RV-2123-C2
DESCRIPTION
The RV-2123-C2 is a SMT Real-Time Clock Module that incorporates an integrated CMOS circuit together with an XTAL. It operates under vacuum in a hermetically sealed ceramic package with glass lid.
FEATURES
Low power consumption: 130 n A @ 3 V. Wide operating voltage range: 1.1 V to 5.5 V. Time accuracy: ±20 ppm @ 25°C. Operating temperature range: -40 to +85°C. User programmable offset value. Oscillator stop detection. Provides year, month, weekday, date, hours, minutes and seconds. Automatic leap year calculation: 2000 to 2099. Timer and Alarm functions. Clock output frequencies: 32.768 k Hz to 1 Hz. SPI-bus interface: 4-wire, 8 MHz. 100% Pb-free, Ro HS-pliant. Automotive qualification according to AEC-Q200 available.
CLKOUT CLKOE IN T
VD D VSS
CE SCL SDI SDO
O S C ILLA TO R 32 .768 k H z
M O N ITO R
D IV ID E R and
FR E QU E N C Y-OFFS E T C O M P E N S A TIO N
CLOCK
OUTPUT
IN T E R R U P T
POW ER-ON
RESET
BUS TIMEOUT
- 4w ire 3
IN T E...
