型号 功能描述 生产厂家 企业 LOGO 操作

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

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

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 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

CD74HC643E产品属性

  • 类型

    描述

  • 型号

    CD74HC643E

  • 制造商

    Harris Corporation

更新时间:2025-11-22 23:00:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HITACHI/日立
24+
NA/
3260
原装现货,当天可交货,原型号开票
HITACHI
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
SANYO
23+
NA
6500
全新原装假一赔十
HITACHI
04+
SOP-20/5.2MM
32
一级代理,专注军工、汽车、医疗、工业、新能源、电力
HITACHI/日立
23+
SOP5.2
3532
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
HITACHI/日立
2003+
SOP20
10
RENESAS
20+
SOP20
19570
原装优势主营型号-可开原型号增税票
RENESAS
22+
DIP16
8000
原装正品支持实单
RENESAS/瑞萨
2450+
DIP
9850
只做原厂原装正品现货或订货假一赔十!
HIT
23+
SOP
7000
绝对全新原装!100%保质量特价!请放心订购!

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