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

74LS257AN产品属性

  • 类型

    描述

  • 型号

    74LS257AN

  • 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:2025-8-7 20:00:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FAIRCHILD/仙童
24+
NA/
80
优势代理渠道,原装正品,可全系列订货开增值税票
N/A
25+
SOP16
54648
百分百原装现货 实单必成 欢迎询价
N/A
24+
SOP16
990000
明嘉莱只做原装正品现货
FSC
2016+
SOP16
6528
只做进口原装现货!假一赔十!
MIT
00+
SOP3.9
321
一级代理,专注军工、汽车、医疗、工业、新能源、电力
FUJ
24+
DIP
78
只做原装正品现货 欢迎来电查询15919825718
FU
24+
DIP16
21322
公司原厂原装现货假一罚十!特价出售!强势库存!
MITSUBISHI/三菱
21+
SOP3.9
120000
长期代理优势供应
SIGNETICS
23+
SMD-SO16
9856
原装正品,假一罚百!
FAIRCHILD/仙童
22+
DIP
12245
现货,原厂原装假一罚十!

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