型号 功能描述 生产厂家 企业 LOGO 操作
54LS257ADMQB

TRI-STATE Quad 2-Data Selectors/Multiplexers

文件:163.7 Kbytes Page:8 Pages

NSC

国半

QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS

QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The LSTTL/MSI SN54/74LS257B and the SN54/74LS258B 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

Motorola

摩托罗拉

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

文件:661.04 Kbytes Page:16 Pages

TI

德州仪器

TRI-STATE(RM) Quad 2-Data Selectors/Multiplexers

文件:413.55 Kbytes Page:10 Pages

TI

德州仪器

TRI-STATE Quad 2-Data Selectors/Multiplexers

文件:163.7 Kbytes Page:8 Pages

NSC

国半

TRI-STATE Quad 2-Data Selectors/Multiplexers

文件:163.7 Kbytes Page:8 Pages

NSC

国半

更新时间:2026-1-5 23:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
-
12421
正规渠道,免费送样。支持账期,BOM一站式配齐
TI
25+
-
12369
样件支持,可原厂排单订货!
MOT
8530
CDIP16
64
一级代理,专注军工、汽车、医疗、工业、新能源、电力
MOT
24+/25+
125
原装正品现货库存价优
54LS257B/BEAJC
25+
2
2
FAIRCHILD/仙童
2025+
DIP-16
5000
原装进口价格优 请找坤融电子!
MOTO-LS系列
QQ咨询
LCC
66
全新原装 研究所指定供货商
TI
18+
N/A
6000
主营军工偏门料,国内外都有渠道
FAIRCHILD
21
全新原装 货期两周
MOT
24+
55

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