701nbbrohs-datasheets-2606.pdf 22-LFDFN 3-Wire Serial Alarm 1.6V~5.5V 22-SON (6.3x4.8)
PCA2125TS/1,112 PCA2125TS/1,112 NXP Semiconductors
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~125°C Tube 1 (Unlimited) CMOS 1.1mm ROHS3 Compliant 2008 /files/nxpusainc-pca2125ts1118-datasheets-2605.pdf 14-TSSOP (0.173, 4.40mm Width) 5mm 4.4mm 14 SPI EAR99 unknown 8542.39.00.01 e4 Alarm, Leap Year, Square Wave Output, Watchdog Timer NICKEL PALLADIUM GOLD YES 1.6V~5.5V DUAL 260 2V 0.65mm PCA2125 14 30 Timer or RTC 1.5/5V Not Qualified R-PDSO-G14 AEC-Q100 0.032MHz SECONDS HH:MM:SS (12/24 hr) Y NO SERIAL, 3-WIRE YY-MM-DD-dd 1.8μA @ 2V~5V
PCA8802UG/12KB/1,0 PCA8802UG/12KB/1,0 NXP Semiconductors
RFQ

Min: 1

Mult: 1

0 0x0x0 download Binary Counter Surface Mount -40°C~85°C Bulk 1 (Unlimited) CMOS ROHS3 Compliant 2011 8-XFBGA, WLCSP I2C, 2-Wire Serial SEATED HGT_NOM; TERM PITCH-MAX 8542.39.00.01 1 Square Wave Output, Unique ID YES 1.6V~5.5V UPPER 3V PCA8802 5.5V 1.6V X-PUUC-N Binary 0.4μA @ 1.6V~5.5V
RTC-4543SA:B0 ROHS RTC-4543SA:B0 ROHS EPSON
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar RTC-4543SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) /files/epson-rtc4543sbb3rohs-datasheets-1600.pdf 14-SOIC (0.197, 5.00mm Width) 3-Wire Serial Leap Year 2.5V~5.5V 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd 1μA~3μA @ 2V~5V
PCF2127AT/1,512 PCF2127AT/1,512 NXP Semiconductors
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 3 (168 Hours) ROHS3 Compliant 2003 /files/nxpusainc-pcf2127at1512-datasheets-2610.pdf 20-SOIC (0.295, 7.50mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer 1.8V~4.2V PCF2127 20 512B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.5μA @ 3.3V 1.8V~4.2V
PCF8523TS/1,112 PCF8523TS/1,112 NXP Semiconductors
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.1mm ROHS3 Compliant 2003 /files/nxpusainc-pcf8523t1118-datasheets-9850.pdf 14-TSSOP (0.173, 4.40mm Width) 5mm 4.4mm 14 7 Weeks I2C, 2-Wire Serial 8542.39.00.01 Alarm, Leap Year, Watchdog Timer YES 1.6V~5.5V DUAL NOT SPECIFIED 3V 0.65mm PCF8523 14 NOT SPECIFIED Timer or RTC 1.2/5.5V Not Qualified R-PDSO-G14 1 0.032MHz SECONDS HH:MM:SS (12/24 hr) Y YES I2C YY-MM-DD-dd 0.5μA @ 2V~5V 1.8V~5.5V

In Stock

Please send RFQ , we will respond immediately.