| 168241 | 74LS195 | UNIVERSAL 4-BIT SHIFT REGISTER | Motorola |
| 168242 | 74LS195 | LOW POWER SCHOTTKY | ON Semiconductor |
| 168243 | 74LS195 | 4-BIT PARALLEL-ACCESS SHIFT REGISTERS | Texas Instruments |
| 168244 | 74LS195ADC | 21 mA; universal 4-bit shift register | National Semiconductor |
| 168245 | 74LS195AFC | 21 mA; universal 4-bit shift register | National Semiconductor |
| 168246 | 74LS195APC | 21 mA; universal 4-bit shift register | National Semiconductor |
| 168247 | 74LS196 | 4-STAGE PRESETTABLE RIPPLE COUNTERS | Motorola |
| 168248 | 74LS196 | 50/30/100-MHz [RESETTABLE DECADE OR BINARY COUNTERS/LATCHES | Texas Instruments |
| 168249 | 74LS197 | 4-STAGE PRESETTABLE RIPPLE COUNTERS | Motorola |
| 168250 | 74LS20 | Dual 4-Input NAND Gate | Fairchild Semiconductor |
| 168251 | 74LS20 | Dual 4-input Positive NAND Gates | Hitachi Semiconductor |
| 168252 | 74LS20 | DUAL 4-INPUT NAND GATE | Motorola |
| 168253 | 74LS20 | Dual 4-Input NAND Gates | National Semiconductor |
| 168254 | 74LS20 | DUAL 4-INPUT POSITIVE-NAND GATES | Texas Instruments |
| 168255 | 74LS21 | Dual 4-input Positive AND Gates | Hitachi Semiconductor |
| 168256 | 74LS21 | DUAL 4-INPUT POSITIVE-AND GATES | Texas Instruments |
| 168257 | 74LS22 | DUAL 4 INPUT POSITIVE NAND GATES WITH OPEN COLLECTOR OUTPUTS | Texas Instruments |
| 168258 | 74LS221 | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs | Fairchild Semiconductor |
| 168259 | 74LS221 | LOW POWER SCHOTTKY | ON Semiconductor |
|
| 168260 | 74LS221N | DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS | Motorola |
| 168261 | 74LS221N | LOW POWER SCHOTTKY | ON Semiconductor |
| 168262 | 74LS240 | Octal 3-STATE Buffer/Line Driver/Line Receiver | Fairchild Semiconductor |
| 168263 | 74LS240 | Octal Buffers/Line Drivers/Line Receivers(inverted three-state outputs) | Hitachi Semiconductor |
| 168264 | 74LS240 | Octal TRI-STATE Buffers/Line Drivers/Line Receivers | National Semiconductor |
| 168265 | 74LS240 | LOW POWER SCHOTTKY | ON Semiconductor |
| 168266 | 74LS240 | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 168267 | 74LS241 | Octal 3-STATE Buffer/Line Driver/Line Receiver | Fairchild Semiconductor |
| 168268 | 74LS241 | Octal Buffers/Line Drivers/Line Receivers | Hitachi Semiconductor |
| 168269 | 74LS241 | OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS | Motorola |
| 168270 | 74LS241 | Octal TRI-STATE Buffers/Line Drivers/Line Receivers | National Semiconductor |
| 168271 | 74LS241 | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 168272 | 74LS243 | Quadruple Bus Transceiver | Fairchild Semiconductor |
| 168273 | 74LS244 | Octal 3-STATE Buffer/Line Driver/Line Receiver | Fairchild Semiconductor |
| 168274 | 74LS244 | Octal Buffers/Line Drivers/Line Receivers(non inverted three-state outputs) | Hitachi Semiconductor |
| 168275 | 74LS244 | OCTAL BUFFER/LINE DRIVERS WITH 3-STATE OUTPUT(NONINVERTED) | Mitsubishi Electric Corporation |
| 168276 | 74LS244 | LOW POWER SCHOTTKY | ON Semiconductor |
| 168277 | 74LS244 | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 168278 | 74LS245 | 3-STATE Octal Bus Transceiver | Fairchild Semiconductor |
| 168279 | 74LS245 | TRI-STATE Octal Bus Transceiver | National Semiconductor |
| 168280 | 74LS245 | Octal Bus Transceivers | ON Semiconductor |
