32-bit AVR microcontroller featuring 256KB FLASH and 32KB RAM. Operates at up to 60MHz with a 1.65V to 3.6V supply voltage. Offers 28 programmable I/Os and interfaces including SPI, USART, I2C, and USB. Includes peripherals like DMA, PWM, and a watchdog timer. Packaged in a 48-pin VQFN with Tin, Matte contact plating, suitable for surface mounting.
Frequency60MHz
PackageVQFN
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3B1256-Z1UR technical specifications.
General
Package/Case
VQFN
Contact Plating
Tin, Matte
Core Architecture
AVR
Data Bus Width
32b
Frequency
60MHz
Interface
SPI, USART, 2-Wire, I2C, USB, IrDA, UART, I2S
Lead Free
Lead Free
Max Frequency
60MHz
Max Operating Temperature
85°C
Memory Size
256KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Min Supply Voltage
1.65V
Mount
Surface Mount
Number of I/Os
28
Number of Programmable I/O
28
Number of Timers/Counters
3
Operating Supply Voltage
3.3V
Oscillator Type
Internal
Package Quantity
1
Packaging
Tape and Reel
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
RAM Size
32KB
RoHS Compliant
Yes
Series
AVR®32 UC3 B
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip AT32UC3B1256-Z1UR Datasheet
Download the complete datasheet for Microchip AT32UC3B1256-Z1UR to view detailed technical specifications.
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