
AT32UC3A3256S-CTUR
Active32 BIT MICROCONTROLLER, HIGH PERFORMANCE, LOW POWER, AT32 FAMILY AT32UC3A SERIES MICROCONTROLLERS

AT32UC3A3256S-CTUR
Active32 BIT MICROCONTROLLER, HIGH PERFORMANCE, LOW POWER, AT32 FAMILY AT32UC3A SERIES MICROCONTROLLERS
Description
General part information
AT32UC3A364S Series
A complete system-on-chip 32-bit AVR microcontroller. It is designed for cost-sensitive embedded applications that require low power consumption, high code density and high performance.
The microcontroller's Memory Protection Unit (MPU) and fast, flexible interrupt controller support the latest real-time operating systems. Higher computation capabilities are achievable using a rich set of DSP instructions. The device incorporates on-chip flash and SRAM memories for secure and fast access. 64 KBytes of SRAM are directly coupled to the 32-bit AVR UC3 for performance optimization. Two blocks of 32 Kbytes SRAM are independently attached to the high speed bus matrix for real ping-pong management.
The microcontroller achieves exceptionally high data throughput by combining the multi-layered 32-bit AVR databus,128 KB on-chip SRAM with triple high speed interfaces, multi-channel peripheral, memory-to-memory DMA controller, high-speed USB embedded host, SD/SDIO card, MLC NAND flash with ECC, and SDRAM interfaces.
Technical Specifications
Parameters and characteristics for this part
| Specification | AT32UC3A3256S-CTUR |
|---|---|
| A/D Channels | 8 count |
| A/D Resolution (bits) | 10 bit |
| Connectivity | EMI, UART, SPI, SSC, I2C, IrDA, USART, Memory Card, USB OTG, EBI |
| Core Processor | AVR |
| Core Size (Bit Width) | 32 Bit |
| Mounting Type | Surface Mount |
| Number of I/O | 110 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 144-TFBGA |
| Package Length | 11 mm |
| Package Name | 144-FFBGA |
| Package Width | 11 mm |
| Peripherals | WDT, Reset, DMA, POR, Brown-out Detect |
| Program Memory Depth | 256 K |
| Program Memory Size | 256 KB |
| Program Memory Type | FLASH |
| Program Memory Width | 8 bit |
| RAM Size Depth | 128 K |
| RAM Size Width | 8 bit |
| Speed | 66 MHz |
| Voltage - Supply (Vcc/Vdd) Maximum | 3.6 V |
| Voltage - Supply (Vcc/Vdd) Minimum | 1.75 V |
Pricing
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CAD
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Documents
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