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| Part Number | AT91R40807-33AU | AT91R40807-33AC | AT91R40807-33AI |
|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete |
| Core Processor | ARM7® | ARM7® | ARM7® |
| Core Size | 16/32-Bit | 16/32-Bit | 16/32-Bit |
| Speed | 33MHz | 33MHz | 33MHz |
| Connectivity | EBI/EMI, UART/USART | EBI/EMI, UART/USART | EBI/EMI, UART/USART |
| Peripherals | WDT | WDT | WDT |
| Number of I/O | 32 | 32 | 32 |
| Program Memory Size | - | - | - |
| Program Memory Type | ROMless | ROMless | ROMless |
| EEPROM Size | - | - | - |
| RAM Size | 136K x 8 | 136K x 8 | 136K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Data Converters | - | - | - |
| Oscillator Type | External | External | External |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 100-TQFP | 100-TQFP | 100-LQFP |
| Supplier Device Package | 100-TQFP (14x14) | 100-TQFP (14x14) | 100-LQFP (14x14) |
