32-bit ARM microcontroller featuring a ROMless architecture and operating at 33MHz. This surface mount device offers 8KB RAM, 32 programmable I/Os, and includes peripherals like POR and WDT. Interfaces supported include UART, USART, and EBI/EMI, with two timers/counters and an external oscillator. Packaged in a 100-pin LQFP with dimensions of 14mm x 14mm x 1.4mm, it operates within a temperature range of -40°C to 85°C and a supply voltage of 1.8V to 3.6V.
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Microchip AT91M40800-33AU technical specifications.
| Access Time | 33us |
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 33MHz |
| Height | 1.4mm |
| Interface | UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Length | 14mm |
| Max Frequency | 33MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Type | ROMless, |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 2 |
| Oscillator Type | External |
| Packaging | Tray |
| Peripherals | POR, WDT |
| RAM Size | 8KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AT91 |
| Watchdog Timer | Yes |
| Width | 14mm |
| RoHS | Compliant |
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