Product Summary

Datasheets DS12(C)885,87(A)
Product Photos 24-DIP-600mil Pkg
Mfg Application Notes Using Multiplexed Bus Clocks with a Microcontroller
Interface a Multiplexed-Bus Real-Time Clock to a uP With Separate Address and Data Buses
Problems and Solutions for Adjusting to Changes in Daylight Saving Time
State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks
Product Training Modules Lead (SnPb) Finish for COTS
Long-Term Supply Program
Standard Package 14
Category Integrated Circuits (ICs)
Family Clock/Timing - Real Time Clocks
Series -
Packaging Tube
Type Clock/Calendar
Features Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Memory Size 113B
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Interface Parallel
Voltage - Supply 4.5 V ~ 5.5 V
Voltage - Supply, Battery 2.5 V ~ 4 V
Current - Timekeeping (Max) 15mA @ 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C
Mounting Type Through Hole
Package / Case 24-DIP Module (0.600", 15.24mm)
Supplier Device Package 24-EDIP
Online Catalog Parallel Address

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS12C887A
DS12C887A

Maxim Integrated Products

Real Time Clock

Data Sheet

Negotiable 
DS12C887A+
DS12C887A+

Maxim Integrated Products

Real Time Clock RTC

Data Sheet

0-1: $7.15
1-25: $4.76
25-50: $3.45
50-100: $3.41