8-bit microcontroller featuring an 8051 CPU core, operating at up to 60MHz. This CMOS device offers 65,536 words of FLASH program memory and 256 bytes of RAM. It includes 48 programmable I/O lines, an 8-bit external data bus, and a 16-bit address bus. Packaged in a 64-terminal PQFP (VQFP-64) with a 10mm x 10mm footprint, it supports an industrial temperature range of -40°C to +85°C and operates from a 4.5V to 5.5V supply.
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Atmel AT89C51ED2-RDTUM technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 64 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G64 |
| Width | 10 |
| Length | 10 |
| Pin Count | 64 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 29 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 48 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 60 |
| ROM Programmability | FLASH |
| ROM (words) | 65536 |
| RAM (bytes) | 256 |
| PWM Channels | YES |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| Lead Free | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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