DS1244 - 256K NV SRAM

Maxim Integrated

DS1244 Datasheet Preview — Preview of DS1244 PDF

Datasheet Details

Part number	DS1244
Manufacturer	Maxim Integrated ↗
File Size	638.00 KB
Description	256K NV SRAM
Datasheet	DS1244-MaximIntegrated.pdf

DS1244 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

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Published: Mar 27, 2020 |