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ATUC256L3U-Z3UR

ATUC256L3U-Z3UR

ATUC256L3U-Z3UR

Microchip Technology

256KB 256K x 8 FLASH AVR 32-Bit Microcontroller AVR®32 UC3 L Series ATUC256L 64 Pin 50MHz 1.8V 64-VFQFN Exposed Pad

SOT-23

ATUC256L3U-Z3UR Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 9 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 64
Supplier Device Package 64-QFN (9x9)
Number of Terminals 64
Mounting Style SMD/SMT
Interfaces SPI/TWI/USART/USB
Instruction Set Architecture RISC
Clock Freq 50(MHz)
Operating Temperature Classification Industrial
Package Type QFN EP
Number of Timers - General Purpose 7
Operating Temp Range -40C to 85C
# I/Os (Max) 51
Interface Type SPI/TWI/USART/USB
Total Internal Ram Size 32KB(kB)
Device Core Size 32(b)
Operating Supply Voltage (Max) 1.98(V)
Operating Supply Voltage (Typ) 1.8(V)
Rad Hardened No
Operating Supply Voltage (Min) 1.62(V)
Programmable Yes
Mounting Surface Mount
Data Converters A/D 8x12b
Number of I/Os 51 I/O
Maximum Operating Temperature + 85 C
Minimum Operating Temperature - 40 C
Manufacturer Microchip
Brand Microchip Technology
Tradename UC3
RoHS Details
Schedule B 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATUC256
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 51
Operating Temperature -40°C~85°C TA
Packaging Cut Tape (CT)
Series AVR®32 UC3 L
Published 2012
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Max Operating Temperature 85 °C
Min Operating Temperature -40 °C
Terminal Position QUAD
Terminal Form NO LEAD
Supply Voltage 1.8V
Terminal Pitch 0.5mm
Reach Compliance Code compliant
Frequency 50MHz
Base Part Number ATUC256L
Pin Count 64
JESD-30 Code S-XQCC-N64
Qualification Status Not Qualified
Operating Temperature (Max) 85C
Operating Temperature (Min) -40C
Operating Supply Voltage 1.8V
Supply Voltage-Max (Vsup) 1.98V
Power Supplies 1.81.8/3.3V
Temperature Grade INDUSTRIAL
Interface I2C, SPI, UART, USART, USB
Max Supply Voltage 1.98 V
Min Supply Voltage 1.62 V
Memory Size 256kB
Oscillator Type Internal
Number of I/O 51
Speed 50MHz
RAM Size 32K x 8
Memory Type FLASH
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 Type FLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity I2C, SPI, UART/USART, USB
Bit Size 32
Data Converter A/D 8x12b
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
DAC Channels YES
Seated Height-Max 1 mm
Number of Timers/Counters 7
Product Type 32-bit Microcontrollers - MCU
ROM (words) 65536
Core Architecture AVR
EEPROM Size --
CPU Family AVR RISC
Max Frequency 50 MHz
Number of Programmable I/O 51
RAM (bytes) 32768
ROM Programmability FLASH
Product MCU
Product Category 32-bit Microcontrollers - MCU
Device Core AVR
Length 9mm
Height Seated (Max) 1mm
Width 9 mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
ATUC256L3U-Z3UR Product Details

ATUC256L3U-Z3UR Overview


A 64-VFQFN Exposed Pad package is included. In total, it has 51 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 32-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. AVR®32 UC3 L series components belong to this electrical component. Its program memory size is 256KB 256K x 8. There is a AVR Core Processor inside MCU that provides this device with its power. MICROCONTROLLER, RISC uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 64 terminations in total. The part works on a 32-bit basis. An output voltage of 1.8V volts is available for this Microcontroller chip. The Microcontroller chip has YES DMA channels. 256kB memory size belongs to the part. ATUC256L is the base part number that you can use to find alternatives. A good performance can be achieved at a frequency of 50MHz, as long as it is operated at a low power consumption. In order for the device to work with the motor, it utilizes the PWM channel YES. On the chip, there are 64 pins that are accessible. A total of 7 timers/counters are included in the package. A total of 64 pins are present. Devices based on the AVR RISC series of CPUs are embedded in the device. There's built-in FLASH memory in the equipment. It is built on a AVR core architecture. This 8 Programmable I/O section allows you to program the device in many different ways depending on what you need.

ATUC256L3U-Z3UR Features


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


ATUC256L3U-Z3UR Applications


There are a lot of Microchip Technology
ATUC256L3U-Z3UR Microcontroller applications.


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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