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

替换型号 功能描述 生产厂家 企业 LOGO 操作

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

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

TI

德州仪器

3-STATE Quad 2-Data Selectors/Multiplexers

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

NSC

国半

3-STATE Quad 2-Data Selectors/Multiplexers

FAIRCHILD

仙童半导体

TRI-STATE Quad 2-Data Selectors/Multiplexers

NSC

国半

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

HITACHIHitachi Semiconductor

日立日立公司

Ouadruple 2-input Positive NAND Gates

HITACHIHitachi Semiconductor

日立日立公司

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs)

RENESAS

瑞萨

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs)

RENESAS

瑞萨

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

TI

德州仪器

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

LOW POWER SCHOTTKY

ONSEMI

安森美半导体

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

TI

德州仪器

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

TI

德州仪器

QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS

MOTOROLA

摩托罗拉

74LS257A产品属性

  • 类型

    描述

  • 型号

    74LS257A

  • 制造商

    NXP Semiconductors

  • 制造商

    North American Philips Discrete Products Div

  • 功能描述

    LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP

  • 制造商

    NXP Semiconductors

  • 功能描述

    LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP

更新时间:2026-3-1 20:00:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
N/A
2026+
SOP16
54648
百分百原装现货 实单必成 欢迎询价
TI
25+
-
11543
正规渠道,免费送样。支持账期,BOM一站式配齐
M
24+
SOP16
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
HITACHI/日立
25+
DIP
880000
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
21+
DIP16
10000
只做原装,质量保证
MAT
25+
SOP
3200
全新原装、诚信经营、公司现货销售
MIT
24+
SOP
6000
National Semiconductor
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
Signetics
25+
28
公司优势库存 热卖中!!

74LS257A数据表相关新闻