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ATUC128L4U-D3HR

ATUC128L4U-D3HR

ATUC128L4U-D3HR

Microchip Technology

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

SOT-23

ATUC128L4U-D3HR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 16 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-UFLGA Exposed Pad
Surface MountYES
Number of Pins 48
Supplier Device Package 48-TLLGA (5.5x5.5)
Number of Terminals 48
Interfaces SPI/TWI/USART/USB
Data Converters A/D 8x12b
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATUC128
Mfr Microchip Technology
Product Status Active
Manufacturer Microchip
Brand Microchip Technology
Tradename UC3
RoHS Details
Number of I/Os 20
Package Shape SQUARE
Number of I/O Lines 36
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series AVR®32 UC3 L
Published 2012
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 BOTTOM
Terminal FormBUTT
Supply Voltage 1.8V
Terminal Pitch0.4mm
Reach Compliance Code compliant
Frequency 50MHz
Base Part Number ATUC128L
JESD-30 Code S-XBGA-B48
Qualification StatusNot Qualified
Operating Supply Voltage1.8V
Supply Voltage-Max (Vsup) 1.98V
Power Supplies1.81.8/3.3V
Temperature GradeINDUSTRIAL
Interface CAN, I2C, SPI, UART, USART, USB
Max Supply Voltage1.98 V
Min Supply Voltage1.62 V
Memory Size48kB
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 0.6 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
Length 5.5mm
Height Seated (Max) 0.6mm
Width 5.5 mm
RoHS StatusROHS3 Compliant
In-Stock:1404 items

Pricing & Ordering

QuantityUnit PriceExt. Price

ATUC128L4U-D3HR Product Details

ATUC128L4U-D3HR Overview


In a 48-UFLGA Exposed Pad package, the MCU is available. 36 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 32-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~85°C TA that is operated by this Microcontroller. AVR®32 UC3 L series components make up this electrical component. 128KB 128K x 8 is the size of its program memory. A AVR Core processor is used to power the device. This device falls under the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. 48 is the number of terminations on the IC chip that are present. This part works in a 32-bit manner. There is a 1.8V volt supply output on the chip. DMA channels number YES. 48kB is the memory size of the part. The base part number ATUC128L can be used to find alternatives. The efficiency of this device can be improved when operating at a frequency of 50MHz. The device works in YES PWM channels. Located on the chip are 48 pins. The clock has 7 timers or counters on it. In this device, there is a AVR RISC CPU embedded within it. It has built-in FLASH memory. There is an integrated AVR core architecture in it. It programs in 36 Programmable I/O.

ATUC128L4U-D3HR Features


48-UFLGA Exposed Pad package
Mounting type of Surface Mount
Minimum temperature of -40 °C


ATUC128L4U-D3HR Applications


There are a lot of Microchip Technology
ATUC128L4U-D3HR Microcontroller applications.


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

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