| Manufacturer | Part Number | Description |
|---|---|---|
Intel Corporation |
87C51 | CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER |
NXP Semiconductors |
87C51 | 8-bit microcontroller |
|
NXP Semiconductors |
87C51FA | 8-bit microcontroller |
|
Intel Corporation |
87C51FA | CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER |
|
NXP Semiconductors |
87C51FB | 8-bit microcontroller |
8XC51SL LOW VOLTAGE 8XC51SL KEYBOARD CONTROLLER 80C51SL CPU with RAM and I O VCC e 5V g10% 81C51SL 16K ROM Preprogrammed with SystemSoft Keyboard Controller and Scanner Firmware VCC e 5V g10% 83C51SL 16K Factory Programmed ROM VCC e 5V g10% 87C51SL 16K OTP.
