型號(hào) 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