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型号 功能描述 生产厂家 企业 LOGO 操作
HEF4029

Synchronous up/down counter, binary/decade counter

DESCRIPTION The HEF4029B is a synchronous edge-triggered up/down 4-bit binary/BCD decade counter with a clock input (CP), an active LOW count enable input (CE), an up/down control input (UP/DN), a binary/decade control input (BIN/DEC), an overriding asynchronous active HIGH parallel load input

PHILIPS

飞利浦

Synchronous up/down counter, binary/decade counter

DESCRIPTION The HEF4029B is a synchronous edge-triggered up/down 4-bit binary/BCD decade counter with a clock input (CP), an active LOW count enable input (CE), an up/down control input (UP/DN), a binary/decade control input (BIN/DEC), an overriding asynchronous active HIGH parallel load input

PHILIPS

飞利浦

Synchronous up/down counter, binary/decade counter

DESCRIPTION The HEF4029B is a synchronous edge-triggered up/down 4-bit binary/BCD decade counter with a clock input (CP), an active LOW count enable input (CE), an up/down control input (UP/DN), a binary/decade control input (BIN/DEC), an overriding asynchronous active HIGH parallel load input

PHILIPS

飞利浦

Synchronous up/down counter, binary/decade counter

DESCRIPTION The HEF4029B is a synchronous edge-triggered up/down 4-bit binary/BCD decade counter with a clock input (CP), an active LOW count enable input (CE), an up/down control input (UP/DN), a binary/decade control input (BIN/DEC), an overriding asynchronous active HIGH parallel load input

PHILIPS

飞利浦

Synchronous up/down counter, binary/decade counter

DESCRIPTION The HEF4029B is a synchronous edge-triggered up/down 4-bit binary/BCD decade counter with a clock input (CP), an active LOW count enable input (CE), an up/down control input (UP/DN), a binary/decade control input (BIN/DEC), an overriding asynchronous active HIGH parallel load input

PHILIPS

飞利浦

Synchronous up/down counter, binary/decade counter

DESCRIPTION The HEF4029B is a synchronous edge-triggered up/down 4-bit binary/BCD decade counter with a clock input (CP), an active LOW count enable input (CE), an up/down control input (UP/DN), a binary/decade control input (BIN/DEC), an overriding asynchronous active HIGH parallel load input

PHILIPS

飞利浦

Synchronous up/down counter, binary/decade counter

DESCRIPTION The HEF4029B is a synchronous edge-triggered up/down 4-bit binary/BCD decade counter with a clock input (CP), an active LOW count enable input (CE), an up/down control input (UP/DN), a binary/decade control input (BIN/DEC), an overriding asynchronous active HIGH parallel load input

PHILIPS

飞利浦

Synchronous up/down counter, binary/decade counter

ETC

知名厂家

Synchronous up/down counter, binary/decade counter

ETC

知名厂家

Presettable Binary/Decade Up/Down Counter

文件:164.2 Kbytes Page:8 Pages

NSC

国半

Presettable Binary/Decade Up/Down Counter

文件:164.2 Kbytes Page:8 Pages

NSC

国半

Presettable Binary/Decade Up/Down Counter

文件:164.2 Kbytes Page:8 Pages

NSC

国半

Presettable Binary/Decade Up/Down Counter

文件:164.2 Kbytes Page:8 Pages

NSC

国半

替换型号 功能描述 生产厂家 企业 LOGO 操作

Presettable Binary/Decade Up/Down Counter

NSC

国半

Presettable Binary/Decade Up/Down Counter

NSC

国半

Presettable Binary/Decade Up/Down Counter

FAIRCHILD

仙童半导体

CMOS PRESETTABLE UP/DOWN COUNTER

TI

德州仪器

Presettable Binary/Decade Up/Down Counter

NSC

国半

BINARY OR BCD DECADE PRESETTABLE UP/DOWN COUNTER

STMICROELECTRONICS

意法半导体

Binary/Decade Up/Down Counter

MOTOROLA

摩托罗拉

Binary/Decade Up/Down Counter

ONSEMI

安森美半导体

Binary/Decade Up/Down Counter

MOTOROLA

摩托罗拉

Binary/Decade Up/Down Counter

ONSEMI

安森美半导体

PRESETTABLE UP/DOWN COUNTER

RANDE

更新时间:2026-3-18 17:45:00
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