型号 功能描述 生产厂家 企业 LOGO 操作

3-STATE Quad 2-Data Selectors/Multiplexers

General Description These Schottky-clamped high-performance multiplexers feature 3-STATE outputs that can interface directly with data lines of bus-organized systems. With all but one of the common outputs disabled (at a high impedance state), the low impedance of the single enabled output will d

Fairchild

仙童半导体

LOW POWER SCHOTTKY

Quad 2-Input Multiplexer with 3-State Outputs The LSTTL/MSI SN74LS257B and the SN74LS258B are Quad 2-Input Multiplexers with 3-state outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non-inverted)

ONSEMI

安森美半导体

Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs)

HitachiHitachi Semiconductor

日立日立公司

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

文件:661.04 Kbytes Page:16 Pages

TI

德州仪器

TRI-STATE Quad 2-Data Selectors/Multiplexers

文件:163.7 Kbytes Page:8 Pages

NSC

国半

DM74LS257N产品属性

  • 类型

    描述

  • 型号

    DM74LS257N

  • 制造商

    Texas Instruments

  • 制造商

    National Semiconductor Corporation

  • 功能描述

    LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP

更新时间:2025-12-27 8:40:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
mot
24+
N/A
6980
原装现货,可开13%税票
TI
23+
DIP16
12700
买原装认准中赛美
FUJITSU
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
S
25+
DIP
82
百分百原装正品 真实公司现货库存 本公司只做原装 可
ti
25+
500000
行业低价,代理渠道
TI
2022+
DIP16
7600
原厂原装,假一罚十
HIT/REN
24+
DIP16
3929
原装现货假一罚十
HITACHI/日立
24+
NA/
6750
原装现货,当天可交货,原型号开票
MOT
23+
NA
20000
全新原装假一赔十
FSC
24+
DIP16
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增

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