8-bit CMOS microcontroller featuring 20KB FLASH ROM and 256 bytes RAM. Operates at a maximum clock frequency of 33MHz with an 8-bit external data bus and 16-bit address bus. Offers 32 programmable I/O lines and a 40-terminal PDIP package. Industrial temperature grade, suitable for operation between -40°C and 85°C, with a nominal supply voltage of 5V.
Frequency33
Quick Jump:
Technical Specifications
Microchip AT89C55WD-33PU technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 40 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T40 |
| Width | 15.24 |
| Length | 52.324 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 25 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 33 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 32 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 33 |
| ROM Programmability | FLASH |
| ROM (words) | 20480 |
| RAM (bytes) | 256 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Microchip AT89C55WD-33PU Datasheet
Download the complete datasheet for Microchip AT89C55WD-33PU to view detailed technical specifications.
No datasheet is available for this part.