32-bit ARM microcontroller featuring a 180MHz core frequency and 128KB ROM memory. This surface-mount QFP package offers 16KB RAM and supports I2C, SPI, USB, Ethernet, UART, USART, EBI/EMI, I2S, and 2-Wire interfaces. It includes 122 programmable I/Os, 6 timers/counters, 1 Ethernet channel, and 1 USB channel. Operating voltage ranges from 1.65V to 3.6V, with an operating temperature range of -40°C to 85°C.
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| Access Time | 180us |
| Package/Case | QFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Data Rate | 115.2Kbps |
| Frequency | 180MHz |
| Height | 3.6mm |
| Interface | I2C, SPI, USB, Ethernet, UART, USART, EBI/EMI, I2S, 2-Wire |
| Lead Free | Lead Free |
| Length | 28mm |
| Max Frequency | 180MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 128KB |
| Memory Type | ROM, , FLASH |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 1.65V |
| Mount | Surface Mount |
| Number of Bits | 32 |
| Number of Ethernet Channels | 1 |
| Number of I/Os | 122 |
| Number of Programmable I/O | 122 |
| Number of Timers/Counters | 6 |
| Number of UART Channels | 1 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | POR |
| Radiation Hardening | No |
| RAM Size | 16KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AT91 |
| Width | 28mm |
| RoHS | Compliant |
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