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| Part Number | AVR64DB48T-E/6LX | AVR64DB48T-I/6LX | AVR64DA48T-E/6LX | AVR64DB48-E/6LX | 
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | 
| Product Status | Active | Active | Active | Active | 
| Core Processor | AVR | AVR | AVR | AVR | 
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 
| Speed | 24MHz | 24MHz | 24MHz | 24MHz | 
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | 
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | 
| Number of I/O | 40 | 40 | 41 | 40 | 
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) | 
| Program Memory Type | Flash | Flash | Flash | Flash | 
| EEPROM Size | 512 x 8 | 512 x 8 | 512 x 8 | 512 x 8 | 
| RAM Size | 8K x 8 | 8K x 8 | 8K x 8 | 8K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 
| Data Converters | A/D 18x12b; D/A 1x10b | A/D 18x12b; D/A 1x10b | A/D 18x12b; D/A 1x10b | A/D 18x12b; D/A 1x10b | 
| Oscillator Type | Internal | Internal | Internal | Internal | 
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 
| Supplier Device Package | 48-VQFN (6x6) | 48-VQFN (6x6) | 48-VQFN (6x6) | 48-VQFN (6x6) |