Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
144-LQFP |
Number of Pins |
144 |
Weight |
1.290414g |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
2009 |
Series |
AVR®32 UC3 A3 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
144 |
Termination |
SMD/SMT |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
1.85V |
Terminal Pitch |
0.5mm |
Frequency |
66MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
AT32UC3A3256 |
Operating Supply Voltage |
3.3V |
Supply Voltage-Max (Vsup) |
1.95V |
Interface |
2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, RS-485, SCI, SPI, UART, USART, USB |
Memory Size |
256kB |
Oscillator Type |
Internal |
Number of I/O |
110 |
RAM Size |
128K x 8 |
Voltage - Supply (Vcc/Vdd) |
1.75V~3.6V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
Number of Bits |
32 |
Core Processor |
AVR |
Peripherals |
Brown-out Detect/Reset, DMA, POR, WDT |
Program Memory Type |
FLASH |
Core Size |
32-Bit |
Program Memory Size |
256KB 256K x 8 |
Connectivity |
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG |
Bit Size |
32 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
YES |
Data Bus Width |
32b |
PWM Channels |
NO |
Number of Timers/Counters |
6 |
Density |
2 Mb |
Number of ADC Channels |
8 |
Number of SPI Channels |
2 |
Height |
1.6mm |
Length |
20.1mm |
Width |
20.1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AT32UC3A3256-ALUT Overview
It is available in the 144-LQFP package for the benefit of saving space. Using Surface Mount, it is mounted. It is available in the Tray package. The device runs in AVR core processor. It is important to keep the temperature at -40°C~85°C TA while working. It has a type of program memory of FLASH. A total of 110 I/Os are present. A comparable component can be found by using the base part number AT32UC3A3256. The terminals are positioned at QUAD. It has 144 terminationals. The electrical component is part of the series AVR?32 UC3 A3. The supply voltage of 1.85V allows for high efficiency. uPs/uCs/Peripheral IC for this gadget is MICROCONTROLLER, RISC. It is constructed with 144 pins. This mount is done in accordance with the method of Surface Mount. It is one of the components included in Microcontrollers. It is possible to store programs and data on the devices, as they have a memory size of 256kB. This device achieves excellent efficiency at frequencies of 66MHz. While deploying 3.3V, designers will be able to fully take advantage of its adaptability. 6 timers/counters are in use. There is an oscillator type Internal used in this circuit.
AT32UC3A3256-ALUT Features
144-LQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
AT32UC3A3256-ALUT Applications
There are a lot of Microchip Technology AT32UC3A3256-ALUT Microcontroller applications.
- Speed meter
- Leakage current tester
- Entertainment products
- Projectors
- Sonography (Ultrasound imaging)
- X-ray
- Radio
- Graphic terminals
- Copiers
- Equipment control