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ATUC128L4U-AUT

ATUC128L4U-AUT

ATUC128L4U-AUT

Microchip Technology

128KB 128K x 8 FLASH AVR 32-Bit Microcontroller AVR®32 UC3 L Series ATUC128L 48 Pin 50MHz 1.8V 48-TQFP

SOT-23

ATUC128L4U-AUT Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 9 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-TQFP
Surface MountYES
Number of Pins 48
Supplier Device Package 48-TQFP (7x7)
Number of Terminals 48
Mounting Style SMD/SMT
Interfaces SPI/TWI/USART/USB
Data Converters A/D 8x12b
Package Tray
Base Product Number ATUC128
Mfr Microchip Technology
Product Status Active
Number of I/Os 35 I/O
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Manufacturer Microchip
Brand Microchip Technology
Tradename UC3
RoHS Details
Package Shape SQUARE
Number of I/O Lines 36
Operating Temperature-40°C~85°C TA
PackagingTray
Series AVR®32 UC3 L
Published 2013
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Terminal Position QUAD
Terminal FormGULL WING
Supply Voltage 1.8V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 50MHz
Base Part Number ATUC128L
JESD-30 Code S-PQFP-G48
Qualification StatusNot Qualified
Operating Supply Voltage1.8V
Supply Voltage-Max (Vsup) 1.98V
Power Supplies1.81.8/3.3V
Temperature GradeINDUSTRIAL
Interface I2C, SPI, UART, USART, USB
Max Supply Voltage1.98 V
Min Supply Voltage1.62 V
Memory Size128kB
Oscillator TypeInternal
Number of I/O 36
Speed 50MHz
RAM Size 32K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 1.62V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 128KB 128K x 8
Connectivity I2C, SPI, UART/USART, USB
Bit Size 32
Data Converter A/D 8x12b
Watchdog TimerYes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.2 mm
Number of Timers/Counters 7
Product Type32-bit Microcontrollers - MCU
ROM (words) 32768
Core Architecture AVR
EEPROM Size --
CPU Family AVR RISC
Max Frequency 50 MHz
Number of Programmable I/O 36
RAM (bytes) 32768
ROM Programmability FLASH
Product MCU
Product Category32-bit Microcontrollers - MCU
Device CoreAVR
Height Seated (Max) 1.2mm
Width 7 mm
Length 7 mm
RoHS StatusROHS3 Compliant
In-Stock:1081 items

Pricing & Ordering

QuantityUnit PriceExt. Price
250$5.32512$1331.28

ATUC128L4U-AUT Product Details

ATUC128L4U-AUT Overview


48-TQFP-packages are available. There are 36 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 32-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the AVR®32 UC3 L series. This program memory has a size of 128KB 128K x 8, which indicates what the size of the program memory is. AVR Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER, RISC power supply/socket/peripheral ICs category. This chip has a total of 48 terminations on MCU chip. You get a 32-bit size. This Microcontroller chip is powered by 1.8V volts. There are YES DMA channels on this Microcontroller chip. The part has a memory size of 128kB. The base part number ATUC128L provides alternatives. This device is extremely efficient when operated at a frequency of 50MHz. Using the PWM channel YES, the device works with the motor. In this chip, 48 pins can be accessed. Using the timer/counter system, it has 7 timers/counters. In addition to this, the device is embedded with the the AVR RISC CPU family. There is FLASH memory in this equipment. As a result of its AVR core architecture, it can be used in many applications. This device has 36 programmable input and output channels.

ATUC128L4U-AUT Features


48-TQFP package
Mounting type of Surface Mount
Minimum temperature of -40 °C


ATUC128L4U-AUT Applications


There are a lot of Microchip Technology
ATUC128L4U-AUT Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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