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

Fairchild

仙童半导体

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

NSC

国半

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

文件:661.04 Kbytes Page:16 Pages

TI

德州仪器

更新时间:2025-11-2 17:22:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
24+
DIP16
30000
原装正品公司现货,假一赔十!
N/A
24+
SOP16
990000
明嘉莱只做原装正品现货
HIT
25+23+
DIP
30403
绝对原装正品全新进口深圳现货
TI
25+
SOP
3200
全新原装、诚信经营、公司现货销售
TI
21+
DIP16
10000
只做原装,质量保证
24+
287
Signetics
25+
28
公司优势库存 热卖中!!
TI/德州仪器
2410+
1453
原装正品.假一赔百.正规渠道.原厂追溯.
FUJITSU
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
PHI
25+
DIP16
125
全新原装正品支持含税

SN74LS257BMEL数据表相关新闻