Microchip Technology AT32UC3A3256-CTUT Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 256KB FLSH 144FFBGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT32UC3A3256-CTUT
Detailed Description
IC MCU 32BIT 256KB FLSH 144FFBGA
Package
144-TFBGA
Key Features
Package / Case: 144-TFBGA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT32UC3A3256-CTUT Datasheet
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Technical Specifications
Microchip Technology AT32UC3A3256-CTUT Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
128K x 8
Package / Case
144-TFBGA
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
110
Speed
66MHz
Core Processor
AVR
Alternate Parts Comparison (AT32UC3A3256-CTUT vs MEC1641-PZV-LVS00-TR vs MEC1641-PZV-JNC01-TR vs PIC32MZ0512EFF144T-E/JWX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 144-TFBGA | 144-TFBGA | 144-TFBGA | 144-TFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 125°C (TA) |
| Core Processor | AVR | ARC-625D | ARC-625D | MIPS32® M-Class |
| RAM Size | 128K x 8 | 16K x 8 | 16K x 8 | 128K x 8 |
| Number of I/O | 110 | 108 | 108 | 120 |
| Program Memory Type | Flash | EEPROM (2KB), FLASH (288KB) | EEPROM (2KB), FLASH (288KB) | Flash |
| 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 .
Suggested replacements
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