| Nr. | Part Name | Description | Manufacturer by |
| 90001 | 74LS174 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 90002 | 74LS174 | Hex/Quadruple D-type Flip-Flips(with clear) | Hitachi Semiconductor |
| 90003 | 74LS174 | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 90004 | 74LS174 | LOW POWER SCHOTTKY | ON Semiconductor |
| 90005 | 74LS175 | QUAD D FLIP-FLOP | Motorola |
| 90006 | 74LS175 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 90007 | 74LS175 | Hex/Quadruple D-type Flip-Flips(with clear) | Hitachi Semiconductor |
| 90008 | 74LS175 | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 90009 | 74LS175 | LOW POWER SCHOTTKY | ON Semiconductor |
| 90010 | 74LS181 | 4-Bit Arithmetic Logic Unit | Fairchild Semiconductor |
| 90011 | 74LS181 | 4-Bit Arithmetic Logic Unit | National Semiconductor |
| 90012 | 74LS181 | ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS | Texas Instruments |
| 90013 | 74LS182 | Carry Lookahead Generator / Low Power Schottky | Motorola |
| 90014 | 74LS189DC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 90015 | 74LS189DC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 90016 | 74LS189FC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 90017 | 74LS189FC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 90018 | 74LS189PC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 90019 | 74LS189PC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 90020 | 74LS190 | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | Motorola |
| 90021 | 74LS190 | Synchronous Up/Down Decade Counters(single clock line) | Hitachi Semiconductor |
| 90022 | 74LS190 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | Texas Instruments |
| 90023 | 74LS191 | Synchronous 4-Bit Up/Down Counter with Mode Control | Fairchild Semiconductor |
| 90024 | 74LS191 | Synchronous Up/Down 4-bit Binary Counters(single clock line) | Hitachi Semiconductor |
| 90025 | 74LS192 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | Motorola |
| 90026 | 74LS192 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | Hitachi Semiconductor |
| 90027 | 74LS192 | Synchronous Up/Down Decade Counters(dual clock lines) | Hitachi Semiconductor |
| 90028 | 74LS192 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | ON Semiconductor |
| 90029 | 74LS193 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | Motorola |
| 90030 | 74LS193 | Synchronous 4-Bit Binary Counter with Dual Clock | Fairchild Semiconductor |
| 90031 | 74LS193 | Synchronous Up/Down 4-bit Binary Counters(dual clock lines) | Hitachi Semiconductor |
| 90032 | 74LS194 | 4-Bit Bidirectional Universal Shift Register | Fairchild Semiconductor |
| 90033 | 74LS194 | LOW POWER SCHOTTKY | ON Semiconductor |
| 90034 | 74LS194A | 4-Bit Bidirectional Universal Shift Register | National Semiconductor |
| 90035 | 74LS194A | LOW POWER SCHOTTKY | ON Semiconductor |
| 90036 | 74LS195 | UNIVERSAL 4-BIT SHIFT REGISTER | Motorola |
| 90037 | 74LS195 | 4-bit Parallel-Access Shift Registers | Hitachi Semiconductor |
| 90038 | 74LS195 | LOW POWER SCHOTTKY | ON Semiconductor |
| 90039 | 74LS195 | 4-BIT PARALLEL-ACCESS SHIFT REGISTERS | Texas Instruments |
| 90040 | 74LS196 | 4-STAGE PRESETTABLE RIPPLE COUNTERS | Motorola |
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