8-bit microcontroller (MCU) featuring an 8051 core architecture and 8KB of FLASH memory. Operates at up to 33MHz with 32 programmable I/Os and 3 timers/counters. Includes UART/USART interfaces, internal oscillator, and WDT peripheral. Packaged in a 44-TQFP surface mount configuration with a 10mm x 10mm x 1mm footprint. Supports a supply voltage range of 4V to 5.5V and operates between -40°C and 85°C.
Frequency33MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip AT89S52-24AI technical specifications.
General
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Height | 1mm |
| Interface | UART, USART |
| Length | 10mm |
| Max Frequency | 33MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | WDT |
| RAM Size | 256B |
| RoHS Compliant | No |
| Series | 89S |
| Width | 10mm |
Compliance
| RoHS | Not Compliant |
Datasheet
Microchip AT89S52-24AI Datasheet
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