型号 功能描述 生产厂家 企业 LOGO 操作
MM74HC643J

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

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

MM74HC643J产品属性

  • 类型

    描述

  • 型号

    MM74HC643J

  • 制造商

    NSC

  • 制造商全称

    National Semiconductor

  • 功能描述

    Inverting Octal TRI-STATE Transceiver

更新时间:2026-3-16 18:53:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FSC
4
TSSOP
17683
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NS
23+
DIP-24P
8560
受权代理!全新原装现货特价热卖!
FSC
25+
TSSOP20
30000
代理全新原装现货,价格优势
Fairchild/ON
22+
20TSSOP
9000
原厂渠道,现货配单
FSC
2025+
TSSOP
4816
全新原厂原装产品、公司现货销售
FSC
25+
TSSOP
4500
全新原装、诚信经营、公司现货销售!
FSC
24+
TSSOP
5000
全新原装正品,现货销售
NS
24+
SMD
5000
公司存货
FAIRCHILD/仙童
23+
TSSOP
89630
当天发货全新原装现货
原厂正品
23+
DIP14
5000
原装正品,假一罚十

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