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7 - 32 Datasheets PDF Index

Manufacture	Part Number	PDF	Description
etcTI	74LS192		SN54192, SN54193, SN54LS192, SN54LS193, SN74192, S
etcTI	74LS193		SN54192, SN54193, SN54LS192, SN54LS193, SN74192, S
Fairchild Semiconductor	74LS193		DM74LS193 Synchronous 4-Bit Binary Counter with Du
Hitachi Semiconductor	74LS193		19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
Motorola	74LS193		PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE
Fairchild Semiconductor	74LS194		DM74LS194A 4-Bit Bidirectional Universal Shift Reg
ON Semiconductor	74LS194		SN74LS194A 4−Bit Bidirectional Universal Shift
etcTI	74LS194		PACKAGE OPTION ADDENDUM www.ti.com PACKAGING INF
ON Semiconductor	74LS194A		SN74LS194A 4−Bit Bidirectional Universal Shift
National Semiconductor	74LS194A		54LS194A DM74LS194A 4-Bit Bidirectional Universal
etcTI	74LS194A		PACKAGE OPTION ADDENDUM www.ti.com PACKAGING INF
Motorola	74LS194A		4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER The S
Fairchild Semiconductor	74LS194A		DM74LS194A 4-Bit Bidirectional Universal Shift Reg
ON Semiconductor	74LS195		SN74LS195A Universal 4-Bit Shift Register The SN74
Hitachi Semiconductor	74LS195		19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
Motorola	74LS195		SN54/74LS195A UNIVERSAL 4-BIT SHIFT REGISTER The S
Motorola	74LS196		4-STAGE PRESETTABLE RIPPLE COUNTERS The SN54/74LS1
Motorola	74LS197		4-STAGE PRESETTABLE RIPPLE COUNTERS The SN54/74LS1
Fairchild Semiconductor	74LS20		DM74LS20 Dual 4-Input NAND Gate June 1986 Revised
Hitachi Semiconductor	74LS20		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
National Semiconductor	74LS20		54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates
Motorola	74LS20		SN54/74LS20 DUAL 4-INPUT NAND GATE DUAL 4-INPUT N
Motorola	74LS21		DUAL 4-INPUT AND GATE SN54/74LS21 VCC 14 13 12 1
Hitachi Semiconductor	74LS21		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola	74LS22		DUAL 4-INPUT NAND GATE SN54/74LS22 VCC 14 13 12
ON Semiconductor	74LS221		SN74LS221 Dual Monostable Multivibrators with Schm
Fairchild Semiconductor	74LS221		DM74LS221 Dual Non-Retriggerable One-Shot with Cle
ON Semiconductor	74LS240		SN74LS240 SN74LS244 Octal Buffer/Line Driver with
Fairchild Semiconductor	74LS240		DM74LS240 • DM74LS241 Octal 3-STATE Buffer/Line
Hitachi Semiconductor	74LS240		Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
National Semiconductor	74LS240		DM54LS240 DM74LS240 DM54LS241 DM74LS241 Octal TRI-
BDTIC	74LS240		54LS240/74LS240 LSTTL 型八缓冲器/总线驱动
Hitachi Semiconductor	74LS241		Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
Fairchild Semiconductor	74LS241		DM74LS240 • DM74LS241 Octal 3-STATE Buffer/Line
National Semiconductor	74LS241		DM54LS240 DM74LS240 DM54LS241 DM74LS241 Octal TRI-
Motorola	74LS241		OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The
Fairchild Semiconductor	74LS243		DM74LS243 Quadruple Bus Transceiver August 1986 R
Mitsubishi Electric Semiconductor	74LS244
Fairchild Semiconductor	74LS244		DM74LS244 Octal 3-STATE Buffer/Line Driver/Line Re
Hitachi Semiconductor	74LS244		Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
ON Semiconductor	74LS244		SN74LS240 SN74LS244 Octal Buffer/Line Driver with
ON Semiconductor	74LS245		SN74LS245 Octal Bus Transceiver The SN74LS245 is a
Fairchild Semiconductor	74LS245		DM74LS245 3-STATE Octal Bus Transceiver August 19
National Semiconductor	74LS245		54LS245 DM54LS245 DM74LS245 TRI-STATE Octal Bus Tr
SGS-Thomson	74LS245B1		DataShee Da
SGS-Thomson	74LS245C1		DataShee Da
SGS-Thomson	74LS245D1		DataShee Da
SGS-Thomson	74LS245M1		DataShee Da
