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74LS 开头的电子元件资料列表

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74LS194

Fairchild Semiconductor

4-Bit Bidirectional Universal Shift Register

74LS194A

National Semiconductor

4-Bit Bidirectional Universal Shift Register

74LS195

Semiconductor

POWER SCHOTTKY

74LS195A

National Semiconductor

UNIVERSAL 4-BIT SHIFT REGISTER

74LS195ADC

National Semiconductor

UNIVERSAL 4-BIT SHIFT REGISTER

74LS195AFC

National Semiconductor

UNIVERSAL 4-BIT SHIFT REGISTER

74LS195APC

UNIVERSAL 4-BIT SHIFT REGISTER

74LS196

Motorola,

4-STAGE PRESETTABLE RIPPLE COUNTERS

74LS196PC

Asynchronous Up Counter

74LS197

Motorola,

4-STAGE PRESETTABLE RIPPLE COUNTERS

74LS197PC

Asynchronous Up Counter

74LS20

Fairchild Semiconductor

Dual 4-Input NAND Gate

74LS20DC

Dual 4-input NAND Gate

74LS20PC

Dual 4-input NAND Gate

74LS20SC

Dual 4-input NAND Gate

74LS21

Hitachi Semiconductor

Dual 4-input Positive Gates

74LS21DC

ETC[ETC]

DUAL 4-INPUT POSITIVE GATE

74LS21FC

DUAL

DUAL 4-INPUT POSITIVE GATE

74LS21PC

DUAL 4-INPUT POSITIVE GATE

74LS22

Texas Instruments

DUAL INPUT POSITIVE NAND GATES WITH OPEN COLLECTOR OUTPUTS

74LS221

Semiconductor

POWER SCHOTTKY

74LS221N

Motorola,

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

74LS240

Semiconductor

POWER SCHOTTKY

74LS240DC

Dual 4-Bit Inverting Buffer/Driver

74LS240PC

Dual 4-Bit Inverting Buffer/Driver

74LS240SC

Dual 4-Bit Inverting Buffer/Driver

74LS241

Hitachi Semiconductor

Octal Buffers/Line Drivers/Line Receivers

74LS241DC

Dual 4-Bit Non-Inverting Buffer/Driver

74LS241PC

Dual 4-Bit Non-Inverting Buffer/Driver

74LS241SC

Dual 4-Bit Non-Inverting Buffer/Driver

74LS243

Fairchild Semiconductor

Quadruple Transceiver

74LS244

Mitsubishi Electric Semiconductor

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

74LS244PC

Dual 4-Bit Non-Inverting Buffer/Driver

74LS244SC

Dual 4-Bit Non-Inverting Buffer/Driver

74LS245

Semiconductor

Octal Transceivers

74LS245B1

ETC

Octal bus transceiver

74LS245DC

Bus Transceiver

74LS245PC

Single 8-bit Bus Transceiver

74LS245SC

Single 8-bit Bus Transceiver

74LS247

Semiconductor

POWER SCHOTTKY

74LS247PC

Decoder/Driver

74LS248PC

Decoder/Driver

74LS249PC

Decoder/Driver

74LS251

Semiconductor

POWER SCHOTTKY

74LS251DC

8-Input Digital Multiplexer

74LS251PC

8-Input Digital Multiplexer

74LS253

Fairchild Semiconductor

3-STATE Data Selector/Multiplexer

74LS253DC

4-Input Digital Multiplexer

74LS253PC

4-Input Digital Multiplexer

74LS253SC

4-Input Digital Multiplexer

74LS256DC

Addressable D-Type Latch

74LS256PC

Addressable D-Type Latch

74LS257

Semiconductor

POWER SCHOTTKY

74LS257APC

2-Input Digital Multiplexer

74LS258ADC

2-Input Digital Multiplexer

74LS258APC

2-Input Digital Multiplexer

74LS258PC

2-Input Digital Multiplexer

74LS259

Fairchild Semiconductor

8-Bit Addressable Latches

74LS259DC

Addressable D-Type Latch

74LS259PC

Addressable D-Type Latch

74LS260

Motorola,

DUAL 5-INPUT GATE

74LS260PC

Dual 5-input NOR Gate

74LS266

Fairchild Semiconductor

Quad 2-Input Exclusive-NOR Gate with Open-Collector Outputs

74LS266DC

Quad 2-input Exclusive NOR (XNOR) Gate

74LS266PC

Quad 2-input Exclusive NOR (XNOR) Gate

74LS26PC

Quad 2-input NAND Gate

74LS27

Hitachi Semiconductor

74LS273

Mitsubishi Electric Semiconductor

OCTAL POSITIVE EDGE-TRIGGERED D-TYPE FLIP FLOP WITH RESET

74LS273DC

Octal D-Type Flip-Flop

74LS273PC

Octal D-Type Flip-Flop

74LS273SC

Octal D-Type Flip-Flop

74LS279

Fairchild Semiconductor

Quad Latch

74LS279PC

S-R-Type Latch

74LS27DC

ETC[ETC]

TRIPLE 3-INPUT GATE

74LS27FC

ETC[ETC]

TRIPLE 3-INPUT GATE

74LS27PC

74LS27SC

Triple 3-input NOR Gate

74LS28

QUAD 2-INPUT BUFFER

74LS280

Semiconductor

POWER SCHOTTKY

74LS283

National Semiconductor

4-Bit Binary Adders with Fast Carry