| Part Number | DS1672 |
| Manufacturer | Dallas Semiconductor |
| Title | Low Voltage Serial Timekeeping Chip |
| 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 ... |
| 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
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| Datasheet |
 DS1672 Datasheet
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