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7 - 39 Datasheets PDF Index

Manufacture Part Number PDF Description
ON Semiconductor
ON Semiconductor
74LS240 74LS240 datasheet SN74LS240 SN74LS244 Octal Buffer/Line Driver with
Fairchild Semiconductor
Fairchild Semiconductor
74LS240 74LS240 datasheet DM74LS240 • DM74LS241 Octal 3-STATE Buffer/Line
Hitachi Semiconductor
Hitachi Semiconductor
74LS240 74LS240 datasheet Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
National Semiconductor
National Semiconductor
74LS240 74LS240 datasheet DM54LS240 DM74LS240 DM54LS241 DM74LS241 Octal TRI-
BDTIC
BDTIC
74LS240 74LS240 datasheet 54LS240/74LS240 LSTTL 型八缓冲器/总线驱动
Hitachi Semiconductor
Hitachi Semiconductor
74LS241 74LS241 datasheet Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
Fairchild Semiconductor
Fairchild Semiconductor
74LS241 74LS241 datasheet DM74LS240 • DM74LS241 Octal 3-STATE Buffer/Line
National Semiconductor
National Semiconductor
74LS241 74LS241 datasheet DM54LS240 DM74LS240 DM54LS241 DM74LS241 Octal TRI-
Motorola
Motorola
74LS241 74LS241 datasheet OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The
Fairchild Semiconductor
Fairchild Semiconductor
74LS243 74LS243 datasheet DM74LS243 Quadruple Bus Transceiver August 1986 R
Mitsubishi Electric Semiconductor
Mitsubishi Electric Semiconductor
74LS244 74LS244 datasheet
Fairchild Semiconductor
Fairchild Semiconductor
74LS244 74LS244 datasheet DM74LS244 Octal 3-STATE Buffer/Line Driver/Line Re
Hitachi Semiconductor
Hitachi Semiconductor
74LS244 74LS244 datasheet Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
ON Semiconductor
ON Semiconductor
74LS244 74LS244 datasheet SN74LS240 SN74LS244 Octal Buffer/Line Driver with
ON Semiconductor
ON Semiconductor
74LS245 74LS245 datasheet SN74LS245 Octal Bus Transceiver The SN74LS245 is a
Fairchild Semiconductor
Fairchild Semiconductor
74LS245 74LS245 datasheet DM74LS245 3-STATE Octal Bus Transceiver August 19
National Semiconductor
National Semiconductor
74LS245 74LS245 datasheet 54LS245 DM54LS245 DM74LS245 TRI-STATE Octal Bus Tr
SGS-Thomson
SGS-Thomson
74LS245B1 74LS245B1 datasheet www.DataSheet4U.com DataSheet4U.com DataShee Da
SGS-Thomson
SGS-Thomson
74LS245C1 74LS245C1 datasheet www.DataSheet4U.com DataSheet4U.com DataShee Da
SGS-Thomson
SGS-Thomson
74LS245D1 74LS245D1 datasheet www.DataSheet4U.com DataSheet4U.com DataShee Da
SGS-Thomson
SGS-Thomson
74LS245M1 74LS245M1 datasheet www.DataSheet4U.com DataSheet4U.com DataShee Da
ON Semiconductor
ON Semiconductor
74LS247 74LS247 datasheet SN74LS247 BCD-to-Seven-Segment Decoders/Drivers Th
Hitachi Semiconductor
Hitachi Semiconductor
74LS247 74LS247 datasheet 19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
ON Semiconductor
ON Semiconductor
74LS251 74LS251 datasheet SN74LS251 8-Input Multiplexer with 3-State Outputs
Fairchild Semiconductor
Fairchild Semiconductor
74LS251 74LS251 datasheet DM74LS251 3-STATE 1-of-8 Line Data Selector/Multip
Hitachi Semiconductor
Hitachi Semiconductor
74LS251 74LS251 datasheet 19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
Fairchild Semiconductor
Fairchild Semiconductor
