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型号 功能描述 生产厂家 企业 LOGO 操作
DM74LS139M

Decoder/Demultiplexer

General Description These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. In high-performance memory systems these decoders can be used to minimize the effects of system decoding. Whe

FAIRCHILD

仙童半导体

DM74LS139M

Decoder/Demultiplexer

General Description These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. In high-performance memory systems these decoders can be used to minimize the effects of system decoding.

SOLIDSTATE

DM74LS139M

Decoder/Demultiplexer

General Description These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. In high-performance memory systems these decoders can be used to minimize the effects of system decoding.

SYC

DM74LS139M

Decoders/Demultiplexers

文件:165.29 Kbytes Page:8 Pages

NSC

国半

Decoders/Demultiplexers

General Description\nThese Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. In high-performance memory systems these decoders can be used to minimize the effects of system decoding. When Designed specifically for high speed:\n  Memory decoders\n  Data transmission systems\nLS138 3-to-8-line decoders incorporates 3 enable inputs to simplify cascading and/or data reception\nLS139 contains two fully independent 2-to-4-line decoders/demultiplexers\nSchottky clamped for high performance\;

TI

德州仪器

Decoders/Demultiplexers

文件:165.29 Kbytes Page:8 Pages

NSC

国半

Decoders/Demultiplexers

文件:165.29 Kbytes Page:8 Pages

NSC

国半

DUAL 1-OF-4 DECODER/ DEMULTIPLEXER

TheLSTTL/MSI SN54/74LS139 is ahigh speed Dual 1-of-4 Decoder/Demultiplexer. The device has two independent decoders, each accepting two inputsand providingfour mutually exclusive active LOW Outputs. Each decoderhas an activeLOW Enable input which can be used as a data input fora 4-output demultipl

MOTOROLA

摩托罗拉

DUAL 1-OF-4 DECODER/ DEMULTIPLEXER

TheLSTTL/MSI SN54/74LS139 is ahigh speed Dual 1-of-4 Decoder/Demultiplexer. The device has two independent decoders, each accepting two inputsand providingfour mutually exclusive active LOW Outputs. Each decoderhas an activeLOW Enable input which can be used as a data input fora 4-output demultipl

MOTOROLA

摩托罗拉

DM74LS139M产品属性

  • 类型

    描述

  • 型号

    DM74LS139M

  • 功能描述

    编码器、解码器、复用器和解复用器 Dl 2-to-4 Ln Dec/Dem

  • 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:2026-5-18 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi(安森美)
25+
SOIC-16
18746
样件支持,可原厂排单订货!
onsemi(安森美)
25+
SOP16
1476
原装现货,免费供样,技术支持,原厂对接
FSC
2016+
SOP
1800
只做原装,假一罚十,公司可开17%增值税发票!
NS
22+
3.9MM
20000
公司只有原装 品质保证
NAT
24+/25+
430
原装正品现货库存价优
NSC
23+
原装原封
8888
专做原装正品,假一罚百!
FSC
2015+
SOP
19889
一级代理原装现货,特价热卖!
NATIONAL
23+
SOIC
65480
FAIRCHILD/仙童
23+
SOP16
66600
专业芯片配单原装正品假一罚十
NSC
18+
SOP16
85600
保证进口原装可开17%增值税发票

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