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型号 功能描述 生产厂家 企业 LOGO 操作

Dual binary counter

DESCRIPTION The HEF4520B is a dual 4-bit internally synchronous binary counter. The counter has an active HIGH clock input (CP0) and an active LOW clock input (CP1), buffered outputs from all four bit positions (O0to O3) and an active HIGH overriding asynchronous master reset input (MR). The cou

PHILIPS

飞利浦

Dual binary counter

DESCRIPTION The HEF4520B is a dual 4-bit internally synchronous binary counter. The counter has an active HIGH clock input (CP0) and an active LOW clock input (CP1), buffered outputs from all four bit positions (O0to O3) and an active HIGH overriding asynchronous master reset input (MR). The cou

PHILIPS

飞利浦

Dual binary counter

DESCRIPTION The HEF4520B is a dual 4-bit internally synchronous binary counter. The counter has an active HIGH clock input (CP0) and an active LOW clock input (CP1), buffered outputs from all four bit positions (O0to O3) and an active HIGH overriding asynchronous master reset input (MR). The cou

PHILIPS

飞利浦

Dual binary counter

DESCRIPTION The HEF4520B is a dual 4-bit internally synchronous binary counter. The counter has an active HIGH clock input (CP0) and an active LOW clock input (CP1), buffered outputs from all four bit positions (O0to O3) and an active HIGH overriding asynchronous master reset input (MR). The cou

PHILIPS

飞利浦

Dual binary counter

DESCRIPTION The HEF4520B is a dual 4-bit internally synchronous binary counter. The counter has an active HIGH clock input (CP0) and an active LOW clock input (CP1), buffered outputs from all four bit positions (O0to O3) and an active HIGH overriding asynchronous master reset input (MR). The cou

PHILIPS

飞利浦

替换型号 功能描述 生产厂家 企业 LOGO 操作

CMOS DUAL UP-COUNTERS

TI

德州仪器

CMOS DUAL UP-COUNTERS

TI

德州仪器

CMOS DUAL UP-COUNTERS

TI

德州仪器

Dual BCD Up Counter, Dual Binary Up Counter

HITACHIHitachi Semiconductor

日立日立公司

Dual binary counter

PHILIPS

飞利浦

Dual binary counter

PHILIPS

飞利浦

Dual Up Counters

ONSEMI

安森美半导体

CMOS DUAL UP COUNTERS

ETC1

Dual Binary Up Counter

TOSHIBA

东芝

DUAL BINARY UP COUNTER

TOSHIBA

东芝

更新时间:2026-5-14 22:50:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHI
23+
NA
20000
全新原装假一赔十
恩XP
24+
DIP-16
6000
全新原装深圳仓库现货有单必成
恩XP
24+/25+
3000
原装正品现货库存价优
恩XP
25+
DIP-16
12700
买原装认准中赛美
恩XP
23+
DIP
3200
绝对全新原装!优势供货渠道!特价!请放心订购!
恩XP
23+
9865
原装正品,假一赔十
恩XP
24+
DIP-16
12800
原装正品现货支持实单
恩XP
25+
DIP-16
30000
原装正品公司现货,假一赔十!
PHI
2015+
DIP
19889
一级代理原装现货,特价热卖!
PHI
1936
DIP16
480
1936

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