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AT32UC3A3256-ALUR

Microchip Technology
RoHS
RoHS RoHS compliant
Package 144-LQFP
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description MCU 32-bit AT32 AVR RISC 256KB Flash 1.85V/3.3V 144-Pin LQFP T/R
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Inventory: 994
Minimum: 1
Total Price: USD $10.95
Unit Price: USD $10.946018
≥1 USD $10.946018
≥10 USD $10.624076
≥100 USD $10.302134
≥500 USD $9.899707

Technical Details

Supply Chain

Factory Lead Time 12 Weeks

Physical

Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 144-LQFP
Number of Pins 144

Dimensions

Height Seated (Max) 1.6mm
Length 20mm

Technical

Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2012
Series AVR?32 UC3 A3
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 144
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 1.85V
Terminal Pitch 0.5mm
Frequency 66MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number AT32UC3A3256
Qualification Status Not Qualified
Operating Supply Voltage 3.3V
Supply Voltage-Max (Vsup) 1.95V
Interface 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
Number of I/O 110
RAM Size 128K x 8
Memory Type FLASH, SRAM
Voltage - Supply (Vcc/Vdd) 1.75V~3.6V
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
Data Converter A/D 8x10b
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

Compliance

RoHS Status ROHS3 Compliant

Alternative Model

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