| Producent | Numer części | Arkusz danych | Szczegółowy opis |
 National Semiconductor ... |
PAL20R4
|
448Kb / 14P |
Progammable Array Logic Series 24 (PAL Series 24)
|
 Texas Instruments |
PAL20R4
|
922Kb / 17P |
HIGH-PERFORMANCE IMPACT-X PAL CIRCUITS
|
 National Semiconductor ... |
PAL20R4
|
1Mb / 18P |
Programmable Array Logic 24-Pin Medium PAL Series -7,-5,and -4
|
 Texas Instruments |
PAL20R4
|
430Kb / 23P |
HIGH-PERFORMANCE IMPACT™ PAL® CIRCUITS
REVISED DECEMBER 2010 |
 National Semiconductor ... |
PAL20R4-4JC
|
1Mb / 18P |
Programmable Array Logic 24-Pin Medium PAL Series -7,-5,and -4
|