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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

供应商型号品牌批号封装库存备注价格
TI
24+
DIP20
5000
自己现货
询价
TI
23+
DIP20
5000
原装正品,假一罚十
询价
TI/德州仪器
23+
DIP-20
50000
全新原装正品现货,支持订货
询价
TI/德州仪器
24+
DIP20
2112
只供应原装正品 欢迎询价
询价
TI/德州仪器
22+
DIP-20
20000
原装现货,实单支持
询价
TI/德州仪器
24+
NA/
843
优势代理渠道,原装正品,可全系列订货开增值税票
询价
ADI
23+
DIP-20
8000
只做原装现货
询价
ADI
23+
DIP-20
7000
询价
TI/德州仪器
24+
DIP20
22055
郑重承诺只做原装进口现货
询价
TI
25+
DIP-20..
1997
全新现货
询价
更多SN74HC643供应商 更新时间2025-12-17 16:02:00