8051 Microcontroller (MCU) with 20KB FLASH memory and 256B RAM. Features an 8-bit data bus, 32 programmable I/Os, and 3 timers/counters. Operates at up to 33MHz with a 33µs access time. Includes UART and USART interfaces, WDT peripheral, and internal oscillator. Packaged in a 44-pin PLCC for surface mounting.
Frequency33MHz
PackagePLCC
MountingSurface Mount
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Technical Specifications
Microchip AT89C55-33JC technical specifications.
General
| Access Time | 33us |
| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | UART, USART |
| Lead Free | Contains Lead |
| Max Frequency | 33MHz |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 20KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 27 |
| Packaging | Rail/Tube |
| Peripherals | WDT |
| Radiation Hardening | No |
| RAM Size | 256B |
| RoHS Compliant | No |
| Series | 89C |
Compliance
| RoHS | Not CompliantNo |
Datasheet
Microchip AT89C55-33JC Datasheet
Download the complete datasheet for Microchip AT89C55-33JC to view detailed technical specifications.
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