Microchip Technology ATUC128L4U-AUT
Regular price
$28.08
Regular price
$7.02
Sale price
$28.08
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $28.08 | $28.08 |
| 15+ | $6.46 | $96.90 |
| 25+ | $6.32 | $158.00 |
| 50+ | $5.97 | $298.50 |
| 100+ | $5.27 | $527.00 |
| N+ | $1.05 | 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 | 128KB (128K 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-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |  |
The ATUC128L4U-AUT from Microchip is a 32-bit AVR MCU operating at 50MHz. It features 128KB flash and 32KB RAM in a 48-TQFP package. Supporting 1.62V-3.6V, it includes brown-out detection, DMA, POR, PWM, and WDT for reliable embedded control.
- Standard TQFP package: easy assembly and rework.
- High performance: 50MHz AVR core with DSP extensions.
- Comprehensive protection: brown-out, POR, WDT for fail-safe operation.
- Flexible power: 1.62V-3.6V supports multiple supply rails.
Industrial Process Control
50MHz AVR core with PWM and WDT handles real-time loop control.
Building Automation
DMA enables efficient communication with BACnet or Modbus stacks.
Test & Measurement Equipment
128KB flash stores calibration data and firmware updates.
Automotive Aftermarket
Wide temp range and robust POR suit engine bay accessories.
Security Systems
Brown-out detection ensures alarm controllers stay operational during power dips.
- Q: What is the core architecture?
- A: AVR 32-bit.
- Q: What is the operating voltage?
- A: 1.62V to 3.6V.
- Q: What is the package?
- A: 48-TQFP.
- Q: How much RAM is available?
- A: 32KB.
Base Product Number ：
ATUC128L4U
ATUC128L4U-AUT.pdf
- Q: What is the core architecture?
- A: AVR 32-bit.
- Q: What is the operating voltage?
- A: 1.62V to 3.6V.
- Q: What is the package?
- A: 48-TQFP.
- Q: How much RAM is available?
- A: 32KB.
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