DS1644

Base Part Number

DS1644

Features

Leap Year,NVSRAM

Type

Clock/Calendar

Mounting Type

Through Hole

Voltage Supply

4.5 V ~ 5.5 V

Time Format

HHMMSS (24 hr)

Supplier Device Package

28-EDIP

Part Status

Obsolete

Packaging

Tube

Package Case

28-DIP Module (0.600",15.24mm)

Operating Temperature

0 deg C ~ 70 deg C

Memory Size

32KB

Interface

Parallel

Date Format

YY-MM-DD-dd

Current Timekeeping Max

4mA @ 4.5V ~ 5.5V