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ATUC128L3U-AUT

ATUC128L3U-AUT

ATUC128L3U-AUT

Microchip Technology

128KB 128K x 8 FLASH AVR 32-Bit Microcontroller AVR®32 UC3 L Series ATUC128L 64 Pin 50MHz 1.8V 64-TQFP Exposed Pad

SOT-23

ATUC128L3U-AUT Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status Production (Last Updated: 2 years ago)
Factory Lead Time 9 Weeks
Surface MountYES
Mounting Type Surface Mount
Mount Surface Mount
Contact PlatingTin
Package / Case 64-TQFP Exposed Pad
Number of Pins 64
Supplier Device Package 64-TQFP (10x10)
Weight 360.605934mg
Number of Terminals 64
Mounting Style SMD/SMT
Interfaces SPI/USART/USB
Data Converters A/D 8x12b
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Manufacturer Microchip
Brand Microchip Technology
Tradename UC3
RoHS Details
Package Tray
Base Product Number ATUC128
Package Shape SQUARE
Number of I/O Lines 51
Number of I/Os 51
Product Status Active
Mfr Microchip Technology
Series AVR®32 UC3 L
PackagingTray
Operating Temperature-40°C~85°C TA
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
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-G64
Qualification StatusNot Qualified
Operating Supply Voltage1.8V
Power Supplies1.8,1.8/3.3 V
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 51
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 YES
Seated Height-Max 1.2 mm
Number of Timers/Counters 2
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 51
RAM (bytes) 32768
Number of ADC Channels 8
ROM Programmability FLASH
Number of PWM Channels 36
Number of I2C Channels 2
Number of SPI Channels 1
Number of USB Channels 1
Product MCU
Product Category32-bit Microcontrollers - MCU
Device CoreAVR
Length 10mm
Height 1mm
Width 10mm
RoHS StatusROHS3 Compliant
In-Stock:742 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$6.97000$6.97
25$6.34480$158.62
100$5.74740$574.74

ATUC128L3U-AUT Product Details

ATUC128L3U-AUT Overview


This Microcontroller comes in a 64-TQFP Exposed Pad package. This Microcontroller has 51 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 32-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in AVR®32 UC3 L Series. The size of the program memory of Microcontroller is 128KB 128K x 8. MCU is powered by AVR Core Processor. The device belongs to MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs Type. The MCU has a number of 64 terminals. Microcontroller comes with 32 bit size. The component always operates in 1.8V supply voltage. MCU chip has YES DMA channels. The part owns 128kB memory size. You can find alternatives through the base part number ATUC128L. MCU's frequency is 50MHz. The device works in YES PWM channels. The pin number of the component remains 64. It has 2 timers/counters. The device is embedded with AVR RISC CPU family. This equipment features FLASH memory. It has a AVR core architecture integrated into it. It programs in 51 Programmable I/O. It has a total of 8 ADC channels. 36 PWM channels are used by the device. 2 I2C channels are integrated by the part.

ATUC128L3U-AUT Features


64-TQFP Exposed Pad package
Mounting type of Surface Mount
Minimum temperature of -40 °C


ATUC128L3U-AUT Applications


There are a lot of Microchip Technology
ATUC128L3U-AUT Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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