Maxim DS12887+, Real Time Clock (RTC), 114B 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.

Features

⦁ RTC Counts Seconds, Minutes, Hours, Day, Date,Month, and Year with Leap Year Compensation Through 2099
⦁ Drop-In Replacement for IBM AT Computer Clock/Calendar
⦁ Binary or BCD Time Representation
⦁ Daylight Saving Time Option
⦁ Selectable Intel or Motorola Bus Timing
⦁ Interfaced with Software as 128 RAM Locations
⦁ 14 Bytes of Clock and Control Registers

Applications

⦁ Embedded Systems
⦁ Utility Meters
⦁ Security Sysyems
⦁ Network Hubs

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, Power Fail
Date Format Binary, DW:DM:M:Y
Time Format Binary, HH:MM:SS
User RAM 114B
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
Maximum Operating Temperature +70 °C
Minimum Operating Supply Voltage 4.5 V
Minimum Operating Temperature 0 °C
Temporarily out of stock - back order for despatch when stock is available
Price Each (In a Tube of 14)
SGD 14.088
(exc. GST)
SGD 15.074
(inc. GST)
units
Per unit
Per Tube*
14 +
SGD14.088
SGD197.232
*price indicative
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