ON Semiconductor	74LS247		SN74LS247 BCD-to-Seven-Segment Decoders/Drivers Th
Hitachi Semiconductor	74LS247		19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
ON Semiconductor	74LS251		SN74LS251 8-Input Multiplexer with 3-State Outputs
Fairchild Semiconductor	74LS251		DM74LS251 3-STATE 1-of-8 Line Data Selector/Multip
Hitachi Semiconductor	74LS251		19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
Fairchild Semiconductor	74LS253		DM74LS253 3-STATE Data Selector/Multiplexer Augus
Signetics	74LS256
National Semiconductor	74LS256		54LS256 DM74LS256 Dual 4-Bit Addressable Latch Ju
Motorola	74LS256		DUAL 4-BIT ADDRESSABLE LATCH The SN54/74LS256 is a
ON Semiconductor	74LS257		SN74LS257B SN74LS258B Quad 2-Input Multiplexer wit
Fairchild Semiconductor	74LS257		DM74LS257B 3-STATE Quad 2-Data Selectors/Multiplex
Hitachi Semiconductor	74LS257		19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
National Semiconductor	74LS257		54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B
Fairchild Semiconductor	74LS257B		DM74LS257B 3-STATE Quad 2-Data Selectors/Multiplex
National Semiconductor	74LS257B		54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B
Motorola	74LS257B		QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The
etcTI	74LS257B		SN54LS257B, SN54LS258B, SN54S257, SN54S258 SN74LS2
National Semiconductor	74LS258B		54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B
etcTI	74LS258B		SN54LS257B, SN54LS258B, SN54S257, SN54S258 SN74LS2
Motorola	74LS258B		QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The
Fairchild Semiconductor	74LS259		DM74LS259 8-Bit Addressable Latches August 1986 R
TW	74LS26		54LS26/74LS26 LSTTL 型 2 输入四与非门(高�
ETC	74LS26		7426 54LS/74LS26 QUAD 2-INPUT NAND BUFFER (W ith O
Fairchild Semiconductor	74LS26		DM74LS26 Quad 2-Input NAND Gate with High Voltage
Motorola	74LS26		QUAD 2-INPUT NAND BUFFER • ESD > 3500 Volts SN5
Motorola	74LS260		SN54/74LS260 DUAL 5-INPUT NOR GATE VCC 14 13 12 1
Fairchild Semiconductor	74LS266		DM74LS266 Quad 2-Input Exclusive-NOR Gate March 1
Hitachi Semiconductor	74LS266		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Hitachi Semiconductor	74LS27		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Mitsubishi Electric Semiconductor	74LS273
ON Semiconductor	74LS273		SN74LS273 Octal D Flip-Flop with Clear The SN74LS2
Fairchild Semiconductor	74LS273		DM74LS273 8-Bit Register with Clear October 1988
Hitachi Semiconductor	74LS273		Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
National Semiconductor	74LS273		DM54LS273 DM74LS273 8-Bit Register with Clear Apr
Motorola	74LS273		OCTAL D FLIP-FLOP WITH CLEAR The SN54 / 74LS273 is
Mitsubishi	74LS273P		www.Data
Fairchild Semiconductor	74LS279		DM74LS279 Quad S-R Latch August 1986 Revised Marc
Hitachi Semiconductor	74LS279		19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
National Semiconductor	74LS279		54LS279 DM54LS279 DM74LS279 Quad S-R Latches May
Motorola	74LS28		SN54/74LS28 QUAD 2-INPUT NOR BUFFER QUAD 2-INPUT
ON Semiconductor	74LS280		SN74LS280 9-Bit Odd/Even Parity Generators/Checker
Hitachi Semiconductor	74LS280		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
etcTI	74LS283		SN54283, SN54LS283, SN54S283, SN74283, SN74LS283,
National Semiconductor	74LS283		54LS283 DM54LS283 DM74LS283 4-Bit Binary Adders wi
San Mao	74LS284		54/74284 4 位 x4 位并行二进制乘法器（OC
ETC	74LS289		This Material Copyrighted By Its Respective Manufa
Motorola	74LS290		DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 / 7
Hitachi Semiconductor	74LS293		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola	74LS293		DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 / 74
