32-bit RISC microcontroller featuring an ARM7 CPU operating at up to 55MHz. This CMOS device offers 32KB of FLASH program memory and 8KB of RAM. It includes 88 I/O lines, a 32-bit external data bus, and 23-bit address bus. The microcontroller supports PWM channels, has an ADC, and features DMA channels. Packaged in a 128-terminal PQFP with dimensions of 20 x 14 mm and a 0.50 mm pitch, it operates within an industrial temperature range of -40°C to 85°C with a nominal supply voltage of 1.8V.
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Atmel AT91SAM7SE32-AU technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 128 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | R-PQFP-G128 |
| Width | 14 |
| Length | 20 |
| Pin Count | 128 |
| 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 | 88 |
| External Data Bus Width | 32 |
| Address Bus Width | 23 |
| Bit Size | 32 |
| Speed | 55 |
| ROM Programmability | FLASH |
| ROM (words) | 32768 |
| RAM (bytes) | 8192 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | NO |
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
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