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ATUC128L4U-D3HT 32-bit AVR microcontroller with 128KB Flash memory, 32KB SRAM, and 50MHz maximum clock speed. Housed in a 48-TLLGA package.
Mfr Part #:

ATUC128L4U-D3HT

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
32-bit AVR microcontroller with 128KB Flash memory, 32KB SRAM, and 50MHz maximum clock speed. Housed in a 48-TLLGA package.
✓ Total Stock: 23,167 pcs

ATUC128L4U-D3HT Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
23,167 pcs
On Request
23167 pcs On Request 1 On Request On Request 2020+ On Request On Request
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ATUC128L4U-D3HT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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AEC Qualified
Automotive Grade
Connectivity
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Data Converters
Halogen Free
Industrial Grade
Medical Grade
Military Grade
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ATUC128L4U-D3HT Description

Short technical summary and product information.

The ATUC128L4U-D3HT is a 32-bit single-core AVR microcontroller from Microchip Technology, designed for low-power and high-performance embedded applications. It features a 128KB Flash program memory and 32KB SRAM, operating at a maximum clock frequency of 50MHz.

 

This MCU includes a rich set of peripherals such as Brown-out Detect/Reset, DMA, POR, PWM, and WDT. Connectivity options include I²C, SPI, UART/USART, and USB. It also integrates an 8-channel 12-bit A/D converter and an internal oscillator.

 

The device is supplied in a 48-UFLGA Exposed Pad package with a supplier device package of 48-TLLGA (5.5x5.5mm) and supports surface mount mounting. It operates over a temperature range of -40°C to 85°C and a supply voltage range of 1.62V to 3.6V.

ATUC128L4U-D3HT Quick Information

Product Type: Microcontroller
Canonical Name: ATUC128L4U-D3HT
Subcategory: 32-bit

ATUC128L4U-D3HT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

ATUC128L4U-D3HT Features

  • 32-bit AVR core with 50MHz maximum clock speed.
  • 128KB Flash program memory and 32KB SRAM.
  • 36 I/O pins with USB, I²C, SPI, UART/USART connectivity.
  • 8-channel 12-bit A/D converter and internal oscillator.
  • Operates from 1.62V to 3.6V and -40°C to 85°C.

ATUC128L4U-D3HT Applications

  • Suitable for industrial control and automation systems.
  • Ideal for USB-enabled embedded applications.
  • Used in low-power sensor and IoT devices.
  • Applicable in motor control and PWM-driven systems.

ATUC128L4U-D3HT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATUC128L4U-D3HT?

The operating voltage range is 1.62V to 3.6V.

What is the operating temperature range of this microcontroller?

The operating temperature range is -40°C to 85°C (TA).

What package does the ATUC128L4U-D3HT come in?

It comes in a 48-UFLGA Exposed Pad package, with a supplier device package of 48-TLLGA (5.5x5.5mm).

How much Flash memory does this MCU have?

It has 128KB of Flash program memory.

What is the maximum clock speed of the ATUC128L4U-D3HT?

The maximum clock speed is 50MHz.

How many I/O pins are available?

There are 36 I/O pins.

What connectivity interfaces does this microcontroller support?

It supports I²C, SPI, UART/USART, and USB.

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