32-bit RISC microcontroller featuring an ARM7 CPU operating at up to 33MHz. This industrial-grade integrated circuit offers 8192 bytes of RAM and supports a 24-bit address bus with a 16-bit external data bus. It includes an Analog-to-Digital Converter (ADC) and a Digital-to-Analog Converter (DAC), with 58 I/O lines available. The component operates within an industrial temperature range of -40°C to 85°C and utilizes a 176-terminal PQFP package. Nominal supply voltage is 3V, with a range of 2.7V to 3.6V.
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Atmel AT91M55800A-33AU technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 176 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G176 |
| Width | 24 |
| Length | 24 |
| Pin Count | 176 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 3 |
| Supply Voltage-Min | 2.7 |
| Supply Voltage-Max | 3.6 |
| Clock Frequency-Max | 20 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 58 |
| External Data Bus Width | 16 |
| Address Bus Width | 24 |
| Bit Size | 32 |
| Speed | 33 |
| ROM (words) | 0 |
| RAM (bytes) | 8192 |
| PWM Channels | NO |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | YES |
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| Lead Free | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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