74LS253 74LS253 datasheet DM74LS253 3-STATE Data Selector/Multiplexer Augus
Signetics
Signetics
74LS256 74LS256 datasheet
National Semiconductor
National Semiconductor
74LS256 74LS256 datasheet 54LS256 DM74LS256 Dual 4-Bit Addressable Latch Ju
Motorola
Motorola
74LS256 74LS256 datasheet DUAL 4-BIT ADDRESSABLE LATCH The SN54/74LS256 is a
ON Semiconductor
ON Semiconductor
74LS257 74LS257 datasheet SN74LS257B SN74LS258B Quad 2-Input Multiplexer wit
Fairchild Semiconductor
Fairchild Semiconductor
74LS257 74LS257 datasheet DM74LS257B 3-STATE Quad 2-Data Selectors/Multiplex
Hitachi Semiconductor
Hitachi Semiconductor
74LS257 74LS257 datasheet 19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
National Semiconductor
National Semiconductor
74LS257 74LS257 datasheet 54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B
Fairchild Semiconductor
Fairchild Semiconductor
74LS257B 74LS257B datasheet DM74LS257B 3-STATE Quad 2-Data Selectors/Multiplex
Motorola
Motorola
74LS257B 74LS257B datasheet QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The
Motorola
Motorola
74LS258B 74LS258B datasheet QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The
Fairchild Semiconductor
Fairchild Semiconductor
74LS259 74LS259 datasheet DM74LS259 8-Bit Addressable Latches August 1986 R
TW
TW
74LS26 74LS26 datasheet 54LS26/74LS26 LSTTL 型 2 输入四与非门(高
ETC
ETC
74LS26 74LS26 datasheet 54LS26 / 74LS26 中文数据手册Data Sheet 54LS
Motorola
Motorola
74LS260 74LS260 datasheet SN54/74LS260 DUAL 5-INPUT NOR GATE VCC 14 13 12 1
Fairchild Semiconductor
Fairchild Semiconductor
74LS266 74LS266 datasheet DM74LS266 Quad 2-Input Exclusive-NOR Gate March 1
Hitachi Semiconductor
Hitachi Semiconductor
74LS266 74LS266 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Hitachi Semiconductor
Hitachi Semiconductor
74LS27 74LS27 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Mitsubishi Electric Semiconductor
Mitsubishi Electric Semiconductor
74LS273 74LS273 datasheet
ON Semiconductor
ON Semiconductor
74LS273 74LS273 datasheet SN74LS273 Octal D Flip-Flop with Clear The SN74LS2
Fairchild Semiconductor
Fairchild Semiconductor
74LS273 74LS273 datasheet DM74LS273 8-Bit Register with Clear October 1988
Hitachi Semiconductor
Hitachi Semiconductor
74LS273 74LS273 datasheet Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
National Semiconductor
National Semiconductor
74LS273 74LS273 datasheet DM54LS273 DM74LS273 8-Bit Register with Clear Apr
Motorola
Motorola
74LS273 74LS273 datasheet OCTAL D FLIP-FLOP WITH CLEAR The SN54 / 74LS273 is
Mitsubishi
Mitsubishi
74LS273P 74LS273P datasheet www.DataSheet4U.com www.DataSheet4U.com www.Data
Fairchild Semiconductor
Fairchild Semiconductor
74LS279 74LS279 datasheet DM74LS279 Quad S-R Latch August 1986 Revised Marc
Hitachi Semiconductor
Hitachi Semiconductor
74LS279 74LS279 datasheet 19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
Motorola
Motorola
74LS28 74LS28 datasheet SN54/74LS28 QUAD 2-INPUT NOR BUFFER QUAD 2-INPUT
ON Semiconductor
ON Semiconductor
74LS280 74LS280 datasheet SN74LS280 9-Bit Odd/Even Parity Generators/Checker
Hitachi Semiconductor
Hitachi Semiconductor
74LS280 74LS280 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
