8-bit microcontroller with 20KB FLASH memory and 256B RAM. Features an 8051 core architecture, operating at up to 24MHz with a 33MHz maximum frequency. Includes UART and USART interfaces, 32 programmable I/O pins, and 3 timers/counters. Packaged in PLCC for surface mounting, with an operating temperature range of 0°C to 85°C and a supply voltage of 4V to 5.5V.
Frequency24MHz
PackagePLCC
MountingSurface Mount
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Technical Specifications
Microchip AT89C55WD-24JI technical specifications.
General
| Access Time | 24us |
| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 24MHz |
| Interface | UART, USART |
| Lead Free | Contains Lead |
| Max Frequency | 33MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 20KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4V |
| Mount | Surface Mount |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 27 |
| Packaging | Rail/Tube |
| Peripherals | WDT |
| RAM Size | 256B |
| RoHS Compliant | No |
| Series | 89C |
Compliance
| RoHS | Not Compliant |
Datasheet
Microchip AT89C55WD-24JI Datasheet
Download the complete datasheet for Microchip AT89C55WD-24JI to view detailed technical specifications.
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