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:2026-1-1 15:07:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TOS
NEW
TSSOP
9526
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订
N/A
25+
DIP
880000
明嘉莱只做原装正品现货
HIT
2023+
5.2MM
65000
现货原装正品公司优
M
23+
SOP16
5000
专注配单,只做原装进口现货
ON
25+
TO-220
86720
全新原装进口现货价格优惠 本公司承诺原装正品假一赔
TI
24+
DIP16
12800
原装正品现货支持实单
MIT
24+
SOP
6000
原装
1922+
SOP16-5.2
12600
SIG
24+/25+
200
原装正品现货库存价优
FSC
24+
DIP16
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增

SN74LS257BNG数据表相关新闻