| 1271241 | PAL20L10 | Military 24 Pin PAL Devices | Monolithic Memories |
| 1271242 | PAL20L10 | Programmable Array Logic / 24 Pin Exclusive OR PAL Family | National Semiconductor |
| 1271243 | PAL20L10A | PAL20X10A Series - XOR Registered 24-pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271244 | PAL20L8 | MOS DIGITAL INTERGRATED CIRCUIT SILICON GATE CMOS | TOSHIBA |
| 1271245 | PAL20L8-102DC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271246 | PAL20L8-102JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271247 | PAL20L8-102PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271248 | PAL20L8-10DC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271249 | PAL20L8-10JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271250 | PAL20L8-10PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271251 | PAL20L8-52DC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271252 | PAL20L8-52JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271253 | PAL20L8-52PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271254 | PAL20L8-5JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271255 | PAL20L8-5PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271256 | PAL20L8-72DC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271257 | PAL20L8-72JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271258 | PAL20L8-72PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271259 | PAL20L8-7DC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
|
| 1271260 | PAL20L8-7JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271261 | PAL20L8-7PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271262 | PAL20R | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271263 | PAL20R4 | HIGH-PERFORMANCE IMPACT-X PAL CIRCUITS | Texas Instruments |
| 1271264 | PAL20R4 | MOS DIGITAL INTERGRATED CIRCUIT SILICON GATE CMOS | TOSHIBA |
| 1271265 | PAL20R6 | HIGH-PERFORMANCE IMPACT-X PAL CIRCUITS | Texas Instruments |
| 1271266 | PAL20R6 | MOS DIGITAL INTERGRATED CIRCUIT SILICON GATE CMOS | TOSHIBA |
| 1271267 | PAL20R8 | HIGH-PERFORMANCE IMPACT-X PAL CIRCUITS | Texas Instruments |
| 1271268 | PAL20R8 | MOS DIGITAL INTERGRATED CIRCUIT SILICON GATE CMOS | TOSHIBA |
| 1271269 | PAL20R8-102DC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271270 | PAL20R8-102JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271271 | PAL20R8-102PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271272 | PAL20R8-10DC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271273 | PAL20R8-10JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271274 | PAL20R8-10PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271275 | PAL20R8-52DC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271276 | PAL20R8-52JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271277 | PAL20R8-52PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271278 | PAL20R8-5DC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271279 | PAL20R8-5JC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
| 1271280 | PAL20R8-5PC | 24-Pin TTL Programmable Array Logic | Advanced Micro Devices |
