型号 功能描述 生产厂家 企业 LOGO 操作
SN74F257DR.A

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS ‘WITH 3-STATE OUTPUTS

• 3-State Outputs Interface Directly With System Bus • Provides Bus Interface From Multiple Sources in High-Performance Systems • Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs description The ′F257 is designe

TI

德州仪器

Quad 2-line to 1-line selector/multiplexer, non-inverting 3-State

DESCRIPTION The 74F257A has four identical 2-input multiplexers with 3-State outputs which select 4 bits of data from two sources uncer control of a common Select (S) input. The I0a inputs are selected when the common Select input is Low and the I1n inputs are selected when the common Select i

Philips

飞利浦

Quad 2-Input Multiplexer with 3-STATE Outputs

General Description The 74F257A is a quad 2-input multiplexer 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) form. The outputs may be switched to a high impedance state wi

Fairchild

仙童半导体

Quad 2-Input Multiplexer with 3-STATE Outputs

General Description The 74F257A is a quad 2-input multiplexer 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) form. The outputs may be switched to a high impedance state wi

Fairchild

仙童半导体

Quad 2-Input Multiplexer with 3-STATE Outputs

General Description The 74F257A is a quad 2-input multiplexer 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) form. The outputs may be switched to a high impedance state wi

Fairchild

仙童半导体

Quad 2-Input Multiplexer with TRI-STATE Outputs

文件:157 Kbytes Page:8 Pages

NSC

国半

更新时间:2025-11-21 11:23:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
22+
DIP16
12245
现货,原厂原装假一罚十!
TI/德州仪器
24+
DIP16
9600
原装现货,优势供应,支持实单!
TI(德州仪器)
24+
SOP16
3238
原装现货,免费供样,技术支持,原厂对接
SN74F257N
25+
215
215
TI
25+23+
DIP16
32747
绝对原装正品全新进口深圳现货
TI
24+
SOIC16
512
只做原装,欢迎询价,量大价优
24+
N/A
52000
一级代理-主营优势-实惠价格-不悔选择
TI/德州仪器
2447
DIP16
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
TI/德州仪器
23+
SOP16-3.9MM
50000
全新原装正品现货,支持订货
TexasInstruments
18+
ICSELECTORMUXQUAD2-116-S
6800
公司原装现货/欢迎来电咨询!

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