* Built-in quartz crystal
* Time and date functions
* 12/24 hour clock switchover and automatic leap year setting
* Faster access time @ 120 nS
* CMOS circuitry
* 18 pin dual in line package
* 4 bit parallel data string
* Application no
RTC72421 Datasheet (107.44 KB)
RTC72421
ETC
107.44 KB
4-bit real time clock module.
REAL TIME CLOCK MODULE RTC72421 The RTC72421 module is a Real Time Clock designed for use with microprocessors. The built-in 32.768 kHz standard clock.
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