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
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.
DS1672 Datasheet
