Datasheet Details
- Part number
- RTC72421
- Manufacturer
- ETC
- File Size
- 107.44 KB
- Datasheet
- RTC72421_ETC.pdf
- Description
- 4-bit REAL TIME CLOCK MODULE
RTC72421 Description
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.
RTC72421 Features
* 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
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