Factory Lead Time  

12 Weeks

Contact Plating  

Tin

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

144-LQFP

Number of Pins  

144

Data Converters  

A/D 8x10b

Memory Types  

FLASH, SRAM

Number of I/Os  

110

Operating Temperature  

-40°C~85°C TA

Packaging  

Tape & Reel (TR)

Series  

AVR®32 UC3 A3

Published  

2012

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

144

Voltage - Supply  

3.3V

Terminal Position  

QUAD

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Terminal Pitch  

0.5mm

Frequency  

66MHz

Time@Peak Reflow Temperature-Max (s)  

30

Base Part Number  

AT32UC3A3256

Qualification Status  

Not Qualified

Interface  

2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB

Memory Size  

256kB

Oscillator Type  

Internal

RAM Size  

128K x 8

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

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

Voltage - Supply (Max)  

1.95V

Length  

20mm

Height Seated (Max)  

1.6mm

RoHS Status  

ROHS3 Compliant