National Semiconductor
National Semiconductor
74LS283 74LS283 datasheet 54LS283 DM54LS283 DM74LS283 4-Bit Binary Adders wi
San Mao
San Mao
74LS284 74LS284 datasheet 54/74284 4 位 x4 位并行二进制乘法器(OC
ETC
ETC
74LS289 74LS289 datasheet This Material Copyrighted By Its Respective Manufa
Hitachi Semiconductor
Hitachi Semiconductor
74LS293 74LS293 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola
Motorola
74LS293 74LS293 datasheet DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 / 74
ON Semiconductor
ON Semiconductor
74LS293 74LS293 datasheet DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 / 74
ON Semiconductor
ON Semiconductor
74LS298 74LS298 datasheet SN74LS298 Quad 2-Input Multiplexer with Storage Th
Fairchild Semiconductor
Fairchild Semiconductor
74LS298 74LS298 datasheet DM74LS298 Quad 2-Port Register Multiplexer with St
Hitachi Semiconductor
Hitachi Semiconductor
74LS298 74LS298 datasheet 19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
Motorola
Motorola
74LS298 74LS298 datasheet SN54/74LS298 QUAD 2-INPUT MULTIPLEXER WITH STORAGE
Fairchild Semiconductor
Fairchild Semiconductor
74LS299 74LS299 datasheet
ON Semiconductor
ON Semiconductor
74LS30 74LS30 datasheet SN54/74LS30 8-INPUT NAND GATE 8-INPUT NAND GATE V
Fairchild Semiconductor
Fairchild Semiconductor
74LS30 74LS30 datasheet DM74LS30 8-Input NAND Gate May 1986 Revised March
Hitachi Semiconductor
Hitachi Semiconductor
74LS30 74LS30 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
National Semiconductor
National Semiconductor
74LS30 74LS30 datasheet 54LS30 DM54LS30 DM74LS30 8-Input NAND Gate June 1
Fairchild Semiconductor
Fairchild Semiconductor
74LS32 74LS32 datasheet DM74LS32 Quad 2-Input OR Gate June 1986 Revised M
Hitachi Semiconductor
Hitachi Semiconductor
74LS32 74LS32 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
National Semiconductor
National Semiconductor
74LS32 74LS32 datasheet 54LS32 DM54LS32 DM74LS32 Quad 2-Input OR Gates Ma
Motorola
Motorola
74LS32 74LS32 datasheet SN54/74LS322A 8-BIT SHIFT REGISTERS WITH SIGN EXTE
ON Semiconductor
ON Semiconductor
74LS32 74LS32 datasheet SN74LS32 Quad 2-Input OR Gate VCC 14 13 12 11 10 9
Motorola
Motorola
74LS32 74LS32 datasheet SN54/74LS322A 8-BIT SHIFT REGISTERS WITH SIGN EXTE
Motorola
Motorola
74LS322 74LS322 datasheet SN54/74LS322A 8-BIT SHIFT REGISTERS WITH SIGN EXTE
Motorola
Motorola
74LS33 74LS33 datasheet SN54/74LS33 QUAD 2-INPUT NOR BUFFER QUAD 2-INPUT
Fairchild Semiconductor
Fairchild Semiconductor
74LS33 74LS33 datasheet DM74LS33 Quad 2-Input NOR Buffer with Open-Collect
Fairchild
Fairchild
74LS347 74LS347 datasheet
Motorola
Motorola
74LS348 74LS348 datasheet 8-INPUT PRIORITY ENCODERS WITH 3-STATE OUTPUTS The
National Semiconductor
National Semiconductor
74LS352 74LS352 datasheet 54LS352 DM74LS352 Dual 4-Line to 1-Line Data Selec
Signetics
Signetics
74LS363 74LS363 datasheet
Signetics
Signetics
74LS364 74LS364 datasheet
TW
TW
74LS365 74LS365 datasheet 54LS365/74LS365 LSTTL 型六总线驱动器(三
Hitachi Semiconductor
Hitachi Semiconductor
74LS366A 74LS366A datasheet Unit: mm 10.06 10.5 Max 16 9 5.5 1 *0.22 ± 0.05
Fairchild Semiconductor
