The AT89C51-20JC is an 80C51 microcontroller from Microchip, featuring a 20MHz core architecture and 4KB of FLASH memory. It has an 8-bit data bus and 32 programmable I/O lines. The device operates within a temperature range of 0-70°C and is powered by a 5V supply voltage. It is available in a surface-mount PLCC package.
Microchip AT89C51-20JC technical specifications.
| Package/Case | PLCC |
| Core Architecture | 80C51 |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Max Frequency | 20MHz |
| Max Operating Temperature | 70°C |
| Max Supply Voltage | 6V |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 4V |
| Mount | Surface Mount |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 2 |
| Operating Supply Voltage | 5V |
| RAM Size | 128B |
| RoHS Compliant | No |
| RoHS | Not Compliant |
No datasheet is available for this part.
