位置:CD74HCT251MT > CD74HCT251MT详情

CD74HCT251MT中文资料

厂家型号

CD74HCT251MT

文件大小

939.36Kbytes

页面数量

21

功能描述

CDx4HC251, CDx4HCT251 High-Speed CMOS Logic 8-Input Multiplexer, Three-State

编码器、解码器、复用器和解复用器 Hi-Spd CMOS 8-Input Mltplxr

数据手册

原厂下载下载地址一下载地址二到原厂下载

生产厂商

TI2

CD74HCT251MT数据手册规格书PDF详情

1 Features

• Selects one of eight binary data inputs

• Three-state output capability

• True and complement outputs

• Typical (data to output) propagation delay of 14 ns

at VCC = 5 V, CL = 15 pF, TA = 25 ℃

• Fanout (over temperature range)

– Standard outputs : 10 LSTTL loads

– Bus driver outputs : 15 LSTTL loads

• Wide operating temperature range : – 55 ℃ to 125

• Balanced propagation delay and transition times

• Significant power reduction compared to LSTTL

logic ICs

• Alternate source is Philips

• HC types

– 2 V to 6 V operation

– High noise immunity : NIL = 30 %, NIH = 30% of

VCC at VCC = 5 V

• HCT types

– 4.5 V to 5.5 V operation

– Direct LSTTL input logic compatibility, VIL = 0.8

V (Max), VIH = 2 V (Min)

– CMOS input compatibility, II ≤ 1 μA at VOL, VOH

2 Description

The ’HC251 and ’HCT251 are 8-channel digital

multiplexers with three-state outputs, fabricated with

high-speed silicongate CMOS technology. Together

with the low power consumption of standard CMOS

integrated circuits, they possess the ability to drive

10 LSTTL loads. The three-state feature makes them

ideally suited for interfacing with bus lines in a busoriented

system.

CD74HCT251MT产品属性

  • 类型

    描述

  • 型号

    CD74HCT251MT

  • 功能描述

    编码器、解码器、复用器和解复用器 Hi-Spd CMOS 8-Input Mltplxr

  • RoHS

  • 制造商

    Micrel

  • 产品

    Multiplexers

  • 逻辑系列

    CMOS

  • 线路数量(输入/输出)

    2/12

  • 传播延迟时间

    350 ps, 400 ps

  • 电源电压-最大

    2.625 V, 3.6 V

  • 电源电压-最小

    2.375 V, 3 V

  • 最大工作温度

    + 85 C

  • 安装风格

    SMD/SMT

  • 封装/箱体

    QFN-44

  • 封装

    Tray

更新时间:2025-10-4 15:09:00
供应商 型号 品牌 批号 封装 库存 备注 价格
TI
23+
16-SOIC
15000
TI现货商!原装正品!
TI(德州仪器)
24+
SOP16
1083
只做原装,提供一站式配单服务,代工代料。BOM配单
TexasInstruments
18+
IC8-INMUXTRI-STHS16-SOIC
6580
公司原装现货/欢迎来电咨询!
Texas Instruments
24+
16-SOIC
56300
一级代理/放心采购
TI
25+
SOP-16
1000
就找我吧!--邀您体验愉快问购元件!
TI
22+
16SOIC
9000
原厂渠道,现货配单
TI
23+
16SOIC
9000
原装正品,支持实单
TI(德州仪器)
24+
SOP16
1652
原装现货,免费供样,技术支持,原厂对接
Texas Instruments
23+
16-SOIC
3500
只做原装,假一赔十
Texas Instruments(德州仪器)
24+
TSSOP-20
690000
代理渠道/支持实单/只做原装