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ContactDS1677E
20 Terminations5V 20 Pin DS1677 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Watchdog Timer 0.032MHz
- Manufacturer: Maxim Integrated
- NO: 503-DS1677E
- Package: 20-TSSOP (0.173, 4.40mm Width)
- Datasheet:
- Stock: 6320
- Description: 20 Terminations5V 20 Pin DS1677 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Watchdog Timer 0.032MHz (Kg)
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| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 20 |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Published | 2009 |
| JESD-609 Code | e0 |
| Feature | Alarm, Leap Year, Watchdog Timer |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Type | Portable System Controller |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Additional Feature | 3-CHANNEL, 8-BIT ADC |
| HTS Code | 8542.31.00.01 |
| Subcategory | Timer or RTC |
| Technology | CMOS |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 240 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.65mm |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Base Part Number | DS1677 |
| Pin Count | 20 |
| Operating Supply Voltage | 5V |
| Power Supplies | 5V |
| Interface | 3-Wire Serial |
| Clock Frequency | 0.032MHz |
| Logic Function | Clock |
| External Data Bus Width | 1 |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Current - Timekeeping (Max) | 300μA @ 5V |
| Time-Min | SECONDS |
| Interrupt Capability | Y |
| Voltage - Supply, Battery | 2.5V~3.7V |
| Volatile | YES |
| Information Access Method | SERIAL, 3-WIRE |
| Height Seated (Max) | 1.1mm |
| Length | 6.5mm |
| Width | 4.4mm |
| Radiation Hardening | No |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
DS1677E Overview
There is an embedded version in the package 20-TSSOP (0.173, 4.40mm Width).As a result, time clock is packaged in the same way as Tube.This electrical RTC is powered by a voltage that is 4.5V~5.5V at the time of installation.It is a Portable System Controller type electrical real time clock.Surface Mount is the way this real time clock (RTC) is mounted on the system board.Electronic time clocks should be 0°C~70°C degrees Celsius during operation.If Alarm, Leap Year, Watchdog Timer is ensured when operating, then the operation will be successful.The 20 termination is the practice of terminating a transmission line with a RTC module matched to its characteristic impedance.There is 5V voltage supplied to this RTC real time clock.It is equipped with 20 pins.In terms of RTCs family, RTCs belongs to DS1677.This electrical digital time clock is powered by a voltage that is 2.5V~3.7V at the time of installation.Timer or RTC includes this component in its content.A frequency above 0.032MHz should not be used for real time clocks' output.RTC module mounting type Surface Mount is specified.There are 5V power supplies attached to it.20 pins are present on it.A high efficiency supply voltage should be maintained at 5V.It is also characterized by 3-CHANNEL, 8-BIT ADC.
DS1677E Features
20-TSSOP (0.173, 4.40mm Width) package
20 terminations
20 pin count
5V power supplies
Be maintained at 5V for high efficiency.
DS1677E Applications
There are a lot of Maxim Integrated DS1677E Real Time Clocks applications.
- Security Systems
- Fax/Printer
- Power Meters
- Portable Instruments
- Switcher
- Metering
- POS Terminal
- Data loggers
- Network Appliance
- High duration timers
