Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2008
Series AVR?32 UC3 B
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Termination SMD/SMT
Terminal Finish Matte Tin (Sn)
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 1.8V
Terminal Pitch 0.5mm
Frequency 60MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number AT32UC3B0256
Operating Supply Voltage 3.3V
Interface 2-Wire, I2C, I2S, IrDA, RS-485, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
Number of I/O 44
RAM Size 32K x 8
Memory Type FLASH, SRAM
Voltage - Supply (Vcc/Vdd) 1.65V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Number of Bits 32
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, IrDA, SPI, SSC, UART/USART, USB
Bit Size 32
Data Converter A/D 8x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
Number of Timers/Counters 3
Density 2 Mb
Number of ADC Channels 8
Number of PWM Channels 7
Number of I2C Channels 1