DS1689 clock equivalent, (ds1689 / ds1693) 3-volt/5-volt serialized real-time clock.
Incorporates industry standard DS1287 PC clock plus enhanced features: § +3- or +5V operation § 64-bit silicon serial number § 64-bit customer specific ROM or additional .
X1 X2
RCLR
AD0-AD7
PWR KS CS
ALE
WR
RD
VCCO
IRQ
ORDERING INFORMATION
PART # DS1689S DS1689SN DS1693 DESCRIPTION RTC IC, 28-pin SOIC RTC IC, 28-pin SOIC IND RTC Module; 28-pin DIP
SQW VCCI GND VBAT VBAUX PSEL
CEI CEO
- Crystal Input - Crystal Ou.
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