型号 功能描述 生产厂家 企业 LOGO 操作
MM74HC643N

Inverting Octal TRI-STATE Transceiver

文件:145.22 Kbytes Page:6 Pages

NSC

国半

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

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

MM74HC643N产品属性

  • 类型

    描述

  • 型号

    MM74HC643N

  • 制造商

    NSC

  • 制造商全称

    National Semiconductor

  • 功能描述

    Inverting Octal TRI-STATE Transceiver

更新时间:2026-1-28 16:46:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FSC
25+
TSSOP20
30000
代理全新原装现货,价格优势
FSC
25+
TSSOP
4500
全新原装、诚信经营、公司现货销售!
Fairchild/ON
22+
20TSSOP
9000
原厂渠道,现货配单
NS
24+
SMD
5000
公司存货
FSC
24+
TSSOP
5000
全新原装正品,现货销售
ONSEMI
25+
TSSOP
11528
样件支持,可原厂排单订货!
NS
99
DIP
3
原装现货海量库存欢迎咨询
原厂正品
23+
DIP14
5000
原装正品,假一罚十
onsemi(安森美)
25+
TSSOP20
2762
原装现货,免费供样,技术支持,原厂对接
ON Semiconductor
24+
20-TSSOP(0.173
65200

MM74HC643N数据表相关新闻

  • MM74HC14MTCX

    MC14069UBDR2G 74ACT14SCX MM74HC14MTCX UC3844BVD1R2G

    2023-5-17
  • MM8830-2600RJ4原装现货

    MM8830-2600RJ4原装现货

    2023-5-6
  • MM9Z1I638BM2EP

    https://hfx03.114ic.com

    2022-11-25
  • MM74HC14MX公司原装现货

    瀚佳科技(深圳)有限公司 专业进口电子元器件代理商

    2019-7-11
  • MM74HC139MX公司原装现货

    瀚佳科技(深圳)有限公司 专业进口电子元器件代理商

    2019-7-11
  • MM78M18-三端0.5A正电压稳压

    说明 MC78MXX/LM78MXX系列三端积极监管机构可在TO-220/D-PAK几个固定的输出电压,它很有用的封装在广泛的应用。 特点 •输出电流可达0.5A •输出电压5,6,8,12,15,18,24V •热过载保护 •短的电路保护 •输出晶体管安全工作区(SOA)的保护

    2013-1-15