Description
19-6077; Rev 11/11 www.maxim-ic.com DS1244/DS1244P 256K NV SRAM with Phantom Clock .
PIN EDIP PowerCap
NAME
1 1 A14/RST
1 32 A14
2 30 A12
3 25
A7
4 24
A6
5 23
A5
6 22
A4
7 21
A3
8 20
A2
9 19
A1
10 18
A0
21 28
A10.
Features
* Real-Time Clock (RTC) Keeps Track of Hundredths of Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years
* 32K x 8 NV SRAM Directly Replaces Volatile Static RAM or EEPROM
* Embedded Lithium Energy Cell Maintains Calendar Operation and Retains RAM Data
* Watch Function
