The AT89C55WD-33PC is an 8-bit 8051 microcontroller with 20KB of FLASH memory and 256B of RAM. It operates at a maximum frequency of 33MHz and has a maximum operating temperature of 85°C. The device is packaged in a 40-pin PDIP package and is not RoHS compliant due to containing lead. It has 32 programmable I/O pins and 3 timers/counters, making it suitable for a variety of applications.
Frequency33MHz
PackagePDIP
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Technical Specifications
Microchip AT89C55WD-33PC technical specifications.
General
| Access Time | 33us |
| Package/Case | PDIP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Lead Free | Contains Lead |
| Max Frequency | 33MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 20KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Package Quantity | 9 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RAM Size | 256B |
| RoHS Compliant | No |
Compliance
| RoHS | Not CompliantNo |
Datasheet
Microchip AT89C55WD-33PC Datasheet
Download the complete datasheet for Microchip AT89C55WD-33PC to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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