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型号 功能描述 生产厂家 企业 LOGO 操作

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

HITACHIHitachi Semiconductor

日立日立公司

OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS INVERTING/NON INVERTING

DESCRIPTION The M54/74HC245, HC640 and HC643 utilise silicon gate C2MOS technology to achive operating speeds equivalent to LSTTL devices. Along with the low power dissipation and high noise immunity of standards C2MOS integrated circuit, it possesses the capability to drive 15 LSTTL loads. The

STMICROELECTRONICS

意法半导体

OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS INVERTING/NON INVERTING

DESCRIPTION The M54/74HC245, HC640 and HC643 utilise silicon gate C2MOS technology to achive operating speeds equivalent to LSTTL devices. Along with the low power dissipation and high noise immunity of standards C2MOS integrated circuit, it possesses the capability to drive 15 LSTTL loads. The

STMICROELECTRONICS

意法半导体

Inverting Octal TRI-STATE Transceiver

文件:145.22 Kbytes Page:6 Pages

NSC

国半

Inverting Octal TRI-STATE Transceiver

文件:145.22 Kbytes Page:6 Pages

NSC

国半

更新时间:2026-3-17 19:10:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
SGS
24+
DIP20
880000
明嘉莱只做原装正品现货
ST
7
99+
2646
一级代理,专注军工、汽车、医疗、工业、新能源、电力
SGS
21+
DIP20
1709
SGS
DIP20
23+
6000
原装现货有上库存就有货全网最低假一赔万
SGS
25+23+
DIP20
14230
绝对原装正品全新进口深圳现货
SGS
24+
DIP20
65200
一级代理/放心采购
SGS
23+
DIP
12000
原装正品假一罚百!可开增票!
SGSTHOMSON
06+
原厂原装
4307
只做全新原装真实现货供应
SGS
DIP20
9500
一级代理 原装正品假一罚十价格优势长期供货
SGS
22+
DIP20
12245
现货,原厂原装假一罚十!

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