| 1252321 | NS16008SN-4 | 5 V, 1.5 W, 4 high-performance 8-bit microprocessor | National Semiconductor |
| 1252322 | NS16008SN-6 | 5 V, 1.5 W, 4 high-performance 8-bit microprocessor | National Semiconductor |
| 1252323 | NS16552V | Dual Universal Asynchronous Receiver/Transmitter with FIFOs | National Semiconductor |
| 1252324 | NS16C2552 | Dual UART with 16-byte FIFO and up to 5 Mbit/s Data Rate | Texas Instruments |
| 1252325 | NS16C2552TVA/NOPB | Dual UART with 16-byte FIFO and up to 5 Mbit/s Data Rate 44-PLCC -40 to 85 | Texas Instruments |
| 1252326 | NS16C2552TVS/NOPB | Dual UART with 16-byte FIFO and up to 5 Mbit/s Data Rate 48-TQFP -40 to 85 | Texas Instruments |
| 1252327 | NS16C2552TVSX/NOPB | Dual UART with 16-byte FIFO and up to 5 Mbit/s Data Rate 48-TQFP -40 to 85 | Texas Instruments |
| 1252328 | NS16C2752 | Dual UART with 64-byte FIFO and up to 5 Mbit/s Data Rate | Texas Instruments |
| 1252329 | NS16C2752TVA/NOPB | Dual UART with 64-byte FIFO and up to 5 Mbit/s Data Rate 44-PLCC -40 to 85 | Texas Instruments |
| 1252330 | NS16C2752TVS/NOPB | Dual UART with 64-byte FIFO and up to 5 Mbit/s Data Rate 48-TQFP -40 to 85 | Texas Instruments |
| 1252331 | NS16C2752TVSX/NOPB | Dual UART with 64-byte FIFO and up to 5 Mbit/s Data Rate 48-TQFP -40 to 85 | Texas Instruments |
| 1252332 | NS16C552 | Dual Universal Asynchronous Receiver/Transmitter with FIFO’s | National Semiconductor |
| 1252333 | NS16C553V_A+ | Dual universal asynchronous receiver/transmitter with FIFOs plus high performance parallel interface. | National Semiconductor |
| 1252334 | NS2029M3 | PNP General Purpose Amplifier Transistor | ON Semiconductor |
| 1252335 | NS32081-10 | Floating-Point Units | National Semiconductor |
| 1252336 | NS32081-15 | Floating-Point Units | National Semiconductor |
| 1252337 | NS32081D-10 | 5 V, 1.5 W, floating-point unit | National Semiconductor |
| 1252338 | NS32081D-15 | 5 V, 1.5 W, floating-point unit | National Semiconductor |
| 1252339 | NS32081N-10 | 5 V, 1.5 W, floating-point unit | National Semiconductor |
|
| 1252340 | NS32081N-15 | 5 V, 1.5 W, floating-point unit | National Semiconductor |
| 1252341 | NS32082D-10 | 10 MHz, 1.5 W, memory management unit | National Semiconductor |
| 1252342 | NS32202-10 | Interrupt Control Unit | National Semiconductor |
| 1252343 | NS32202D-10 | 1.5 W, 5 V, interrup control unit | National Semiconductor |
| 1252344 | NS32202D-6 | 1.5 W, 5 V, interrup control unit | National Semiconductor |
| 1252345 | NS32203-10 | Direct Memory Access Controller (DMAC) | National Semiconductor |
| 1252346 | NS32203D-10 | 1.1 W, 5 V, direct memory access controller | National Semiconductor |
| 1252347 | NS32203N-10 | 1.1 W, 5 V, direct memory access controller | National Semiconductor |
| 1252348 | NS32332U-10 | 7 V, 32-bit advanced microprocessor | National Semiconductor |
| 1252349 | NS32332U-15 | 7 V, 32-bit advanced microprocessor | National Semiconductor |
| 1252350 | NS32381-15 | Floating-Point Units | National Semiconductor |
| 1252351 | NS32381-20 | Floating-Point Units | National Semiconductor |
| 1252352 | NS32381V-15 | 15 MHz, floating-point unit | National Semiconductor |
| 1252353 | NS32381V-20 | 20 MHz, floating-point unit | National Semiconductor |
| 1252354 | NS32381V-25 | 25 MHz, floating-point unit | National Semiconductor |
| 1252355 | NS32381V-30 | 30 MHz, floating-point unit | National Semiconductor |
| 1252356 | NS32382U-10 | 10 MHz, memory management unit | National Semiconductor |
| 1252357 | NS32382U-15 | 15 MHz, memory management unit | National Semiconductor |
| 1252358 | NS32490D | NIC Network Interface Controller | National Semiconductor |
| 1252359 | NS32491 | Serial Network Interface | National Semiconductor |
| 1252360 | NS32491A | Serial Network Interface | National Semiconductor |
