Factory Lead Time  

9 Weeks

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

48-TQFP

Number of Pins  

48

Data Converters  

A/D 6x10b

Number of I/Os  

28

Watchdog Timers  

Yes

Operating Temperature  

-40°C~85°C TA

Packaging  

Tray

Series  

AVR®32 UC3 B

Published  

2010

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

48

Termination  

SMD/SMT

Terminal Finish  

MATTE TIN

Voltage - Supply  

3.3V

Terminal Position  

QUAD

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Terminal Pitch  

0.5mm

Frequency  

60MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

AT32UC3B1256

Interface  

2-Wire, I2C, I2S, IrDA, RS-485, SPI, UART, USART, USB

Memory Size  

256kB

Oscillator Type  

Internal

RAM Size  

32K x 8

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

Has ADC  

YES

DMA Channels  

YES

Data Bus Width  

32b

Number of Timers/Counters  

3

Density  

2 Mb

Number of ADC Channels  

6

Number of PWM Channels  

7

Number of I2C Channels  

1

Height  

1.05mm

Length  

7mm

Width  

7mm

REACH SVHC  

No SVHC

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant