32-bit AVR microcontroller featuring 256KB FLASH memory and 32KB RAM. Operates at up to 60MHz with a 3.3V supply voltage, ranging from 1.65V to 3.6V. Offers 28 I/Os with interfaces including I2C, SPI, USB, IrDA, UART, USART, and RS-485. Includes 6 ADC channels, 7 PWM channels, and peripherals like Brown-out Detect/Reset, POR, WDT, and DMA. Packaged in a 48-pin TQFP for surface mounting.
Frequency60MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3B1256-AUT technical specifications.
General
Package/Case
TQFP
Core Architecture
AVR
Data Bus Width
32b
Density
256KB
Frequency
60MHz
Height
1.05mm
Interface
I2C, SPI, USB, IrDA, UART, USART, RS-485
Length
7mm
Max Frequency
60MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Memory Size
256KB
Memory Type
FLASH,
Min Supply Voltage
1.65V
Mount
Surface Mount
Number of ADC Channels
6
Number of Bits
32
Number of I/Os
28
Number of I2C Channels
1
Number of PWM Channels
7
Number of SPI Channels
1
Number of Timers/Counters
1
Operating Supply Voltage
3.3V
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
RAM Size
32KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR®32 UC3 B
Termination
SMD/SMT
Width
7mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT32UC3B1256-AUT Datasheet
Download the complete datasheet for Microchip AT32UC3B1256-AUT to view detailed technical specifications.
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