UPD4991A pdf, UPD4991A 상세설명, UPD4991A 데이터시트, UPD4991A view ::: ALLDATASHEET :::

부품명	UPD4991A

상세설명	4-BIT PARALLEL I/O CALENDAR CLOCK

파일 크기	133.54 Kbytes

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제조업체	NEC [NEC]

홈페이지	http://www.nec.com/

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유사한 부품 번호 - UPD4991A

제조업체	부품명	데이터시트	상세설명
NEC	UPD4990A	129Kb / 20P	SERIAL I/O CALENDAR & CLOCK CMOS LSI
NEC	UPD4992	101Kb / 16P	8-Bit Parallel I/O Calendar Clock
NXP Semiconductors	PCF8583	162Kb / 28P	Clock/calendar with 240 x 8-bit RAM 1997 Jul 15
Epson Company	RTC-58321	235Kb / 2P	Real time clock module(4-bit I/O CONNECTION REAL TIME CLOCK MODULE)
NEC	UPD1990AC	793Kb / 13P	SERIAL I/O CALENDAR & CLOCK CMOS LSI
fujitsu semiconductor	MB89255A	113Kb / 1P	PARALLEL DATA I/O INTERFACE
Cypress Semiconductor	CY28510	99Kb / 13P	Peripheral I/O Clock Generator
Linear Technology	LTC2757	264Kb / 20P	18-Bit SoftSpan IOUT DAC with Parallel I/O
Linear Technology	LTC2757	269Kb / 20P	18-Bit SoftSpan IOUT DAC with Parallel I/O
BOWIN ELECTRONIC CO.	LS3262	92Kb / 9P	4 Digit Alarm Clock With Calendar