Microchip Technology64-TQFPRoHS
AT32UC3B064-A2UT
IC MCU 32BIT 64KB FLASH 64TQFP
Category
Subcategory
Embedded Microcontrollers
Package
64-TQFP
Series
AVR®32 UC3 B
Status
Active
$6.73 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | AT32UC3B064-A2UT |
| Package / Case | 64-TQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | AVR |
| Speed | 60MHz |
| Program Memory Size | 64KB (64K x 8) |
| RAM Size | 16K x 8 |
| Number of I/O | 44 |
| Data Converters | A/D 8x10b |
| Voltage - Supply | 1.65V ~ 3.6V |
| Connectivity | I²C, IrDA, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Supplier Device Package | 64-TQFP (10x10) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
AT32UC3B064-A2UT by Microchip Technology is a AVR microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 64-TQFP package fits automated SMT assembly. Operating temperature is -40°C ~ 85°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Speed | 60MHz |
| RAM Size | 16K x 8 |
| Core Size | 32-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, SPI, SSC, UART/USART, USB |
| Number of I/O | 44 |
| Core Processor | AVR |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
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