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Manufacturer	STMicroelectronics
Type of integrated circuit	RTC circuit
Interface	parallel
Kind of memory	NV SRAM
Memory	64kb SRAM
Mounting	THT
Case	PCDIP28
DC supply current	80mA
Clock format	HH:MM:SS (24h)
Date format	YY-MM-DD-dd
Operating voltage	4.5...5.5V
Time keeping current	3mA
Memory organisation	8kx8bit
Access time	100ns
Trade name	TIMEKEEPER®

M48T18-100PC1

IC: RTC circuit; parallel; NV SRAM; 64kbSRAM; PCDIP28; 4.5÷5.5V

Specification