32-bit RISC microcontroller featuring an ARM7 CPU operating at up to 60MHz. This FLASH-programmable device offers 65536 words of ROM and 32768 bytes of RAM, with 62 I/O lines. It includes PWM channels, ADC, and DMA channels, all within a 100-terminal PQFP package. Designed for industrial applications, it operates across a temperature range of -40°C to 85°C with a nominal supply voltage of 1.8V.
Frequency60
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Technical Specifications
Atmel AT91SAM7A3-AU technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 100 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G100 |
| Width | 14 |
| Length | 14 |
| Pin Count | 100 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 1.8 |
| Supply Voltage-Min | 1.65 |
| Supply Voltage-Max | 1.95 |
| Clock Frequency-Max | 50 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 62 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 32 |
| Speed | 60 |
| ROM Programmability | FLASH |
| ROM (words) | 65536 |
| RAM (bytes) | 32768 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
Datasheet
Atmel AT91SAM7A3-AU Datasheet
Download the complete datasheet for Atmel AT91SAM7A3-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.