型号 功能描述 生产厂家 企业 LOGO 操作

Quad 2-input multiplexer; 3-state

DESCRIPTION The 74AHC/AHCT257 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 • ESD protection: HBM EIA/JESD22-A114-A exceeds 2000 V MM EIA/JESD22-A115-A exceeds 200 V

PHILIPS

飞利浦

Quad 2-input multiplexer; 3-state

1. General description The 74AHC257; 74AHCT257 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A. The 74AHC257; 74AHCT257 has four identical 2-input multiplexers with 3-state outputs, which

NEXPERIA

安世

Quad 2-input multiplexer; 3-state

1. General description The 74AHC257; 74AHCT257 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A. The 74AHC257; 74AHCT257 has four identical 2-input multiplexers with 3-state outputs, which

NEXPERIA

安世

Quad 2-input multiplexer; 3-state

DESCRIPTION The 74AHC/AHCT257 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 • ESD protection: HBM EIA/JESD22-A114-A exceeds 2000 V MM EIA/JESD22-A115-A exceeds 200 V

PHILIPS

飞利浦

Quad 2-input multiplexer 3-state

ETC

知名厂家

74AHCT257PW-T产品属性

  • 类型

    描述

  • 型号

    74AHCT257PW-T

  • 功能描述

    编码器、解码器、复用器和解复用器 8-BIT ADDRSSBL LATCH

  • 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:2026-2-14 23:00:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
Nexperia
25+
SOIC-16
22412
正规渠道,免费送样。支持账期,BOM一站式配齐
Nexperia(安世)
25+
TSSOP16
3238
原装现货,免费供样,技术支持,原厂对接
恩XP
24+
SOP
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
NEXPERIA/安世
2026+
原厂原封可拆样
65258
百分百原装现货,实单必成
恩XP
25+
16-TSSOP
880000
明嘉莱只做原装正品现货
恩XP
21+
TSSOP-5
8080
只做原装,质量保证
恩XP
23+
TSSOP-5
8080
正规渠道,只有原装!
PHI
24+
86042
Nexperia USA Inc.
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
恩XP
0829+
SOP
7966

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