DS1244 - 256K NV SRAM

Product Overview

Maxim Integrated

Datasheet Details

Part number	DS1244
Manufacturer	Maxim Integrated
File Size	638.00 KB
Description	256K NV SRAM
Datasheet	DS1244 Datasheet
Additional preview pages of the DS1244 datasheet.

Product details

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.

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Other Datasheets by Maxim Integrated

DS1244P - 256K NV SRAM
DS1243Y - 64K NV SRAM
DS1245AB - 1024k Nonvolatile SRAM
DS1245W - 3.3V 1024k Nonvolatile SRAM
DS1245Y - 1024k Nonvolatile SRAM
DS1248 - 1024K NV SRAM

Published: Mar 27, 2020 |