Parameters |
Number of Pins |
144 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
Series |
AVR®32 UC3 A3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
144 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
1.85V |
Terminal Pitch |
0.8mm |
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, SCI, SPI, UART, USART, USB |
Memory Size |
256kB |
Oscillator Type |
Internal |
Number of I/O |
110 |
RAM Size |
128K x 8 |
Memory Type |
FLASH, SRAM |
Voltage - Supply (Vcc/Vdd) |
1.75V~3.6V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
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 |
DAC Channels |
YES |
Number of Timers/Counters |
3 |
Address Bus Width |
24 |
Number of Programmable I/O |
23 |
Height Seated (Max) |
1.2mm |
Length |
11mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
144-TFBGA |
AT32UC3A3256-CTUR Overview
For space savings, it is available in the 144-TFBGA package. It is mounted using the way of Surface Mount. It is available in the Tape & Reel (TR) package. A core processor of AVR is present in the device. The temperature should be kept at -40°C~85°C TA while working. Memory type FLASH is used for program memory. A total of 110 I/Os are available on this device. Other components that are comparable to it have the base part number AT32UC3A3256. BOTTOM is the position of its terminals on the board. In this case, there are 144 terminationals. The AVR?32 UC3 A3 series contains this electrical component. By using a 1.85V voltage supply, high efficiency is possible. Storage of data is performed using memory type FLASH, SRAM. MICROCONTROLLER, RISC is this gadget's uPs/uC/peripheral IC. There are 144 pins used in the construction of this device. As a result, it is mounted in accordance with Surface Mount. Microcontrollers contains this component. Data and programs can be stored on the devices with a memory size of 256kB. At a frequency of 66MHz, it exhibits excellent efficiency. Using 3.3V's adaptability as a supply voltage allows designers to maximize its use. In total, there are 3 timers and counters. There are 23 programmable I/Os. Using oscillator type Internal makes it work.
AT32UC3A3256-CTUR Features
144-TFBGA package
Mounting type of Surface Mount
Microcontrollers subcategory
AT32UC3A3256-CTUR Applications
There are a lot of Microchip Technology AT32UC3A3256-CTUR Microcontroller applications.
- Firewalls
- Leakage current tester
- Projectors
- Hearing aids
- Guidance-GPS
- Printers
- Aerospace navigation systems
- Fax machines
- Answering machines
- Robotic prosthetic limbs