Part Number
|
DS1225Y |
Manufacturer
|
Maxim Integrated |
Description
|
64k Nonvolatile SRAM |
Published
|
Mar 27, 2020 |
Detailed Description
|
19-5603; Rev 10/10
www.maxim-ic.com
FEATURES
10 years minimum data retention in the absence of external power
Data i...
|
Datasheet
|
DS1225Y
|
Overview
19-5603; Rev 10/10
www.
maxim-ic.
com
FEATURES
10 years minimum data retention in the absence of external power
Data is automatically protected during power loss
Directly replaces 2k x 8 volatile static RAM or EEPROM
Unlimited write cycles Low-power CMOS JEDEC standard 28-pin DIP package Read and write access times of 150 ns Full ±10% operating range Optional industrial temperature range of
-40°C to +85°C, designated IND
NOT RECOMMENDED FOR NEW DESIGNS
DS1225Y 64k Nonvolatile SRAM
PIN ASSIGNMENT
NC A12
A7 A6 A5 A4 A3 A2 A1 A0 DQ0
DQ1
DQ2
GND
1 2 3 4 5 6 7 8 9 10 11 12
13
14
28 27 26 25 24 23 22 21 20 19 18 17
16
15
VCC WE NC A8 A9 A11 OE A10 CE DQ7 DQ6
DQ5
DQ4
DQ3
24-P...
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