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:2025-8-15 14:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
nsc
24+
N/A
6980
原装现货,可开13%税票
NS
24+
SOP
17500
公司常备大量原装正品现货!量大价优!
NS
24+
N/A
6540
原装现货/欢迎来电咨询
NS/国半
24+
S3
26970
郑重承诺只做原装进口现货
FSC
23+
3.9mm
50000
全新原装正品现货,支持订货
NS/国半
08+
S3
66
原装现货
FAIRCHILD/仙童
2023+
3.9mm
1518
一级代理优势现货,全新正品直营店
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!
24+
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
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

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