32-bit ARM microcontroller featuring a ROMless architecture and operating at up to 33MHz. This surface-mount device offers 8KB RAM, 58 I/Os, and 6 timers/counters. Interfaces include SPI, UART, USART, and EBI/EMI. Operating voltage ranges from 2.7V to 3.6V, with an internal oscillator and peripherals like POR and WDT. Packaged in a 176-pin LFBGA with copper, tin, and silver contact plating, it supports an operating temperature range of -40°C to 85°C.
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| Package/Case | BGA |
| Contact Plating | Copper, Tin, Silver |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 33MHz |
| Interface | SPI, UART, USART, EBI/EMI |
| Max Frequency | 33MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Type | ROMless, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of I/Os | 58 |
| Number of Programmable I/O | 58 |
| Number of Timers/Counters | 6 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | POR, WDT |
| RAM Size | 8KB |
| Series | AT91 |
| RoHS | Compliant |
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