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

74AHC257PWDH产品属性

  • 类型

    描述

  • 型号

    74AHC257PWDH

  • 功能描述

    编码器、解码器、复用器和解复用器 QUAD 2-INPUT MULTIPLEXER

  • 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:2025-11-23 17:01:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
恩XP
25+
16-TSSOP
880000
明嘉莱只做原装正品现货
恩XP
21+
XSON-6
8080
只做原装,质量保证
恩XP
25+
SOP
3200
全新原装、诚信经营、公司现货销售
恩XP
24+
XSON-6
30000
原装正品公司现货,假一赔十!
Nexperia USA Inc.
23+
16-SOIC
3500
特惠实单价格秒出原装正品假一罚万
恩XP
24+
TSSOP16
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
ADI
23+
SSOP
7000
NEXPERIA/安世
2447
SOT109
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
恩XP
21+
6000
只做原装正品,卖元器件不赚钱交个朋友
恩XP
1826+
TSSOP16
2500
一级代理,专注军工、汽车、医疗、工业、新能源、电力

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