Fairchild Semiconductor
74LS367 74LS367 datasheet DM74LS367A Hex 3-STATE Buffer/Bus Driver August 1
Hitachi Semiconductor
Hitachi Semiconductor
74LS367 74LS367 datasheet 19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
National Semiconductor
National Semiconductor
74LS367 74LS367 datasheet 54LS367A DM54LS367A DM74LS367A Hex TRI-STATE Buffe
Motorola
Motorola
74LS367 74LS367 datasheet 3-STATE HEX BUFFERS These devices are high speed h
ON Semiconductor
ON Semiconductor
74LS367 74LS367 datasheet SN74LS365A SN74LS367A SN74LS368A 3-State Hex Buffe
ETC
ETC
74LS368 74LS368 datasheet www.elecfans.com 54/74368 六反相总线驱动
Hitachi Semiconductor
Hitachi Semiconductor
74LS37 74LS37 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Fairchild Semiconductor
Fairchild Semiconductor
74LS37 74LS37 datasheet DM74LS373 • DM74LS374 3-STATE Octal D-Type Trans
National Semiconductor
National Semiconductor
74LS37 74LS37 datasheet DM54LS373 DM74LS373 DM54LS374 DM74LS374 TRI-STATE
National Semiconductor
National Semiconductor
74LS373 74LS373 datasheet DM54LS373 DM74LS373 DM54LS374 DM74LS374 TRI-STATE
Motorola
Motorola
74LS373 74LS373 datasheet OCTAL TRANSPARENT LATCH WITH 3-STATE OUTPUTS; OCTA
Hitachi Semiconductor
Hitachi Semiconductor
74LS373 74LS373 datasheet Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
Fairchild Semiconductor
Fairchild Semiconductor
74LS373 74LS373 datasheet
ON Semiconductor
ON Semiconductor
74LS373 74LS373 datasheet SN74LS373 SN74LS374 Octal Transparent Latch with 3
Fairchild Semiconductor
Fairchild Semiconductor
74LS373 74LS373 datasheet
Hitachi Semiconductor
Hitachi Semiconductor
74LS374 74LS374 datasheet Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
Fairchild Semiconductor
Fairchild Semiconductor
74LS374 74LS374 datasheet DM74LS373 • DM74LS374 3-STATE Octal D-Type Trans
ON Semiconductor
ON Semiconductor
74LS374 74LS374 datasheet SN74LS373 SN74LS374 Octal Transparent Latch with 3
ETC
ETC
74LS375 74LS375 datasheet 54LS375 / 74LS375 数据手册Data Sheet 54LS375
National Semiconductor
National Semiconductor
74LS375 74LS375 datasheet
Motorola
Motorola
74LS375 74LS375 datasheet SN54/74LS375 4-BIT D LATCH The SN54/ 74LS375 is a
ON Semiconductor
ON Semiconductor
74LS377 74LS377 datasheet SN74LS377 Octal D Flip-Flop with Enable The SN74LS
Fairchild Semiconductor
Fairchild Semiconductor
74LS377 74LS377 datasheet DM74LS377 Octal D-Type Flip-Flop with Common Enabl
Motorola
Motorola
74LS377 74LS377 datasheet OCTAL D FLIP-FLOP WITH ENABLE; HEX D FLIP-FLOP WIT
Motorola
Motorola
74LS379 74LS379 datasheet OCTAL D FLIP-FLOP WITH ENABLE; HEX D FLIP-FLOP WIT
Fairchild Semiconductor
Fairchild Semiconductor
74LS38 74LS38 datasheet DM74LS38 Quad 2-Input NAND Buffer with Open-Collec
Hitachi Semiconductor
Hitachi Semiconductor
74LS38 74LS38 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola
Motorola
74LS385 74LS385 datasheet
Texas Instruments
Texas Instruments
74LS385 74LS385 datasheet
Fairchild Semiconductor
Fairchild Semiconductor
74LS390 74LS390 datasheet DM74LS390 Dual 4-Bit Decade Counter August 1986 R
Fairchild Semiconductor
Fairchild Semiconductor
