| 型號 | 廠商 | 描述 |
| 74ls168 2 3 4 5 6 |
ON SEMICONDUCTOR | BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS |
| 74ls168 2 3 4 5 6 |
National Semiconductor Corporation | 54LS168 Synchronous Bi-Directional BCD Decade Counter |
| 74ls168 2 3 4 5 6 |
Motorola, Inc. | BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS |
| 74ls194 2 3 4 5 6 7 8 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls194 2 3 4 5 6 7 8 |
Fairchild Semiconductor Corporation | 4-Bit Bidirectional Universal Shift Register |
| 74ls197 2 3 4 5 6 7 8 |
Motorola, Inc. | 4-STAGE PRESETTABLE RIPPLE COUNTERS |
| 74ls221 2 3 4 5 6 7 8 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls221n 2 3 4 5 6 7 8 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls221n 2 3 4 5 6 7 8 |
Motorola, Inc. | DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS |
| 74ls221 2 3 4 5 6 7 8 |
Fairchild Semiconductor Corporation | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs |
| 74ls260 2 3 4 |
Motorola, Inc. | DUAL 5-INPUT NOR GATE |
| 74ls28 2 3 4 |
Motorola, Inc. | QUAD 2-INPUT NOR BUFFER |
| 74ls33 2 3 4 |
Motorola, Inc. | QUAD 2-INPUT NOR BUFFER |
| 74ls33 2 3 4 |
Fairchild Semiconductor Corporation | Quad 2-Input NOR Buffer with Open-Collector Outputs |
| 74ls348 2 3 4 5 6 |
Motorola, Inc. | 8-INPUT PRIORITY ENCODERS WITH 3-STATE OUTPUTS |
| 74ls848 2 3 4 5 6 |
Motorola, Inc. | 8-INPUT PRIORITY ENCODERS WITH 3-STATE OUTPUTS |
| 74ls352 2 3 4 5 6 |
National Semiconductor Corporation | Dual 4-Line to 1-Line Data Selectors/Multiplexers |
| 74ls40 2 |
Motorola, Inc. | DUAL 4-INPUT NAND BUFFER |
| 74ls640 2 3 |
Motorola, Inc. | OCTAL BUS TRANSCEIVERS |
| 74ls77 2 3 4 |
Motorola, Inc. | 4-BIT D LATCH LOW POWER SCHOTTKY |
| 74ls83 2 3 |
Motorola, Inc. | 4-BIT BINARY FULL ADDER WITH FAST CARRY |
| 74ls83 2 3 |
Fairchild Semiconductor Corporation | 4-Bit Binary Adder with Fast Carry |
| 74ls85 2 3 4 5 6 7 8 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls85 2 3 4 5 6 7 8 |
Fairchild Semiconductor Corporation | 4-Bit Magnitude Comparator |
| 74ls90 2 3 4 5 6 7 8 9 10 |
National Semiconductor Corporation | Decade and Binary Counters |
| 74ls90 2 3 4 5 6 7 8 9 10 |
Motorola, Inc. | DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER |
| 74ls90 2 3 4 5 6 7 8 9 10 |
Fairchild Semiconductor Corporation | Decade and Binary Counters |
| 74ls 2 3 4 |
ON SEMICONDUCTOR | SYNCHRONOUS 4-BIT UP/DOWN COUNTER |
| 74ls 2 3 4 5 6 7 8 9 10 |
National Semiconductor Corporation | Decade and Binary Counters |
| 74lvt16652 2 3 4 5 6 7 |
National Semiconductor Corporation | 3.3V ABT 16-Bit Transceiver/Register with TRI-STATE Outputs |
| 74lvt16652mea 2 3 4 5 6 7 |
NATIONAL SEMICONDUCTOR CORP | 3.3V ABT 16-Bit Transceiver/Register with TRI-STATE Outputs |
| 74lvt16652meax 2 3 4 5 6 7 |
NATIONAL SEMICONDUCTOR CORP | 3.3V ABT 16-Bit Transceiver/Register with TRI-STATE Outputs |
| 74lvt16652mtd 2 3 4 5 6 7 |
NATIONAL SEMICONDUCTOR CORP | 3.3V ABT 16-Bit Transceiver/Register with TRI-STATE Outputs |
| 74lvt16652mtdx 2 3 4 5 6 7 |
NATIONAL SEMICONDUCTOR CORP | 3.3V ABT 16-Bit Transceiver/Register with TRI-STATE Outputs |
| 74lvx3l384 2 3 4 5 6 |
National Semiconductor Corporation | 10-Bit Low Power Bus Switch |
| 74lvx3l384mtc 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus Switch |
| 74lvx3l384mtcx 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus Switch |
| 74lvx3l384qsc 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus Switch |
| 74lvx3l384qscx 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus Switch |
| 74lvx3l384wm 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus Switch |
| 74lvx3l384wmx 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus Switch |
| 74lvx3l383 2 3 4 5 6 |
National Semiconductor Corporation | 10-Bit Low Power Bus-Exchange Switch |
| 74lvx3l383mtc 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus-Exchange Switch |
| 74lvx3l383mtcx 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus-Exchange Switch |
| 74lvx3l383qsc 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus-Exchange Switch |
| 74lvx3l383qscx 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus-Exchange Switch |
| 74lvx3l383wm 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus-Exchange Switch |
| 74lvx3l383wmx 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | 10-Bit Low Power Bus-Exchange Switch |
| 74lvx4066 2 3 4 5 6 7 8 9 10 11 12 |
ON SEMICONDUCTOR | Quad Analog Switch/Multiplexer/Demultiplexer High−Performance Silicon−Gate CMOS |
| 74lvx540 2 3 4 5 6 7 8 |
ON SEMICONDUCTOR | Octal Bus Buffer Inverting |