32-bit RISC Microcontroller featuring an AVR RISC CPU operating at up to 66MHz. This FLASH-based MCU offers 65536 words of ROM and 65536 bytes of RAM, with 70 I/O lines, 16-bit external data bus, and 24-bit address bus. Includes ADC, DAC, and DMA channels. Housed in a 100-terminal, 7x7mm PBGA package with 0.65mm pitch, this industrial temperature grade component operates from 1.75V to 1.95V supply voltage.
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Atmel AT32UC3A4256-C1UT technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 100 |
| Min Operating Temperature | -40 |
| Terminal Position | BOTTOM |
| JEDEC Package Code | S-PBGA-B100 |
| Width | 7 |
| Length | 7 |
| Pin Count | 100 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 1.85 |
| Supply Voltage-Min | 1.75 |
| Supply Voltage-Max | 1.95 |
| Clock Frequency-Max | 50 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 70 |
| External Data Bus Width | 16 |
| Address Bus Width | 24 |
| Bit Size | 32 |
| Speed | 66 |
| ROM Programmability | FLASH |
| ROM (words) | 65536 |
| RAM (bytes) | 65536 |
| PWM Channels | NO |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | YES |
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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