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74LS244

OCTAL BUFFER/LINE DRIVERS WITH 3-STATE OUTPUT(NONINVERTED)

文件:224.5 Kbytes 页数:4 Pages

MITSUBISHI

三菱电机

74LS244

LOW POWER SCHOTTKY

The SN74LS240 and SN74LS244 are Octal Buffers and Line Drivers designed to be employed as memory address drivers, clock drivers and bus-oriented transmitters/receivers which provide improved PC board density. • Hysteresis at Inputs to Improve Noise Margins • 3-State Outputs Drive Bus Lines

文件:122.25 Kbytes 页数:8 Pages

ONSEMI

安森美半导体

74LS244

Octal Buffers/Line Drivers/Line Receivers(non inverted three-state outputs)

Octal Buffers/Line Drivers/Line Receivers (non inverted three-state outputs)

文件:53.8 Kbytes 页数:5 Pages

HITACHIHitachi Semiconductor

日立日立公司

74LS244

Octal 3-STATE Buffer/Line Driver/Line Receiver

General Description These buffers/line drivers are designed to improve both the performance and PC board density of 3-STATE buffers/ drivers employed as memory-address drivers, clock drivers, and bus-oriented transmitters/receivers. Featuring 400 mV of hysteresis at each low current PNP data

文件:128.38 Kbytes 页数:6 Pages

SYC

74LS245

3-STATE Octal Bus Transceiver

General Description These octal bus transceivers are designed for asynchronous two-way communication between data buses. The control function implementation minimizes external timing requirements. The device allows data transmission from the A Bus to the B Bus or from the B Bus to the A Bus

文件:128.69 Kbytes 页数:6 Pages

SYC

74LS245

Octal Bus Transceivers

The SN74LS245 is an Octal Bus Transmitter/Receiver designed for 8-line asynchronous 2-way data communication between data buses. Direction Input (DR) controls transmission of Data from bus A to bus B or bus B to bus A depending upon its logic level. The Enable input (E) can be used to isolate the

文件:102.41 Kbytes 页数:4 Pages

ONSEMI

安森美半导体

74LS245

3-STATE Octal Bus Transceiver

General Description These octal bus transceivers are designed for asynchronous two-way communication between data buses. The control function implementation minimizes external timing requirements. The device allows data transmission from the A Bus to the B Bus or from the B Bus to the A Bus depen

文件:66.49 Kbytes 页数:6 Pages

FAIRCHILD

仙童半导体

74LS247

LOW POWER SCHOTTKY

The SN74LS247 is a BCD-to-Seven-Segment Decoder/Drivers. The LS247 composes the and with the tails. The LS247 has active-low outputs for direct drive of indicators. The LS247 features a lamp test input and have full ripple-blanking input/output controls. An automatic leading and/or trailing-edge z

文件:125.7 Kbytes 页数:8 Pages

ONSEMI

安森美半导体

74LS247

8CD-to-Seven-Segment Decoders/Drivers(with 15V outputs)

8CD-to-Seven-Segment Decoders/Drivers(with 15V outputs)

文件:102.7 Kbytes 页数:7 Pages

HITACHIHitachi Semiconductor

日立日立公司

74LS248

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

The SN54/74LS247 thru SN54/74LS249 are BCD-to-Seven-Segment Decoder/Drivers. The LS247 and LS248 are functionally and electrically identical to the LS47 and LS48 with the same pinout configuration. The LS249 is a 16-pin version of the 14-pin LS49 and includes full functional capability for lamp te

文件:280.96 Kbytes 页数:8 Pages

MOTOROLA

摩托罗拉

详细参数

  • 型号:

    74LS

  • 制造商:

    ONSEMI

  • 制造商全称:

    ON Semiconductor

  • 功能描述:

    SYNCHRONOUS 4-BIT UP/DOWN COUNTER

供应商型号品牌批号封装库存备注价格
ALTEAR直供
BGA
2800
莱克讯每片来自原厂!价格超越代理!只做进口原装!
询价
SA
25+
DIP20
18000
原厂直接发货进口原装
询价
FSC/ON
23+
原包装原封 □□
75000
原装进口特价供应 特价,原装元器件供应,支持开发样品 更多详细咨询 库存
询价
TI
2021
BGA
1000
全新、原装
询价
GS
25+
SOP14
51
旗舰店
询价
SIG
21+
DIP-20
1638
只做原装正品,不止网上数量,欢迎电话微信查询!
询价
TI/德州仪器
25+
DIP
880000
明嘉莱只做原装正品现货
询价
74
24+
37500
只做自己原装现货,价格最优
询价
TI
25+
CDIP20
8880
原装认准芯泽盛世!
询价
FSC
15+
SOP-14
11560
全新原装,现货库存,长期供应
询价
更多74LS供应商 更新时间2026-1-26 14:30:00