ON Semiconductor	74LS293		DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 / 74
TW	74LS295		KTTIC www.kttic.comA-PDF Watermark DEMO: Pu
ON Semiconductor	74LS298		SN74LS298 Quad 2-Input Multiplexer with Storage Th
Fairchild Semiconductor	74LS298		DM74LS298 Quad 2-Port Register Multiplexer with St
Hitachi Semiconductor	74LS298		19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
Motorola	74LS298		SN54/74LS298 QUAD 2-INPUT MULTIPLEXER WITH STORAGE
Fairchild Semiconductor	74LS299
ON Semiconductor	74LS30		SN54/74LS30 8-INPUT NAND GATE 8-INPUT NAND GATE V
Fairchild Semiconductor	74LS30		DM74LS30 8-Input NAND Gate May 1986 Revised March
Hitachi Semiconductor	74LS30		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
National Semiconductor	74LS30		54LS30 DM54LS30 DM74LS30 8-Input NAND Gate June 1
Fairchild Semiconductor	74LS32		DM74LS32 Quad 2-Input OR Gate June 1986 Revised M
Hitachi Semiconductor	74LS32		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
National Semiconductor	74LS32		54LS32 DM54LS32 DM74LS32 Quad 2-Input OR Gates Ma
ON Semiconductor	74LS32		SN74LS32 Quad 2-Input OR Gate VCC 14 13 12 11 10 9
Motorola	74LS322		SN54/74LS322A 8-BIT SHIFT REGISTERS WITH SIGN EXTE
Motorola	74LS33		SN54/74LS33 QUAD 2-INPUT NOR BUFFER QUAD 2-INPUT
Fairchild Semiconductor	74LS33		DM74LS33 Quad 2-Input NOR Buffer with Open-Collect
Fairchild	74LS347
Motorola	74LS348		8-INPUT PRIORITY ENCODERS WITH 3-STATE OUTPUTS The
National Semiconductor	74LS352		54LS352 DM74LS352 Dual 4-Line to 1-Line Data Selec
Signetics	74LS363
Signetics	74LS364
TW	74LS365		54LS365/74LS365 LSTTL 型六总线驱动器（三�
Hitachi Semiconductor	74LS366A		Unit: mm 10.06 10.5 Max 16 9 5.5 1 *0.22 ± 0.05
Fairchild Semiconductor	74LS367		DM74LS367A Hex 3-STATE Buffer/Bus Driver August 1
Hitachi Semiconductor	74LS367		19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
National Semiconductor	74LS367		54LS367A DM54LS367A DM74LS367A Hex TRI-STATE Buffe
Motorola	74LS367		3-STATE HEX BUFFERS These devices are high speed h
ON Semiconductor	74LS367		SN74LS365A SN74LS367A SN74LS368A 3-State Hex Buffe
ETC	74LS368		www.elecfans.com 54/74368 六反相总线驱动�
Hitachi Semiconductor	74LS37		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
National Semiconductor	74LS373		DM54LS373 DM74LS373 DM54LS374 DM74LS374 TRI-STATE
Motorola	74LS373		OCTAL TRANSPARENT LATCH WITH 3-STATE OUTPUTS; OCTA
Hitachi Semiconductor	74LS373		Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
Fairchild Semiconductor	74LS373
ON Semiconductor	74LS373		SN74LS373, SN74LS374 Octal Transparent Latch with
Hitachi Semiconductor	74LS374		Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
Fairchild Semiconductor	74LS374		DM74LS373 • DM74LS374 3-STATE Octal D-Type Trans
ON Semiconductor	74LS374		SN74LS373, SN74LS374 Octal Transparent Latch with
Motorola	74LS374		OCTAL TRANSPARENT LATCH WITH 3-STATE OUTPUTS; OCTA
National Semiconductor	74LS375
Motorola	74LS375		SN54/74LS375 4-BIT D LATCH The SN54/ 74LS375 is a
ON Semiconductor	74LS377		SN74LS377 Octal D Flip-Flop with Enable The SN74LS
Fairchild Semiconductor	74LS377		DM74LS377 Octal D-Type Flip-Flop with Common Enabl
Motorola	74LS377		OCTAL D FLIP-FLOP WITH ENABLE; HEX D FLIP-FLOP WIT
Motorola	74LS379		OCTAL D FLIP-FLOP WITH ENABLE; HEX D FLIP-FLOP WIT
Fairchild Semiconductor	74LS38		DM74LS38 Quad 2-Input NAND Buffer with Open-Collec
Hitachi Semiconductor	74LS38		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola	74LS385
Motorola	74LS386		QUAD 2-INPUT EXCLUSIVE-OR GATE VCC 14 13 12 11 10
Fairchild Semiconductor	74LS390		DM74LS390 Dual 4-Bit Decade Counter August 1986 R
Fairchild Semiconductor	74LS393		DM74LS393 Dual 4-Bit Binary Counter August 1986 R
