Part Number
|
DS1688 |
Manufacturer
|
Dallas Semiconductor |
Description
|
(DS1688 / DS1691) 3 Volt/5 Volt Serialized Real Time Clock |
Published
|
Apr 3, 2008 |
Detailed Description
|
com
DS1688/DS1691
DS1688/DS1691 3 Volt/5 Volt Serialized Real Time Clock with NV RAM Control
FEATURES...
|
Datasheet
|
DS1688
|
Overview
com
DS1688/DS1691
DS1688/DS1691 3 Volt/5 Volt Serialized Real Time Clock with NV RAM Control
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 PSEL RD GND WR ALE CS KS 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 PSEL RD GND WR ALE CS KS
• +3
or +5 volt operation
• 64–bit Silicon serial number • 64–bit
customer specific ROM or additional serial numb...
Similar Datasheet