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Microchip AT32UC3A3256-ALUT
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Compliance
Lead Free
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
Dimensions
Height
1.6 mm
Length
20.1 mm
Width
IBS
Physical
Case/Package
LQFP
Contact Plating
Tin
Mount
Surface Mount
Number of Pins
144
Weight
1.290414 g
Supply Chain
Lifecycle Status
Production
Technical
Core Architecture
AVR
Data Bus Width
32 b
Density
2 Mb
Frequency
66 MHz
Interface
2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, RS-485, SCI, SPI, UART, USART, USB
Max Frequency
66 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
85 °C
Memory Size
256 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
-40 °C
Number of ADC Channels
8
Number of Bits
32
Number of I/Os
110
Number of I2C Channels
2
Number of Programmable I/O
110
Number of PWM Channels
2
Number of SPI Channels
2
Number of Timers/Counters
6
Operating Supply Voltage
3.3 V
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, DMA, POR, WDT
RAM Size
128 kB
Termination
SMD/SMT
Watchdog Timer
Yes