ATUC128L3U-AUT
- Mfr.Part #
- ATUC128L3U-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64TQFP
- Stock
- 187
- In Stock :
- 187
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Packaging :
- Tray
- Qualification Status :
- Not Qualified
- Weight :
- 360.605934mg
- Data Bus Width :
- 32b
- ROM (words) :
- 32768
- Number of I/O :
- 51
- Power Supplies :
- 1.8,1.8/3.3 V
- Connectivity :
- I2C, SPI, UART/USART, USB
- Contact Plating :
- Tin
- Number of PWM Channels :
- 36
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Has ADC :
- yes
- Factory Lead Time :
- 9 Weeks
- Length :
- 10mm
- Seated Height-Max :
- 1.2 mm
- Operating Temperature :
- -40°C~85°C TA
- Mount :
- Surface Mount
- Watchdog Timer :
- yes
- Max Frequency :
- 50 MHz
- Base Product Number :
- ATUC128
- Reach Compliance Code :
- Compliant
- Program Memory Size :
- 128KB 128K x 8
- Device Core :
- AVR
- Package Shape :
- Square
- Series :
- AVR®32 UC3 L
- Number of I2C Channels :
- 2
- Max Operating Temperature :
- 85 °C
- Speed :
- 50MHz
- Product Status :
- Active
- DAC Channels :
- yes
- Number of SPI Channels :
- 1
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Supply Voltage :
- 1.8V
- Mounting Type :
- Surface Mount
- PWM Channels :
- yes
- Width :
- 10mm
- Terminal Form :
- Gull wing
- Product Type :
- 32-bit Microcontrollers - MCU
- Memory Type :
- Flash
- Height :
- 1mm
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Number of ADC Channels :
- 8
- Mounting Style :
- SMD/SMT
- Minimum Operating Temperature :
- - 40 C
- Oscillator Type :
- Internal
- Interfaces :
- SPI/USART/USB
- Number of Timers/Counters :
- 2
- Product Category :
- 32-bit Microcontrollers - MCU
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- ATUC128L
- Temperature Grade :
- Industrial
- Tradename :
- UC3
- Core Processor :
- AVR
- Surface Mount :
- yes
- Number of I/O Lines :
- 51
- Core Size :
- 32-Bit
- Min Supply Voltage :
- 1.62 V
- JESD-30 Code :
- S-PQFP-G64
- Program Memory Type :
- Flash
- Number of Pins :
- 64
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Terminal Position :
- QUAD
- Number of Programmable I/O :
- 51
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Terminations :
- 64
- Product :
- MCU
- CPU Family :
- AVR RISC
- Interface :
- I2C, SPI, UART, USART, USB
- Data Converter :
- A/D 8x12b
- RoHS :
- Details
- Number of I/Os :
- 51
- Frequency :
- 50MHz
- Package :
- Tray
- Max Supply Voltage :
- 1.98 V
- Pbfree Code :
- yes
- Number of USB Channels :
- 1
- EEPROM Size :
- --
- ROM Programmability :
- Flash
- Brand :
- Microchip Technology
- Manufacturer :
- Microchip
- RAM (bytes) :
- 32768
- Data Converters :
- A/D 8x12b
- DMA Channels :
- yes
- Supply Voltage :
- 1.8V
- Package / Case :
- 64-TQFP Exposed Pad
- Maximum Operating Temperature :
- + 85 C
- Supplier Device Package :
- 64-TQFP (10x10)
- RoHS Status :
- ROHS3 Compliant
- Number of Terminals :
- 64
- Min Operating Temperature :
- -40 °C
- Bit Size :
- 32
- Memory Size :
- 128kB
- Core Architecture :
- AVR
- RAM Size :
- 32K x 8
- Datasheets
- ATUC128L3U-AUT
ATUC128L3U-AUT Documents

Microcontrollers Microchip Technology ATUC128L3U-AUT Overview
The Microcontrollers Microchip Technology ATUC128L3U-AUT is a state-of-the-art microcontroller unit (MCU) designed for sophisticated embedded applications. This 32-bit MCU harnesses a powerful ARM Cortex core, running at high speeds and featuring 128KB of flash memory encapsulated in a compact 64-TQFP package. Its versatile capabilities make it an ideal choice for engineers looking to develop advanced systems requiring high levels of processing power and minimal power consumption. The integration of advanced peripherals along with extensive development support from Microchip Technology ensures rapid deployment and scalability for various complex applications.
ATUC128L3U-AUT Features
The ATUC128L3U-AUT is equipped with a robust set of features designed to address the rigorous demands of modern embedded systems. Key features include 128KB of flash memory, high-performance 32-bit architecture, extensive I/O capabilities, and low-power operation modes. Additionally, its compatibility with a wide range of operating voltages and temperatures enhances its adaptability across different environments and applications.
ATUC128L3U-AUT Applications
- Industrial Automation: The MCU can be used to control and manage automated production lines, providing reliable performance and adaptability in harsh industrial environments.
- Smart Home Devices: Ideal for integration into home automation systems, the ATUC128L3U-AUT offers the necessary processing power and connectivity options to handle complex tasks within smart appliances.
- Automotive Applications: Utilized in automotive systems for engine management and infotainment systems, its robustness ensures reliability under the rigorous conditions of automotive operations.
- Wearable Technology: Its low power consumption and compact size make it suitable for wearable devices, supporting extended battery life and complex functionalities in small form factors.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















