20-Terminal PAL-Type Microcontroller, 5V, 37MHz, Commercial, S-PQCC-J20
20-Terminal PAL-TYPE Microcontroller, 0-70°C, 5V, Commercial Grade
PAL-TYPE 20-Pin DIP Industrial Temperature 5V 8-Output Microcontroller
20-Terminal Dual-In-Line PAL-Type IC, 5V, 37MHz, Commercial Temperature