DS1244P sram equivalent, 256k nv sram.
* 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 Volat.
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
23 29
A11
24 27
A9
25 26
A8
26 31
A13
11 16
DQ0
12 15
DQ1
13 14
DQ2
15 13
DQ3
16 1.
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