Maxim DS1687-5+, Real Time Clock (RTC), 242B RAM Multiplexed, 24-Pin EDIP

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Real Time Clock with NV Memory, Integrated

A range of real-time clock products from Maxim incorporating non-volatile RAM memory for data retention. The clock/calendar functions provide seconds, minutes, hours, day, date, month, and year information. The clocks generally operate in either the 12 or 24-hour format with an AM/PM indicator. Additional features may include watchdog timers, alarms and trickle-charging facilities for external back-up batteries; some devices are available which include an integrated crystal for the clock oscillator.

Note

Please note that any defect or non – conformance of this product must be discovered and reported to RS within 20 days of purchase.

Specifications
Attribute Value
Functions Alarm, Battery Backup, Calendar
Date Format Binary, DW:DM:M:Y
Time Format Binary, HH:MM:SS
User RAM 242B
Bus Type Multiplexed
Mounting Type Through Hole
Package Type EDIP
Pin Count 24
Dimensions 34.04 x 18.8 x 9.4mm
Length 34.04mm
Width 18.8mm
Height 9.4mm
Maximum Operating Supply Voltage 5.5 V
Minimum Operating Temperature 0 °C
Minimum Operating Supply Voltage 4.5 V
Maximum Operating Temperature +70 °C
Discontinued product
Related Products
The Microchip MCP7940M is Real-Time Clock Calendar (RTCC) ...
Description:
The Microchip MCP7940M is Real-Time Clock Calendar (RTCC) that supports I²C communications. The MCP7940M includes a digital trimming circuit for accuracy which can compensate for crystal tolerance and temperature.The MCP7940M features a multi-functional output that can be configured as an ...
The BU9873 is a CMOS real-time clock, which ...
Description:
The BU9873 is a CMOS real-time clock, which has a built-in interrupt generation function. This product is connected to the CPU via I²C interface, and configured to perform serial transmission of time and calendar data to the CPU. A high-precision ...
The MCP79412 general purpose I2C™Compatible real-time clock/calendar (RTCC) ...
Description:
The MCP79412 general purpose I2C™Compatible real-time clock/calendar (RTCC) is highly integrated with nonvolatile memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a time stamp to log power failures ...
A range of real-time clock products from Maxim ...
Description:
A range of real-time clock products from Maxim incorporating non-volatile RAM memory for data retention. The clock/calendar functions provide seconds, minutes, hours, day, date, month, and year information. The clocks generally operate in either the 12 or 24-hour format with ...