DS1243Y - 64K NV SRAM

Product Overview

Maxim Integrated

Datasheet Details

Part number	DS1243Y
Manufacturer	Maxim Integrated
File Size	515.47 KB
Description	64K NV SRAM
Datasheet	DS1243Y Datasheet
Additional preview pages of the DS1243Y datasheet.

Product details

Description

PIN NAME FUNCTION 1 RST Active-Low Reset Input.This pin has an internal pullup resistor connected to VCC.2 A12 3 A7 4 A6 5 A5 6 A4 7 A3 8 A2 Address Inputs 9 A1 10 A0 23 A11 21 A10 24 A9 25 A8 11 DQ0 12 DQ1 13 DQ2 15 16 DQ3 DQ4 Data In/Data Out 17 DQ5 18 DQ6 19 DQ7 20 CE Active-Low Chip-Enable Input 22 OE Active-Low Output-Enable Input 26 N.C.No Connection 27 WE Active-Low Write-Enable Input 28 VCC Power-Supply Input 14 GND Ground DS1243Y DESCRIPTION The DS1

Features

Real-Time Clock Keeps Track of Hundredths of Seconds, Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years.
8K 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.
Lithium Energy Source is Electrically Disconnected to Retain Freshness Until Power is Applied for the F.

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Other Datasheets by Maxim Integrated

DS1244 - 256K NV SRAM
DS1244P - 256K NV SRAM
DS1245AB - 1024k Nonvolatile SRAM
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DS1245Y - 1024k Nonvolatile SRAM
DS1248 - 1024K NV SRAM

Published: Mar 27, 2020 |