| 型號 | 廠商 | 描述 |
| 74ls163 2 3 4 5 6 7 |
Hitachi,Ltd. | Synchronous 4-bit Binary Counters(synchronous clear) |
| 74ls163a 2 3 4 5 6 7 |
Hitachi,Ltd. | Synchronous 4-bit Binary Counters(synchronous clear) |
| 74ls163 2 3 4 5 6 7 |
Texas Instruments, Inc. | SYNCHRONOUS 4-BIT COUNTERS |
| 74ls163a 2 3 4 5 6 7 |
Texas Instruments, Inc. | SYNCHRONOUS 4-BIT COUNTERS |
| 74ls163 2 3 4 5 6 7 |
ON SEMICONDUCTOR | BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS |
| 74ls163 2 3 4 5 6 7 |
National Semiconductor Corporation | Synchronous 4-Bit Binary Counters |
| 74ls163a 2 3 4 5 6 7 |
National Semiconductor Corporation | Synchronous 4-Bit Binary Counters |
| 74ls163 2 3 4 5 6 7 |
Fairchild Semiconductor Corporation | Synchronous 4-Bit Binary Counters |
| 74ls163a 2 3 4 5 6 7 |
Fairchild Semiconductor Corporation | Synchronous 4-Bit Binary Counters |
| 74ls164 2 3 4 5 6 |
Hitachi,Ltd. | 8-Bit Parallel-Out Serial-In Shift Registers |
| 74ls164 2 3 4 5 6 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls164 2 3 4 5 6 |
Fairchild Semiconductor Corporation | 8-Bit Serial In/Parallel Out Shift Register |
| 74ls164 2 3 4 5 6 |
System Logic Semiconductor Co., Ltd. | 8-Bit Serial-Input/Parallel-Output Shift Register |
| 74ls166 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
Texas Instruments, Inc. | PARALLEL-LOAD 8-BIT SHIFT REGISTERS |
| 74ls16 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
Texas Instruments, Inc. | PARALLEL-LOAD 8-BIT SHIFT REGISTERS |
| 74ls173 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 |
Texas Instruments, Inc. | 4-BIT D-TYPE REGISTERS WITH 3-STATE OUTPUTS |
| 74ls173 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 |
Motorola, Inc. | 4-BIT D-TYPE REGISTER WITH 3-STATE OUTPUTS |
| 74ls174 2 3 4 5 6 |
Hitachi,Ltd. | Hex/Quadruple D-type Flip-Flips(with clear) |
| 74ls175 2 3 4 5 6 |
Hitachi,Ltd. | Hex/Quadruple D-type Flip-Flips(with clear) |
| 74ls174 2 3 4 5 6 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls175 2 3 4 5 6 |
ON SEMICONDUCTOR | LOW POWER SCHOTTKY |
| 74ls174 2 3 4 5 6 |
National Semiconductor Corporation | Hex/Quad D Flip-Flops with Clear |
| 74ls175 2 3 4 5 6 |
National Semiconductor Corporation | Hex/Quad D Flip-Flops with Clear |
| 74ls174 2 3 4 5 6 |
Motorola, Inc. | HEX D FLIP-FLOP |
| 74ls175 2 3 4 5 6 |
Motorola, Inc. | QUAD D FLIP-FLOP |
| 74ls174 2 3 4 5 6 |
Fairchild Semiconductor Corporation | Hex/Quad D-Type Flip-Flops with Clear |
| 74ls175 2 3 4 5 6 |
Fairchild Semiconductor Corporation | Hex/Quad D-Type Flip-Flops with Clear |
| 74ls181 2 3 4 5 6 7 8 9 10 11 |
Texas Instruments, Inc. | ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS |
| 74ls181 2 3 4 5 6 7 8 9 10 11 |
National Semiconductor Corporation | 4-Bit Arithmetic Logic Unit |
| 74ls181 2 3 4 5 6 7 8 9 10 11 |
Fairchild Semiconductor Corporation | 4-Bit Arithmetic Logic Unit |
| 74ls189dc 2 3 |
Electronic Theatre Controls, Inc. | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) |
| 74ls189fc 2 3 |
Electronic Theatre Controls, Inc. | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) |
| 74ls189pc 2 3 |
Electronic Theatre Controls, Inc. | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) |
| 74s189dc 2 3 |
Electronic Theatre Controls, Inc. | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) |
| 74s189fc 2 3 |
Electronic Theatre Controls, Inc. | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) |
| 74s189pc 2 3 |
Electronic Theatre Controls, Inc. | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) |
| 74ls190 2 3 4 5 6 7 |
Hitachi,Ltd. | Synchronous Up/Down Decade Counters(single clock line) |
| 74ls190 2 3 4 5 6 7 |
Texas Instruments, Inc. | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL |
| 74ls190 2 3 4 5 6 7 |
Motorola, Inc. | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
| 74ls191 2 3 4 5 6 7 |
Hitachi,Ltd. | Synchronous Up/Down 4-bit Binary Counters(single clock line) |
| 74ls191 2 3 4 5 6 7 |
Fairchild Semiconductor Corporation | Synchronous 4-Bit Up/Down Counter with Mode Control |
| 74ls192 2 3 4 5 6 7 |
Hitachi,Ltd. | Synchronous Up/Down Decade Counters(dual clock lines) |
| 74ls192 2 3 4 5 6 7 |
ON SEMICONDUCTOR | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER |
| 74ls192 2 3 4 5 6 7 |
Motorola, Inc. | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER |
| 74ls193 2 3 4 5 6 7 |
Hitachi,Ltd. | Synchronous Up/Down 4-bit Binary Counters(dual clock lines) |
| 74ls193 2 3 4 5 6 7 |
Motorola, Inc. | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER |
| 74ls193 2 3 4 5 6 7 |
Fairchild Semiconductor Corporation | Synchronous 4-Bit Binary Counter with Dual Clock |
| 74ls194a 2 3 4 5 6 7 8 |
National Semiconductor Corporation | 4-Bit Bidirectional Universal Shift Register |
| 74ls195 2 3 4 5 6 7 |
Hitachi,Ltd. | 4-bit Parallel-Access Shift Registers |
| 74ls195 2 3 4 5 6 7 |
Texas Instruments, Inc. | 4-BIT PARALLEL-ACCESS SHIFT REGISTERS |