| 型号 | 厂商 | 描述 |
| 74ls273 2 3 4 5 6 |
National Semiconductor Corporation | 8-Bit Register with Clear |
| 74ls273 2 3 4 5 6 |
Motorola, Inc. | OCTAL D FLIP-FLOP WITH CLEAR |
| 74ls273 2 3 4 5 6 |
Mitsubishi Electric Corporation | OCTAL POSITIVE EDGE-TRIGGERED D-TYPE FLIP FLOP WITH RESET |
| 74ls27 2 3 4 5 |
Hitachi,Ltd. | Triple 3-input Positive NOR Gates |
| 74ls27 2 3 4 5 |
Electronic Theatre Controls, Inc. | TRIPLE 3-INPUT NOR GATE |
| 74ls27dc 2 3 4 5 |
Electronic Theatre Controls, Inc. | TRIPLE 3-INPUT NOR GATE |
| 74ls27fc 2 3 4 5 |
Electronic Theatre Controls, Inc. | TRIPLE 3-INPUT NOR GATE |
| 74ls27pc 2 3 4 5 |
Electronic Theatre Controls, Inc. | TRIPLE 3-INPUT NOR GATE |
| 74ls280 2 3 4 5 6 |
Hitachi,Ltd. | 9-bit Odd/Even Parity Generators/Checkers |
| 74ls280 2 3 4 5 6 |
Texas Instruments, Inc. | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
| 74ls280 2 3 4 5 6 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls283 2 3 4 5 6 7 8 |
National Semiconductor Corporation | 4-Bit Binary Adders with Fast Carry |
| 74283 2 3 4 5 6 7 8 |
National Semiconductor Corporation | 4-Bit Binary Adders with Fast Carry |
| 74283 2 3 4 5 6 7 8 |
Fairchild Semiconductor Corporation | 4-Bit Binary Adder with Fast Carry |
| 74ls293 2 3 4 5 6 7 |
Hitachi,Ltd. | 4-bit Binary Counters |
| 74ls293 2 3 4 5 6 7 |
Texas Instruments, Inc. | DECADE AND 4-BIT BINARY COUNTERS |
| 74ls293 2 3 4 5 6 7 |
ON SEMICONDUCTOR | DECADE COUNTER; 4-BIT BINARY COUNTER |
| 74ls293 2 3 4 5 6 7 |
Motorola, Inc. | DECADE COUNTER; 4-BIT BINARY COUNTER |
| 74ls294 2 3 4 5 6 7 8 |
Texas Instruments, Inc. | PROGRAMMABLE FREQUENCY DIVIDERS/DIGITAL TIMERS |
| 74ls295 2 3 4 5 |
Texas Instruments, Inc. | 4-BIT RIGHT-SHIFT LEFT-SHIFT REGISTERS WITH 3-STATE OUTPUTS |
| 74ls31 2 3 4 |
Texas Instruments, Inc. | DELAY ELEMENTS |
| 74ls363 2 3 4 5 |
Electronic Theatre Controls, Inc. | OCTAL TRANSPARENT LATCH WITH 3 - STATE OUTPUTS PRODUCT SPECIFICATION |
| 74ls366a 2 3 4 5 |
Hitachi,Ltd. | Hex Bus Drivers(with three-state outputs) |
| 74ls366a 2 3 4 5 |
Texas Instruments, Inc. | HEX BUS DROVERS WITH 3-STATE OUTPUTS |
| 74ls367 2 3 4 5 6 |
Hitachi,Ltd. | Hex Bus Drivers(non-inverted data outputs with three-state outputs) |
| 74ls367 2 3 4 5 6 |
Texas Instruments, Inc. | HEX BUS DROVERS WITH 3-STATE OUTPUTS |
| 74ls367 2 3 4 5 6 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls367 2 3 4 5 6 |
National Semiconductor Corporation | Hex TRI-STATE Buffers |
| 74ls367 2 3 4 5 6 |
Motorola, Inc. | 3-STATE HEX BUFFERS |
| 74ls367 2 3 4 5 6 |
Fairchild Semiconductor Corporation | Hex 3-STATE Buffer/Bus Driver |
| 74ls368 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 |
Texas Instruments, Inc. | HEX BUS DROVERS WITH 3-STATE OUTPUTS |
| 74ls374 2 3 4 5 6 7 |
Hitachi,Ltd. | Octal D-type Edge-triggered Flip-Flips(with three-state outputs) |
| 74ls374 2 3 4 5 6 7 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls377 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
Texas Instruments, Inc. | OCTAL, HEX, AND QUAD D-TYPE FLIP-FLOPS WITH ENABLE |
| 74ls378 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
Texas Instruments, Inc. | OCTAL, HEX, AND QUAD D-TYPE FLIP-FLOPS WITH ENABLE |
| 74ls379 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
Texas Instruments, Inc. | OCTAL, HEX, AND QUAD D-TYPE FLIP-FLOPS WITH ENABLE |
| 74ls377 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls377 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
Motorola, Inc. | OCTAL D FLIP-FLOP WITH ENABLE; HEX D FLIP-FLOP WITH ENABLE; 4-BIT D FLIP-FLOP WITH ENABLE |
| 74ls379 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
Motorola, Inc. | OCTAL D FLIP-FLOP WITH ENABLE; HEX D FLIP-FLOP WITH ENABLE; 4-BIT D FLIP-FLOP WITH ENABLE |
| 74ls377 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
Fairchild Semiconductor Corporation | Octal D-Type Flip-Flop with Common Enable and Clock |
| 74ls37 2 3 4 5 |
Hitachi,Ltd. | Quadruple 2-input Positive NAND Buffers |
| 74ls37 2 3 4 5 |
Texas Instruments, Inc. | QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS |
| 74ls37 2 3 4 5 |
National Semiconductor Corporation | TRI-STATEE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
| 74ls373 2 3 4 5 |
National Semiconductor Corporation | TRI-STATEE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
| 74ls37 2 3 4 5 |
Fairchild Semiconductor Corporation | 3-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
| 74ls373 2 3 4 5 |
Fairchild Semiconductor Corporation | 3-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
| 74ls374 2 3 4 5 |
Fairchild Semiconductor Corporation | 3-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
| 74ls38 2 3 4 5 |
Hitachi,Ltd. | Quadruple 2-input Positive NAND Buffers(with Open Collector Outputs) |
| 74ls38 2 3 4 5 |
Texas Instruments, Inc. | QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS WITH OPEN-COLLECTOR OUTPUTS |
| 74ls38 2 3 4 5 |
Fairchild Semiconductor Corporation | Quad 2-Input NAND Buffer with Open-Collector Outputs |