型号 功能描述 生产厂家 企业 LOGO 操作

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; 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

Philips

飞利浦

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

RENESAS

瑞萨

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 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

RENESAS

瑞萨

更新时间:2026-1-2 23:01:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST/意法
24+
NA/
765
优势代理渠道,原装正品,可全系列订货开增值税票
SGS
24+
DIP20
880000
明嘉莱只做原装正品现货
SGS
25+23+
DIP20
14230
绝对原装正品全新进口深圳现货
ST
25+
SOIC24
18000
原厂直接发货进口原装
SGS
420
全新原装 货期两周
SGS
24+
DIP20
54000
郑重承诺只做原装进口现货
ST
24+
DIP-24
600
SGS
24+
DIP20
9600
原装现货,优势供应,支持实单!
SGS
25+
DIP20
6000
只做原装
SGS
22+
DIP20
20000
公司只有原装 品质保障

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