The ATMEGA48-20AU is an 8-bit microcontroller from NXP, featuring a 45MHz ARM core and 32KB of FLASH memory. It operates over a temperature range of -40°C to 85°C and is packaged in a lead-free LQFP package. The device supports various interfaces, including I2C, SPI, IrDA, SSP, UART, and USART. It also includes peripherals such as brown-out detect/reset, power-on reset, and a watchdog timer. The ATMEGA48-20AU has 55 I/Os and 512 bytes of RAM. It has an access time of 20 microseconds and is packaged in a tray.
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| Access Time | 20us |
| Package/Case | LQFP |
| Core Architecture | ARM |
| Frequency | 45MHz |
| Interface | I2C, SPI, IrDA, SSP, UART, USART |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Number of Bits | 8 |
| Number of I/Os | 55 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, WDT, DMA |
| RAM Size | 512B |
| Reach SVHC Compliant | Yes |
| Series | LPC1200 |
| RoHS | Not Compliant |
