8-bit CMOS microcontroller featuring 33MHz clock speed and 4KB FLASH program memory. This industrial-grade integrated circuit offers 128 bytes of RAM and 32 programmable I/O lines. Operates with a 4.5V to 5.5V supply voltage and boasts a maximum operating temperature of 85°C. Housed in a 44-terminal PQFP package with dimensions of 10mm x 10mm.
Frequency33
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Technical Specifications
Microchip AT89S51-33AU technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G44 |
| Width | 10 |
| Length | 10 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 25 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| 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 | 33 |
| ROM Programmability | FLASH |
| ROM (words) | 4096 |
| RAM (bytes) | 128 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Microchip AT89S51-33AU Datasheet
Download the complete datasheet for Microchip AT89S51-33AU to view detailed technical specifications.
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