RTC-72421A

Symbol Micros: UZ72421a
Contractor Symbol:
Case : PDIP18
Clock/Calendar, 4-bit Parallel Interface 120ns, +/-10 ppm, 4.5÷5.5V, -10÷70°C
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Parameters
Supply voltage range: 4,5V~5,5V
Manufacturer: EPSON
RAM memory: 4B
Interface: Parallel
Time format: HH:MM:SS (12/24 hr)
Operating temperature (range): -10°C ~ 70°C
Date format: YY-MM-DD-dd
         
 
Item available on request
Supply voltage range: 4,5V~5,5V
Manufacturer: EPSON
RAM memory: 4B
Interface: Parallel
Time format: HH:MM:SS (12/24 hr)
Operating temperature (range): -10°C ~ 70°C
Date format: YY-MM-DD-dd
Integrated circuit type: RTC