Microchip Technology ATUC256L4U-D3HT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $31.92 | $31.92 |
| 15+ | $7.34 | $110.10 |
| 25+ | $7.18 | $179.50 |
| 50+ | $6.78 | $339.00 |
| 100+ | $5.99 | $599.00 |
| N+ | $1.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR®32 UC3 L |
| Packaging | Tray | NULL |
| Core Processor | AVR |
| Core Size | 32-Bit Single-Core |
| Speed | 50MHz |
| Connectivity | I2C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 8x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TLLGA (5.5x5.5) |
| Package / Case | 48-UFLGA Exposed Pad |
| ROHS |  |
The Microchip ATUC256L4U-D3HT is a low-power 32-bit AVR microcontroller running at 50 MHz. It features 256KB flash and 32KB RAM, balancing performance and energy efficiency. With a supply range of 1.62V to 3.6V, it is optimized for battery-operated devices. The 48-UFLGA package is ideal for miniaturized designs requiring robust thermal performance.
- Ultra-low voltage operation (1.62V): Extends battery life in portable devices.
- 50 MHz AVR core: Efficient processing for control and signal conditioning.
- Compact 48-UFLGA package: Saves PCB space for wearables and sensors.
- Integrated DMA and PWM: Reduces CPU overhead for peripheral management.
Wearable Health Monitors
Low voltage (1.62V) and low power consumption extend battery life in fitness trackers.
Smart Sensors
DMA and PWM enable efficient data collection and actuation in industrial IoT nodes.
Portable Instrumentation
The 50 MHz AVR core handles real-time calculations for handheld multimeters and thermometers.
Home Automation Controllers
With 256KB flash, it supports Zigbee or Thread stacks for smart lighting and security systems.
Automotive Body Electronics
Operating at -40°C to 85°C, it manages window lifts and mirror controls in vehicles.
Battery Management Systems
Precise ADC and WDT ensure safe monitoring of lithium-ion battery packs.
- Q: What core does this MCU use?
- A: It uses the AVR core, operating at up to 50 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, ideal for low-power and portable designs.
- Q: How much memory is available?
- A: It has 256KB flash and 32KB RAM, suitable for mid-range applications.
- Q: What package is it available in?
- A: It comes in a 48-UFLGA exposed pad package, compact for space-constrained PCBs.
ATUC256L4U-D3HT.pdf
- Q: What core does this MCU use?
- A: It uses the AVR core, operating at up to 50 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, ideal for low-power and portable designs.
- Q: How much memory is available?
- A: It has 256KB flash and 32KB RAM, suitable for mid-range applications.
- Q: What package is it available in?
- A: It comes in a 48-UFLGA exposed pad package, compact for space-constrained PCBs.
