Atmel (now Microchip Technology)
| AT89C51 |
8-Bit Microcontroller |
Atmel (now Microchip Technology)
| 89C51RC |
AT89C51RC |
Atmel (now Microchip Technology)
| 89C51RD2 |
0 to 40MHz Flash Programmable 8-bit Microcontroller |
|
Atmel (now Microchip Technology)
| 89C51 |
8 Bit Microcontroller with 4 Kbytes Flash |
|
Unknown Manufacturer
| STC89C516RD |
MCU |
NXP Semiconductors
| 89C51 |
80C51 8-bit microcontroller family 4K/8K/16K/32K Flash |
Atmel (now Microchip Technology)
| AT89C51AC3 |
Enhanced 8-bit Microcontroller |
Atmel (now Microchip Technology)
| 89C51ED2 |
AT89C51ED2 |
Atmel (now Microchip Technology)
| AT89C5121 |
8-bit Microcontroller |
Atmel (now Microchip Technology)
| 89C51AC2 |
Enhanced 8-bit Microcontroller |
Atmel (now Microchip Technology)
| 89C51CC01 |
T89C51CC01 |
NXP Semiconductors
| 89C51RC2 |
80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM |
NXP Semiconductors
| 89C51RD2 |
80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM |
Atmel (now Microchip Technology)
| T89C5121 |
8-bit Microcontroller |
Atmel (now Microchip Technology)
| 89C5122 |
AT89C5122 |
NXP Semiconductors
| 89C51RB2 |
80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM |
Atmel (now Microchip Technology)
| AT89C5131 |
8-bit Flash Microcontroller |
Atmel (now Microchip Technology)
| AT89C51CC03 |
Enhanced 8-bit MCU |
Atmel (now Microchip Technology)
| AT89C51RD2 |
8-bit Flash Microcontroller |
Atmel (now Microchip Technology)
| T89C5115 |
Low Pin Count 8-bit Microcontroller |