UPD4990AC pdf, UPD4990AC 功能描述, UPD4990AC 数据表, UPD4990AC view ::: ALLDATASHEET :::

部件名	UPD4990AC

功能描述	SERIAL I/O CALENDAR & CLOCK CMOS LSI

文件大小	129.97 Kbytes

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制造商	NEC [NEC]

网页	http://www.nec.com/

标志

类似零件编号 - UPD4990AC

制造商	部件名	数据表	功能描述
Renesas Technology Corp	UPD4990AC	261Kb / 22P	MOS INTEGRATED CIRCUIT 1989

制造商	部件名	数据表	功能描述
NEC	UPD4991A	133Kb / 32P	4-BIT PARALLEL I/O CALENDAR CLOCK
NEC	UPD4992	101Kb / 16P	8-Bit Parallel I/O Calendar Clock
New Japan Radio	NJU6350	87Kb / 9P	SERIAL I/O REAL TIME CLOCK
New Japan Radio	NJU6355	62Kb / 6P	SERIAL I/O REAL TIME CLOCK
Intersil Corporation	HSP43124	144Kb / 17P	Serial I/O Filter May 1999
New Japan Radio	NJU6356	72Kb / 6P	SERIAL I/O REAL TIME CLOCK
NEC	UPD1990AC	793Kb / 13P	SERIAL I/O CALENDAR & CLOCK CMOS LSI
NEC	UPD6529C	431Kb / 6P	AUTOMOTIVE CLOCK CMOS LSI
Contec Co., Ltd	CPS-COM-1PC	514Kb / 2P	Serial I/O Module
Renesas Technology Corp	HSP43124	604Kb / 18P	Serial I/O Filter April 18, 2007