Microchip Technology AT32UC3B0256-A2UR Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 256KB FLASH 64TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT32UC3B0256-A2UR
Detailed Description
IC MCU 32BIT 256KB FLASH 64TQFP
Package
64-TQFP
Key Features
Package / Case: 64-TQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT32UC3B0256-A2UR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT32UC3B0256-A2UR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
32K x 8
Package / Case
64-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.65V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
44
Speed
60MHz
Core Processor
AVR
Alternate Parts Comparison (AT32UC3B0256-A2UR vs ATSAMC20J17A-ANTS2 vs PIC18F67K90-I/PT vs PIC16LF19197-I/PT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-TQFP | 64-TQFP | 64-TQFP | 64-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.65V ~ 3.6V | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 3.6V |
| Core Processor | AVR | ARM® Cortex®-M0+ | PIC | PIC |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 8-Bit | 8-Bit |
| RAM Size | 32K x 8 | 16K x 8 | 4K x 8 | 4K x 8 |
| Connectivity | I²C, IrDA, SPI, SSC, UART/USART, USB | I²C, LINbus, SPI, UART/USART | I²C, LINbus, SPI, UART/USART | I²C, LINbus, SPI, UART/USART |
| Data Converters | A/D 8x10b | A/D 12x12b | A/D 16x12b | A/D 45x12b; D/A 1x5b |
| Number of I/O | 44 | 52 | 53 | 59 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, WDT | Brown-out Detect/Reset, LCD, POR, PWM, WDT | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
This part is listed as a cross for
STM32F030R8T6STMicroelectronicsSimilarMicrochip
Mainstream ARM Cortex-M0 Value line MCU with 64 Kbytes Flash, 48 MHz CPU
STM32F103RCT6STMicroelectronicsSimilarMicrochip
MCU 32-bit STM32F1 ARM Cortex M3 RISC 256KB Flash 2.5V/3.3V 64-Pin LQFP Tray
STM32F103RET6STMicroelectronicsSimilarMicrochip
MCU 32-bit ARM Cortex M3 RISC 512KB Flash 2.5V/3.3V 64-Pin LQFP Frame
STM32F107RCT6TRSTMicroelectronicsSimilarMicrochip
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64
STM32F030RCT6STMicroelectronicsSimilarMicrochip
32-bit ARM Cortex-M0 MCU, 256KB Flash, 48MHz, 64-Pin PQFP
STM32F051R6T6TRSTMicroelectronicsSimilarMicrochip
32-bit ARM Cortex-M0 MCU, 48MHz, 32KB Flash, 55 I/O, LQFP
STM32F051R8T6STMicroelectronicsSimilarMicrochip
32-bit ARM Cortex-M0 MCU, 64KB Flash, 48MHz, LQFP
STM32F051R8T6TRSTMicroelectronicsSimilarMicrochip
32-bit ARM Cortex-M0 MCU, 48MHz, 64KB Flash, 8KB RAM, LQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.