| Part Number | DS1691 |
| Manufacturer | Dallas Semiconductor |
| Title | (DS1688 / DS1691) 3 Volt/5 Volt Serialized Real Time Clock |
| Description | X1 X2 RCLR AD0-AD7 PWR KS CS ALE WR RD VCCO – – – – – – – – – – – Crystal Input Crystal Output RAM Clear Input Mux’ed Address/Data Bus Power–on In... |
| Features |
Incorporates industry standard DS1287 PC clock plus enhanced features:
PIN ASSIGNMENT
VBAUX X1 X2 RCLR AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 PWR GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 CEI CEO VCCI VCCO SQW VBAT IRQ ...
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| Datasheet |
 DS1691 Datasheet
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