型号 功能描述 生产厂家 企业 LOGO 操作

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.

Fairchild

仙童半导体

更新时间:2025-12-27 10:24:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NSC
NEW
SO-16
9823
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
TI
150
正品原装--自家现货-实单可谈
NS/国半
24+
S3
26970
郑重承诺只做原装进口现货
恩XP
23+
SOP
2470
全新原装正品现货,支持订货
FSC
00+
3.9mm
1493
一级代理,专注军工、汽车、医疗、工业、新能源、电力
PHI
1922+
SOP16-3.9MM
12600
恩XP
23+
SOP
4970
原厂原装正品
FAIRCHILD/仙童
23+
3.9mm
50000
全新原装正品现货,支持订货
TI
24+
DIP
1500
只做原装,欢迎询价,量大价优
FSC
22+
3.9mm
20000
公司只有原装 品质保证

74ALS257NS数据表相关新闻