| 168201 | 74LS168 | BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS | ON Semiconductor |
| 168202 | 74LS173 | 4-BIT D-TYPE REGISTER WITH 3-STATE OUTPUTS | Motorola |
| 168203 | 74LS173 | 4-BIT D-TYPE REGISTERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 168204 | 74LS174 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 168205 | 74LS174 | Hex/Quadruple D-type Flip-Flips(with clear) | Hitachi Semiconductor |
| 168206 | 74LS174 | HEX D FLIP-FLOP | Motorola |
| 168207 | 74LS174 | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 168208 | 74LS174 | LOW POWER SCHOTTKY | ON Semiconductor |
| 168209 | 74LS175 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 168210 | 74LS175 | Hex/Quadruple D-type Flip-Flips(with clear) | Hitachi Semiconductor |
| 168211 | 74LS175 | QUAD D FLIP-FLOP | Motorola |
| 168212 | 74LS175 | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 168213 | 74LS175 | LOW POWER SCHOTTKY | ON Semiconductor |
| 168214 | 74LS181 | 4-Bit Arithmetic Logic Unit | Fairchild Semiconductor |
| 168215 | 74LS181 | 4-Bit Arithmetic Logic Unit | National Semiconductor |
| 168216 | 74LS181 | ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS | Texas Instruments |
| 168217 | 74LS182 | Carry Lookahead Generator / Low Power Schottky | Motorola |
| 168218 | 74LS189DC | V(cc): +5.0V; 64-bit random access memory (with 3-state outputs) | Fairchild Semiconductor |
| 168219 | 74LS189DC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
|
| 168220 | 74LS189FC | V(cc): +5.0V; 64-bit random access memory (with 3-state outputs) | Fairchild Semiconductor |
| 168221 | 74LS189FC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 168222 | 74LS189PC | V(cc): +5.0V; 64-bit random access memory (with 3-state outputs) | Fairchild Semiconductor |
| 168223 | 74LS189PC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 168224 | 74LS190 | Synchronous Up/Down Decade Counters(single clock line) | Hitachi Semiconductor |
| 168225 | 74LS190 | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | Motorola |
| 168226 | 74LS190 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | Texas Instruments |
| 168227 | 74LS191 | Synchronous 4-Bit Up/Down Counter with Mode Control | Fairchild Semiconductor |
| 168228 | 74LS191 | Synchronous Up/Down 4-bit Binary Counters(single clock line) | Hitachi Semiconductor |
| 168229 | 74LS192 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | Hitachi Semiconductor |
| 168230 | 74LS192 | Synchronous Up/Down Decade Counters(dual clock lines) | Hitachi Semiconductor |
| 168231 | 74LS192 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | Motorola |
| 168232 | 74LS192 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | ON Semiconductor |
| 168233 | 74LS193 | Synchronous 4-Bit Binary Counter with Dual Clock | Fairchild Semiconductor |
| 168234 | 74LS193 | Synchronous Up/Down 4-bit Binary Counters(dual clock lines) | Hitachi Semiconductor |
| 168235 | 74LS193 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | Motorola |
| 168236 | 74LS194 | 4-Bit Bidirectional Universal Shift Register | Fairchild Semiconductor |
| 168237 | 74LS194 | LOW POWER SCHOTTKY | ON Semiconductor |
| 168238 | 74LS194A | 4-Bit Bidirectional Universal Shift Register | National Semiconductor |
| 168239 | 74LS194A | LOW POWER SCHOTTKY | ON Semiconductor |
| 168240 | 74LS195 | 4-bit Parallel-Access Shift Registers | Hitachi Semiconductor |
