Datasheet Microchip ATXMEGA32D4-MHR
| Manufacturer | Microchip | 
| Series | ATxmega32D4 | 
| Part Number | ATXMEGA32D4-MHR | 
The high-performance, low-power 8/16-bit AVR XMEGA microcontroller combines 32KB ISP flash memory (4KB boot code section) with read-while-write capabilities, 1KB EEPROM, 4KB SRAM, four-channel event system, a programmable multi-level interrupt controller, 34 general purpose I/O lines, a 16-bit real time counter, four flexible 16-bit timer/counters with compare modes and PWM, two USARTs, two Two-Wire Interfaces (TWIs), two Serial Peripheral Interfaces (SPIs), one 12-channel/12-bit A/D converter with optional differential input with programmable gain, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and programmable brown-out detection
Datasheets
Packaging
| Package | VQFN | 
Parametrics
| ADC Input | 12 | 
| ADC with Computation | No | 
| Angular Timer | No | 
| Architecture | 8 | 
| CPU Type | 8-bit AVR | 
| CRC | No | 
| Class B Hardware | No | 
| Emulated EEPROM in Flash | 1024 | 
| High Voltage Capable | No | 
| I2C | 2 | 
| Internal Oscillator | Yes | 
| Internal Voltage Reference | Yes Bandgap | 
| Lead Count | 44 | 
| Math Accelerator | No | 
| Max 16-Bit Digital Timers | 4 | 
| Max ADC Resolution | 12 Bits | 
| Max CPU Speed | 32 MHz | 
| Max PWM outputs | 14 including complementary | 
| Number of Comparators | 2 | 
| Operation Voltage Max | 3.6 V | 
| Operation Voltage Min | 1.6 V | 
| Package Width | 7x7x1mm | 
| Peripheral Pin Select / Pin Muxing | No | 
| Pin count | 44 | 
| Program Memory Size | 32 KB | 
| SPI | 4 | 
| SRAM | 4096 Bytes | 
| Temp Range Max | 85 | 
| Temp Range Min | -40 | 
| UART | 2 | 
| Zero Cross detect | No | 
Model Line
Manufacturer's Classification
- Microcontrollers > 8-bit Microcontrollers
Other Names:
ATXMEGA32D4MHR, ATXMEGA32D4 MHR