8-bit CMOS microcontroller featuring 8KB FLASH program memory and 256 bytes of RAM. Operates at a maximum clock frequency of 24MHz with a 16-bit address bus and 8-bit external data bus. Offers 32 programmable I/O lines and a 44-terminal PQCC package. Designed for industrial temperature ranges from -40°C to 85°C with a nominal supply voltage of 5V.
Frequency24
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Technical Specifications
Microchip AT89S52-24JUR technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-J44 |
| Width | 16.586 |
| Length | 16.586 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4 |
| 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 | 24 |
| ROM Programmability | FLASH |
| ROM (words) | 8192 |
| RAM (bytes) | 256 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| REACH | Compliant |
| Military Spec | False |
Datasheet
Microchip AT89S52-24JUR Datasheet
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