ATXMEGA16A4U-MH Part Information
Details for ATXMEGA16A4U-MH by Microchip Technology
ATxmega16A4U
Part Description
Low power, high performance 8/16-bit AVR microcontroller featuring 16KB self-programming flash program memory, 4KB boot code section, 2KB SRAM, 1024-Byte EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32MHz. The AVR XMEGA A4U series features 44-pin packages. The device can be used in a wide range of applications, such as building, industrial, motor, board, and climate control; hand-held battery applications; factory automation; power tools; HVAC; networking, metering, large home appliances, and optical and medical devices.
Part Downloads
Download PCB Footprint from Ultra Librarian
Part Features
- Nonvolatile program and data memories
- 16KB of in-system self-programmable flash
- 4KB boot section
- 1KB EEPROM
- 2KB internal SRAM
- One USB device interface
- USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant
- 32 Endpoints with full configuration flexibility
Part Specifications
| Family | AVR ATxmega |
| Part Family | AVR_ATxmega_A_USB |
| Part Prefix | ATxmega |
| Architecture | 8 |
| Core | 8-bit AVR |
| MaxSpeed (MHz) | 32 |
| CPU Type | 8-bit AVR |
| CPU Speed (MIPS/DMIPS) | 32 |
| Program Memory Type | Flash |
| SelfWrite | Yes |
| Program Memory Size (KB) | 16 |
| Program Memory Size (KWords) | 8 |
| Multiple Flash Panels | True |
| Secure Bootloader (CodeGuard™ Security) | None |
| RAM (KB) | 2048 |
| Data EEPROM (bytes) | 1024 |
| Direct Memory Access (DMA) Channels | 4 |
| Temp. Range Min. | -40 |
| Temp. Range Max. | 85 |
| Operation Voltage Min.(V) | 1.6 |
| Operation Voltage Max.(V) | 3.6 |
| Max I/O Pins | 34 |
| Pin Count | 44 |
| Brown Out Reset (BOR) | Programmable BOR |
| Power On Reset (POR) | Yes |
| Internal Voltage Reference (Bandgap) | Yes |
| Internal Oscillator | Yes |
| Low Power | Yes |
| Number of Comparators | 2 |
| ADC Channels | 12 |
| Diff ADC Inputs | 48 |
| Max ADC Sampling Rate (ksps) | 2000 |
| Max ADC Resolution (bits) | 12 |
| Max ADC Sample/Hold (S/H) | 1 |
| DAC outputs | 2 |
| Max DAC Resolution (bits) | 12 |
| Temp Sensor | Yes |
| Standard UART | 5 |
| SPI™ | 7 |
| I2C | 2 |
| Max 16 Bit Digital Timers | 5 |
| Hardware RTCC | Yes |
| Watch Dog Timers (WDT) | Yes |
| Timers | 5 |
| Stand alone PWM | 16 |
| Capture/Compare/PWM (CCP) | 16 |
| Standalone Output Compare/ Standard PWM | 16 |
| Input Capture | 16 |
| Max # PWM outputs (including complementary outputs) | 16 |
| Output Compare Channels | 16 |
| Number of USB Modules | 1 |
| USB Interface | Full Speed |
| Type of CAN module | None |
| Ethernet | None |
| Integrated Wireless Frequency | None |
| Wireless Technology | None |
| Quadrature Encoder Interface (QEI) | 3 |
| Crypto Engine | Yes |
| JTAG | None |
| Debug Interface | PDI |
| Temperature Range | -40C to +85C |
Alternative Part Descriptions
- MCU 8-bit/16-bit XMEGA AVR RISC 16KB | RS Components
- MCU, 8BIT, ATXMEGA, 32MHZ, VQFN-44; Product Range:AVR ATxmega Family ATXmega A Series Microcontrollers; CPU Speed:32MHz; Program Memory Size:16KB; RAM Memory Size:2KB; No. of Pins:44Pins; MCU Case Style:VQFN; No. of I/O s:34I/O s RoHS Compliant: Yes | Newark Electronics
- 44QFN, IND TEMP, GREEN 1.6-3.6V | Future Electronics EMEA
- MCU 8-bit/16-bit XMEGA AVR RISC 16KB Flash 1.8V/2.5V/3.3V 44-Pin VQFN EP | Avnet America
- AVR microcontroller; EEPROM: 1kB; SRAM: 3.3kB; Flash: 16kB; VQFN44 | Transfer Multisort Elektronik
- MCU 8-bit/16-bit XMEGA AVR RISC 16KB Flash 1.8V/2.5V/3.3V 44-Pin VQFN EP | Avnet Europe
- MC 8/16bit 1,6V 20kB Flash 32MHz MLF44 | Schukat Electronic
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