型号 功能描述 生产厂家&企业 LOGO 操作
74ALS257DB

Data selector/multiplexer

74ALS257 Quad 2-input data selector, non-inverting (3-State) 74ALS258 Quad 2-input data selector, inverting (3-State) DESCRIPTION The 74ALS257 is a quad 2-input multiplexer which selects 4 bits of data from one of two sources under the control of a common select input (S). The output en

Philips

飞利浦

Data selector/multiplexer

74ALS257 Quad 2-input data selector, non-inverting (3-State) 74ALS258 Quad 2-input data selector, inverting (3-State) DESCRIPTION The 74ALS257 is a quad 2-input multiplexer which selects 4 bits of data from one of two sources under the control of a common select input (S). The output en

Philips

飞利浦

Data selector/multiplexer

74ALS257 Quad 2-input data selector, non-inverting (3-State) 74ALS258 Quad 2-input data selector, inverting (3-State) DESCRIPTION The 74ALS257 is a quad 2-input multiplexer which selects 4 bits of data from one of two sources under the control of a common select input (S). The output en

Philips

飞利浦

Data selector/multiplexer

74ALS257 Quad 2-input data selector, non-inverting (3-State) 74ALS258 Quad 2-input data selector, inverting (3-State) DESCRIPTION The 74ALS257 is a quad 2-input multiplexer which selects 4 bits of data from one of two sources under the control of a common select input (S). The output en

Philips

飞利浦

3-STATE Quad 1-of-2-Line Data Selector/Multiplexer

General Description These data selectors/multiplexers contain inverters and drivers to supply full on-chip data selection to the four 3-STATE outputs that can interface directly with data lines of bus-organized systems. A 4-bit word selected from one of two sources is routed to the four outputs.

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

74ALS257DB产品属性

  • 类型

    描述

  • 型号

    74ALS257DB

  • 制造商

    PHILIPS

  • 制造商全称

    NXP Semiconductors

  • 功能描述

    Data selector/multiplexer

更新时间:2025-8-18 20:03:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NS
SOP16
66
一级代理,专注军工、汽车、医疗、工业、新能源、电力
FAIRCHILD/仙童
24+
NA/
1518
优势代理渠道,原装正品,可全系列订货开增值税票
NS
21+
SOP16
66
原装现货假一赔十
TI
1815+
SOP16-3.9
6528
只做原装正品现货!或订货,假一赔十!
NS
24+
N/A
25843
公司原厂原装现货假一罚十!特价出售!强势库存!
FAIRCHILD/仙童
2023+
3.9mm
1518
一级代理优势现货,全新正品直营店
nsc
24+
N/A
6980
原装现货,可开13%税票
SIGNETICS
23+
DIP-16
9856
原装正品,假一罚百!
FAIRCHILD/仙童
23+
3.9mm
5100
原厂授权代理,海外优势订货渠道。可提供大量库存,详
NSC
23+
SO-16
9823

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