Description
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 12
DQ4
17 11
DQ5
18 10
DQ6
19 9
DQ7
20 8
CE
22 7
OE
27 6
WE
2, 3, 4, 33, 34
N.C.28 5
VCC
14 17 GND
FUNCTION Address Input/Active-Low Reset Input.This pin has an internal pullup resistor connected to VCC.A14 address on
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 is Transparent to RAM Operation.
- Automatic Leap Year Compensation Valid Up to 2100.
- Full 10% Operating Range.
- Over 10 Years of Data Retention in the
Absence of Power.
- Lithium Ener.