The ATXMEGA16A4U-CU is an 8/16-bit microcontroller from the Microchip AVR XMEGA family, designed for low power and high performance applications. It features 16KB of in-system self-programmable flash memory, 4KB of EEPROM, and 2KB of internal SRAM. The device operates at a voltage range of 1.6V to 3.6V and can achieve clock speeds up to 32MHz. This microcontroller includes a variety of peripheral features such as a four-channel DMA controller, an eight-channel event system, and five 16-bit timer/counters with advanced waveform generation capabilities. It also supports USB 2.0 connectivity with 32 configurable endpoints, multiple USARTs, I2C, SPI interfaces, and has built-in cryptographic capabilities with AES and DES engines. The ATXMEGA16A4U-CU is equipped with a 12-bit, 12-channel ADC and a two-channel DAC, making it suitable for applications requiring analog signal processing. Additionally, it supports capacitive touch sensing through the QTouch library and includes a programmable watchdog timer and various sleep modes for power management. The device is available in a 49-ball VFBGA package, making it suitable for compact designs.
IC MCU 8/16BIT 16KB FLSH 49VFBGA Product overview: ATXMEGA16A4U-CU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 16-bit, 16BIT, 16KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 16-bit, 16BIT, 16KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATXMEGA16A4U-CU can be used for catalog matching and distributor lookup.
AVR AVR® XMEGA® A4U Microcontroller IC 8/16-Bit 32MHz 16KB (8K x 16) FLASH 49-VFBGA (5x5)
IC MCU 8/16BIT 16KB FLSH 49VFBGA
IC MCU 8/16BIT 16KB FLSH 49VFBGA
IC MCU 8/16BIT 16KB FLSH 49VFBGA
8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB
IC MCU 8/16BIT 16KB FLSH 49VFBGA
AVR AVR® XMEGA® A4U Microcontroller IC 8/16-Bit 32MHz 16KB (8K x 16) FLASH 49-VFBGA (5x5)
AVR AVR® XMEGA® A4U Microcontroller IC 8/16-Bit 32MHz 16KB (8K x 16) FLASH 49-VFBGA (5x5)
| ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-ATXMEGA16A4U-CU | ATXMEGA16A4U-CU-ND | ATXMEGA16A4U-CU | ATXMEGA16A4U-CU | ATXMEGA16A4U-CU | ATXMEGA16A4U-CU | ATXMEGA16A4U-CU |
| Product Name | 16-bit 16BIT 16KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 16 Bit | 8 Bit; 16 Bit | 8 Bit; 16 Bit | 8 Bit; 16 Bit; 8/16-Bit | 8 Bit; 16 Bit; 8/16-Bit | ||
| Clock Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | ||
| RAM | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB | ||
| ROM | 1 KB | 16 KB | |||||
| Supply Voltage | 1.6 to 3.6 volts | 1.6 to 3.6 volts | 1.6 to 3.6 volts | 3.6 to 1.6 volts |