Microchip Technology AT32UC3A4256-C1UR Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 256KB FLSH 100VFBGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT32UC3A4256-C1UR
Detailed Description
IC MCU 32BIT 256KB FLSH 100VFBGA
Package
100-VFBGA
Key Features
Package / Case: 100-VFBGA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT32UC3A4256-C1UR Datasheet
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Technical Specifications
Microchip Technology AT32UC3A4256-C1UR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
128K x 8
Package / Case
100-VFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.75V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O
88
Speed
66MHz
Core Processor
AVR
Alternate Parts Comparison (AT32UC3A4256-C1UR vs ATXMEGA128A1U-C7U vs ATXMEGA128A1-C7UR vs ATSAM4LS8CA-CFUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 100-VFBGA | 100-VFBGA | 100-VFBGA | 100-VFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.75V ~ 3.6V | 1.6V ~ 3.6V | 1.6V ~ 3.6V | 1.68V ~ 3.6V |
| Core Processor | AVR | AVR | AVR | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | 8/16-Bit | 8/16-Bit | 32-Bit Single-Core |
| RAM Size | 128K x 8 | 8K x 8 | 8K x 8 | 64K x 8 |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG | EBI/EMI, I²C, IrDA, SPI, UART/USART, USB | EBI/EMI, I²C, IrDA, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Data Converters | A/D 8x10b | A/D 16x12b; D/A 4x12b | A/D 16x12b; D/A 4x12b | A/D 15x12b; D/A 1x10b |
| Number of I/O | 88 | 78 | 78 | 80 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| 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 .
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