RV-3149-C3
DESCRIPTION
The RV-3149-C3 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 metal lid.
FEATURES
Low power consumption: 800 n A @ 3 V.
Wide operating voltage range: 1.3 V to 5.5 V.
Time accuracy, temp. pensated: Option A: -40 to +85°C, ±6 ppm,
Option B: -40 to +85°C, ±25 ppm.
Extended operating temperature range: -40 to +125°C.
Automatic Backup Switchover and Trickle Charger function.
Provides year, month, weekday, date, hours, minutes and seconds.
Timer and Alarm functions.
Clock output frequencies: 32.768 k Hz, 1024 Hz, 32 Hz, 1 Hz.
2 bytes non-volatile user memory, 8 bytes user RAM.
SPI-bus interface: 4-wire, 1 MHz.
100% Pb-free, Ro HS-pliant.
Automotive qualification according to AEC-Q200 available.
CLKOUT CLKOE INT VDD VBAC KU P VSS
CE SCL SDO SDI
32.768 k Hz Xtal
OUTPUT
CONTROL
9 POWER
CONTROL 6
8 SPI
- BUS
4 4 -wire
5...
