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DS1672

Low Voltage Serial Timekeeping Chip

DS1672 Features

* 32-bit counter 2-wire serial interface Automatic power-fail detect and switch circuitry Power-fail reset output Low-voltage oscillator operation (1.3V min.) Trickle charge capability PIN ASSIGNMENT X1 X2 VBACKUP GND 1 2 3 4 8 7 6 5 VCC RST SCL SDA PIN DESCRIPTION ORDERING INFORMATION DS1672X-X 2 2

DS1672 General Description

ORDERING INFORMATION DS1672X-X 2 2.0V operation 3 3.0V operation 33 3.3V operation blank S U VCC, VBACKUP GND X1, X2 SCL SDA RST - Power Supply Inputs - Ground - 32.768 kHz crystal pins - Serial clock - Serial data - Reset output 8-pin DIP 8-pin SOIC 8-pin µSOP DESCRIPTION The DS1672 incorporate.

DS1672 Datasheet (146.77 KB)

Preview of DS1672 PDF

Datasheet Details

Part number:

DS1672

Manufacturer:

Dallas Semiconductor

File Size:

146.77 KB

Description:

Low voltage serial timekeeping chip.

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DS1672 Low Voltage Serial Timekeeping Chip Dallas Semiconductor

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