型号 功能描述 生产厂家 企业 LOGO 操作
SN74AHC257DB

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

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TI

德州仪器

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

更新时间:2025-11-4 11:40:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
23+
TSSOP
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
TI/德州仪器
25+
原厂封装
10280
TI(德州仪器)
2021+
SSOP-20
499
24+
N/A
75000
一级代理-主营优势-实惠价格-不悔选择
TI
23+
TSSOP20
28192
公司原装现货!主营品牌!可含税欢迎查询
TI/德州仪器
2447
20
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
ADI
23+
TSSOP20
8000
只做原装现货
Texas
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
TI/德州仪器
23+
TSSOP20
50000
全新原装正品现货,支持订货
TI
23+
SOP
7000
绝对全新原装!100%保质量特价!请放心订购!

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