型号 功能描述 生产厂家&企业 LOGO 操作

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

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

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

HitachiHitachi Semiconductor

日立日立公司

TRI-STATE Quad 2-Data Selectors/Multiplexers

文件:163.7 Kbytes Page:8 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

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

文件:661.04 Kbytes Page:16 Pages

TI

德州仪器

替换型号 功能描述 生产厂家&企业 LOGO 操作

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

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

TI

德州仪器

3-STATE Quad 2-Data Selectors/Multiplexers

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

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

HitachiHitachi Semiconductor

日立日立公司

TRI-STATE Quad 2-Data Selectors/Multiplexers

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

3-STATE Quad 2-Data Selectors/Multiplexers

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

TRI-STATE Quad 2-Data Selectors/Multiplexers

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

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

HitachiHitachi Semiconductor

日立日立公司

Ouadruple 2-input Positive NAND Gates

HitachiHitachi Semiconductor

日立日立公司

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs)

RENESAS

瑞萨

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs)

RENESAS

瑞萨

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

TI

德州仪器

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

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

TI

德州仪器

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

TI

德州仪器

QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS

Motorola

摩托罗拉

74LS257A产品属性

  • 类型

    描述

  • 型号

    74LS257A

  • 制造商

    NXP Semiconductors

  • 制造商

    North American Philips Discrete Products Div

  • 功能描述

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

  • 制造商

    NXP Semiconductors

  • 功能描述

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

更新时间:2025-8-10 13:38:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ON
11+
DIP
62000
原装正品现货优势18
FU
24+
DIP16
6540
原装现货/欢迎来电咨询
TI/德州仪器
2410+
1453
原装正品.假一赔百.正规渠道.原厂追溯.
MIT
23+
SOP3.9
421
全新原装正品现货,支持订货
MIT
24+
SOP3.9
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
PHI
23+
SOP16
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
FAIRCHILD/仙童
23+
50000
全新原装正品现货,支持订货
24+
287
TI
23+24
DIP
9860
原厂原包装。终端BOM表可配单。可开13%增值税
FUJ
24+
DIP
78
只做原装正品现货 欢迎来电查询15919825718

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