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74LS257

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

文件:56.55 Kbytes 页数:5 Pages

FAIRCHILD

仙童半导体

74LS257

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)

文件:118.29 Kbytes 页数:8 Pages

ONSEMI

安森美半导体

74LS257

Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs)

文件:69.11 Kbytes 页数:6 Pages

HITACHIHitachi Semiconductor

日立日立公司

74LS257

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

文件:661.04 Kbytes 页数:16 Pages

TI

德州仪器

74LS257

TRI-STATE Quad 2-Data Selectors/Multiplexers

文件:163.7 Kbytes 页数:8 Pages

NSC

国半

74LS257

Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs)

HITACHI

日立

74LS257

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

74LS257-8

Quad 2-Input Multiplexer with 3-State Outputs

文件:250.75 Kbytes 页数:7 Pages

SYC

详细参数

  • 型号:

    74LS257

  • 制造商:

    North American Philips Discrete Products Div

  • 功能描述:

    74LS257ANA

供应商型号品牌批号封装库存备注价格
24+
287
询价
FU
24+
DIP16
21322
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
HIT
25+23+
DIP
30403
绝对原装正品全新进口深圳现货
询价
FU
24+
DIP16
6540
原装现货/欢迎来电咨询
询价
FAIRCHILD/仙童
23+
50000
全新原装正品现货,支持订货
询价
TI
25+
SOP
3200
全新原装、诚信经营、公司现货销售
询价
MAT
19+
DIP
1000
进口原装现货假一赔万力挺实单
询价
N/A
2023+环保现货
原厂封装
4425
专注军工、汽车、医疗、工业等方案配套一站式服务
询价
TI
23+
DIP
38000
正品原装货价格低
询价
HIT
2023+
5.2MM
65000
现货原装正品公司优
询价
更多74LS257供应商 更新时间2026-1-17 16:30:00