74LS393 74LS393 datasheet DM74LS393 Dual 4-Bit Binary Counter August 1986 R
Hitachi Semiconductor
Hitachi Semiconductor
74LS393 74LS393 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola
Motorola
74LS393 74LS393 datasheet DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER T
Motorola
Motorola
74LS395 74LS395 datasheet SN74LS395 4-BIT SHIFT REGISTER WITH 3-STATE OUTPUT
Motorola
Motorola
74LS398 74LS398 datasheet QUAD 2-PORT REGISTER The SN54 / 74LS398 and SN54 /
Motorola
Motorola
74LS399 74LS399 datasheet QUAD 2-PORT REGISTER The SN54 / 74LS398 and SN54 /
Motorola
Motorola
74LS40 74LS40 datasheet SN54/74LS40 DUAL 4-INPUT NAND BUFFER DUAL 4-INPUT
ON Semiconductor
ON Semiconductor
74LS42 74LS42 datasheet SN74LS42 One-of-Ten Decoder The LSTTL / MSI SN74LS
Hitachi Semiconductor
Hitachi Semiconductor
74LS42 74LS42 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
National Semiconductor
National Semiconductor
74LS42 74LS42 datasheet 54LS42 DM54LS42 DM74LS42 BCD Decimal Decoders Jun
Raytheon
Raytheon
74LS43 74LS43 datasheet
ETC
ETC
74LS451 74LS451 datasheet
ETC
ETC
74LS466 74LS466 datasheet www.DataSheet4U.com SN54LS465 THRU SN54LS468, SN7
ON Semiconductor
ON Semiconductor
74LS47 74LS47 datasheet SN74LS47 BCD to 7-Segment Decoder/Driver The SN74
ETC
ETC
74LS47 74LS47 datasheet 74LS47 BCD-TO-SEVEN SEGMENT DECORDER/DRIVER Functi
Texas Instruments
Texas Instruments
74LS47 74LS47 datasheet
Fairchild Semiconductor
Fairchild Semiconductor
74LS47 74LS47 datasheet DM74LS47 BCD to 7-Segment Decoder/Driver with Open
National Semiconductor
National Semiconductor
74LS471 74LS471 datasheet www.DataSheet4U.com
Texas Instruments
Texas Instruments
74LS47A 74LS47A datasheet
Texas Instruments
Texas Instruments
74LS48 74LS48 datasheet
Hitachi Semiconductor
Hitachi Semiconductor
74LS48 74LS48 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola
Motorola
74LS48 74LS48 datasheet SN54/74LS48 BCD TO 7-SEGMENT DECODER The SN54 / 74
National Semiconductor
National Semiconductor
74LS48 74LS48 datasheet DM74LS48 BCD to 7-Segment Decoder January 1992 D
Texas Instruments
Texas Instruments
74LS49 74LS49 datasheet
Hitachi Semiconductor
Hitachi Semiconductor
74LS49 74LS49 datasheet Unit: mm 10.06 10.5 Max 14 8 5.5 1 7 *0.22 ± 0.05
Motorola
Motorola
74LS49 74LS49 datasheet SN54/74LS490 DUAL DECADE COUNTER The SN54 / 74LS49
National Semiconductor
National Semiconductor
74LS503 74LS503 datasheet DM54LS503 DM74LS503 8-Bit Successive Approximation
Fairchild Semiconductor
Fairchild Semiconductor
74LS503 74LS503 datasheet DM74LS503 8-Bit Successive Approximation Register
Fairchild Semiconductor
Fairchild Semiconductor
74LS51 74LS51 datasheet DM74LS51 Dual 2-Wide 2-Input, 2-Wide 3-Input AND-O
Hitachi Semiconductor
Hitachi Semiconductor
74LS51 74LS51 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Hitachi Semiconductor
Hitachi Semiconductor
74LS54 74LS54 datasheet Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola
Motorola
74LS54 74LS54 datasheet SN54/74LS54 3-2-2-3-INPUT AND-OR-INVERT GATE 3-2-2
Motorola
Motorola
74LS540 74LS540 datasheet OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The

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