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MM74HC643J

Inverting Octal TRI-STATE Transceiver

文件:145.22 Kbytes 页数:6 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

MM74HC643N

Inverting Octal TRI-STATE Transceiver

文件:145.22 Kbytes 页数:6 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

SN74HC643

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

文件:1.26378 Mbytes 页数:18 Pages

TI

德州仪器

74HC643

Octal bus transceiver; 3-state; true/inverting

GENERAL DESCRIPTION The 74HC/HCT643 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Octal bidirectional bus interface • True and inverting 3-state outputs • Output capabilit

文件:52.67 Kbytes 页数:6 Pages

PHI

飞利浦

PHI

HD74HC643

Octal Bus Transceivers (with 3-state outputs)

Description Each device has an active enable G and a direction control input, DIR. when DIR is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from the B inputs to the A outputs. The HD74HC640 transfers inverted data from one bus to other and the HD74HC643 transfe

文件:69.43 Kbytes 页数:11 Pages

HitachiHitachi Semiconductor

日立日立公司

HD74HC643

Octal Bus Transceivers (with 3-state outputs)

Description Each device has an active enable G and a direction control input, DIR. When DIR is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from the B inputs to the A outputs. The HD74HC640 transfers inverted data from one bus to other and the HD74HC643 transfe

文件:139.96 Kbytes 页数:11 Pages

RENESAS

瑞萨

详细参数

  • 型号:

    MM74HC643J

  • 制造商:

    NSC

  • 制造商全称:

    National Semiconductor

  • 功能描述:

    Inverting Octal TRI-STATE Transceiver

供应商型号品牌批号封装库存备注价格
NS/国半
2447
DIP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
NS/国半
23+
DIP
50000
全新原装正品现货,支持订货
询价
NS/国半
24+
NA/
3265
原装现货,当天可交货,原型号开票
询价
NATIONALSEM
24+
原封装
292
原装现货假一罚十
询价
NS
24+
SMD
5000
公司存货
询价
NS
25+
SOT23-3
18000
原厂直接发货进口原装
询价
原厂正品
23+
DIP14
5000
原装正品,假一罚十
询价
NS
99
DIP
3
原装现货海量库存欢迎咨询
询价
NS
23+
DIP-24P
8560
受权代理!全新原装现货特价热卖!
询价
NS/国半
23+
DIP-24
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
更多MM74HC643J供应商 更新时间2025-10-5 11:01:00