Microchip Technology ATXMEGA16C4-CU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® C4 |
| Packaging | | NULL |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 49-VFBGA (5x5) |
| Package / Case | 49-VFBGA |
| ROHS |
The Microchip ATXMEGA16C4-CU is a high-performance 8/16-bit AVR microcontroller with 16KB flash and 2KB SRAM. Operating from 1.6V to 3.6V at up to 32MHz, it integrates PWM, WDT, POR, and brown-out detection. The 49-VFBGA package is ideal for space-constrained designs requiring robust peripheral integration.
- Ultra-low voltage operation (1.6V) – enables direct battery connection without boost converters, reducing BOM cost.
- Compact 49-VFBGA package – saves PCB area for miniaturized wearable and IoT devices.
- Integrated brown-out detection – prevents system corruption during unstable power supply, enhancing reliability.
- 32MHz AVR core – delivers deterministic real-time performance for control loops.
Battery-Powered IoT Sensors
The 1.6V minimum supply voltage allows direct operation from a single AA battery, while the 32MHz AVR core provides sufficient processing for sensor data aggregation.
Portable Medical Devices
With 2KB SRAM and low-power sleep modes, it can handle real-time vital sign monitoring while maintaining long battery life in compact 49-VFBGA form factor.
Industrial Control Panels
PWM channels and WDT ensure reliable motor control and system recovery in noisy industrial environments, operating across -40°C to 85°C.
Smart Home Automation Nodes
The 16KB flash is sufficient for Zigbee or proprietary RF protocol stacks, while the brown-out detector prevents data corruption during power dips.
Automotive Interior Lighting
Its 3.6V max supply and PWM outputs can directly drive LED strings with 12-bit resolution, and the POR circuit ensures clean startup in vehicle power systems.
Wearable Fitness Trackers
The ultra-small VFBGA package and 1.6V operation enable slim designs, while the 2KB RAM supports accelerometer data buffering for step counting.
- Q: What is the operating voltage range of the ATXMEGA16C4-CU?
- A: It operates from 1.6V to 3.6V, ideal for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: The AVR core runs at up to 32MHz.
- Q: How much program memory does it have?
- A: It features 16KB of flash memory (8K x 16).
- Q: What package is available?
- A: It comes in a compact 49-VFBGA package.
- Q: Does it include a watchdog timer?
- A: Yes, it includes WDT, POR, and brown-out detection.
- Q: What is the operating voltage range of the ATXMEGA16C4-CU?
- A: It operates from 1.6V to 3.6V, ideal for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: The AVR core runs at up to 32MHz.
- Q: How much program memory does it have?
- A: It features 16KB of flash memory (8K x 16).
- Q: What package is available?
- A: It comes in a compact 49-VFBGA package.
- Q: Does it include a watchdog timer?
- A: Yes, it includes WDT, POR, and brown-out detection.

ATXMEGA16C4-CU.pdf