Hitachi Semiconductor	74LS393		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola	74LS393		DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER T
Motorola	74LS395		SN74LS395 4-BIT SHIFT REGISTER WITH 3-STATE OUTPUT
Motorola	74LS398		QUAD 2-PORT REGISTER The SN54 / 74LS398 and SN54 /
etcTI	74LS399		SN54LS399, SN74LS399 QUADRUPLE 2-INPUT MULTIPLEXER
Motorola	74LS399		QUAD 2-PORT REGISTER The SN54 / 74LS398 and SN54 /
Motorola	74LS40		SN54/74LS40 DUAL 4-INPUT NAND BUFFER DUAL 4-INPUT
ON Semiconductor	74LS42		SN74LS42 One-of-Ten Decoder The LSTTL / MSI SN74LS
Hitachi Semiconductor	74LS42		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
National Semiconductor	74LS42		54LS42 DM54LS42 DM74LS42 BCD Decimal Decoders Jun
Raytheon	74LS43
ETC	74LS466		SN54LS465 THRU SN54LS468, SN7
Motorola	74LS47		BCD TO 7-SEGMENT DECODER/DRIVER The SN54 / 74LS47
ON Semiconductor	74LS47		SN74LS47 BCD to 7-Segment Decoder/Driver The SN74
ETC	74LS47		74LS47 BCD-TO-SEVEN SEGMENT DECORDER/DRIVER Functi
Fairchild Semiconductor	74LS47		DM74LS47 BCD to 7-Segment Decoder/Driver with Open
National Semiconductor	74LS471
Hitachi Semiconductor	74LS48		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola	74LS48		SN54/74LS48 BCD TO 7-SEGMENT DECODER The SN54 / 74
National Semiconductor	74LS48		DM74LS48 BCD to 7-Segment Decoder January 1992 D
Hitachi Semiconductor	74LS49		Unit: mm 10.06 10.5 Max 14 8 5.5 1 7 *0.22 ± 0.05
Motorola	74LS49		SN54/74LS490 DUAL DECADE COUNTER The SN54 / 74LS49
National Semiconductor	74LS503		DM54LS503 DM74LS503 8-Bit Successive Approximation
Fairchild Semiconductor	74LS503		DM74LS503 8-Bit Successive Approximation Register
Fairchild Semiconductor	74LS51		DM74LS51 Dual 2-Wide 2-Input, 2-Wide 3-Input AND-O
Hitachi Semiconductor	74LS51		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Hitachi Semiconductor	74LS54		Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39
Motorola	74LS54		SN54/74LS54 3-2-2-3-INPUT AND-OR-INVERT GATE 3-2-2
Motorola	74LS540		OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The
ON Semiconductor	74LS540		OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The
ON Semiconductor	74LS541		OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The
Motorola	74LS569A		SN54/74LS569A FOUR-BIT UP/DOWN COUNTER WITH THREE-
Fairchild Semiconductor	74LS573		DM74LS573 Octal D-Type Latch with 3-STATE Outputs
Fairchild Semiconductor	74LS574		DM74LS574 Octal D-Type Flip-Flop with 3-STATE Outp
etcTI	74LS624		SN54LS624 THRU SN54LS629, SN74LS624 THRU SN74LS629
etcTI	74LS625		SN54LS624 THRU SN54LS629, SN74LS624 THRU SN74LS629
etcTI	74LS626		SN54LS624 THRU SN54LS629, SN74LS624 THRU SN74LS629
etcTI	74LS627		SN54LS624 THRU SN54LS629, SN74LS624 THRU SN74LS629
etcTI	74LS628		SN54LS624 THRU SN54LS629, SN74LS624 THRU SN74LS629
etcTI	74LS629		SN54LS624 THRU SN54LS629, SN74LS624 THRU SN74LS629
Motorola	74LS640		OCTAL BUS TRANSCEIVERS These octal bus transceiver
Philips	74LS641
Fairchild Semiconductor	74LS645		DM74LS645 Octal Bus Transceiver August 1986 Revis
Hitachi Semiconductor	74LS645		Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.
ON Semiconductor	74LS645		SN74LS640 SN74LS641 SN74LS642 SN74LS645 Octal Bus
Motorola	74LS645		OCTAL BUS TRANSCEIVERS These octal bus transceiver
ON Semiconductor	74LS670		SN74LS670 4 x 4 Register File with 3-State Outputs
Fairchild Semiconductor	74LS670		DM74LS670 3-STATE 4-by-4 Register File August 198
Hitachi Semiconductor	74LS670		19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.
Motorola	74LS670		SN54/74LS670 4 x 4 REGISTER FILE WITH 3-STATE OUTP

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