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型号 功能描述 生产厂家 企业 LOGO 操作
HEF4029BP

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

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

FAIRCHILD

仙童半导体

Presettable Binary/Decade Up/Down Counter

NSC

国半

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

Synchronous up/down counter, binary/decade counter

PHILIPS

飞利浦

Synchronous up/down counter, binary/decade counter

PHILIPS

飞利浦

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:2026-5-21 11:57:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
AGILENT
25+
ZIP-5
37500
原装正品现货,价格有优势!
SEMIHOW
ROHS+Original
NA
15230
专业电子元器件供应链/QQ 350053121 /正纳电子
PHI
25+
DIP16
18000
全新原装现货,假一赔十
MIC
26+
DO-41
86720
全新原装正品价格最实惠 假一赔百
PANASONIC
24+
SMD
3000
全新原装现货 优势库存
PHI
24+
DIP16
9600
原装现货,优势供应,支持实单!
PHIL
9997
SOP-3.9mm
2950
原装现货海量库存欢迎咨询
ATTEN
23+
DIP
71596
原厂授权一级代理,专业海外优势订货,价格优势、品种
PHI
25+
SOP14
4500
全新原装、诚信经营、公司现货销售
PHI
25+
DIP
15
全新原装正品支持含税

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