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AT32UC3A3256S-CTUR

AT32UC3A3256S-CTUR

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Microchip Technology

32 BIT MICROCONTROLLER, HIGH PERFORMANCE, LOW POWER, AT32 FAMILY AT32UC3A SERIES MICROCONTROLLERS

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AT32UC3A3256S-CTUR

AT32UC3A3256S-CTUR

Active
Microchip Technology

32 BIT MICROCONTROLLER, HIGH PERFORMANCE, LOW POWER, AT32 FAMILY AT32UC3A SERIES MICROCONTROLLERS

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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

SpecificationAT32UC3A3256S-CTUR
A/D Channels8 count
A/D Resolution (bits)10 bit
ConnectivityEMI, UART, SPI, SSC, I2C, IrDA, USART, Memory Card, USB OTG, EBI
Core ProcessorAVR
Core Size (Bit Width)32 Bit
Mounting TypeSurface Mount
Number of I/O110
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Oscillator TypeInternal
Package / Case144-TFBGA
Package Length11 mm
Package Name144-FFBGA
Package Width11 mm
PeripheralsWDT, Reset, DMA, POR, Brown-out Detect
Program Memory Depth256 K
Program Memory Size256 KB
Program Memory TypeFLASH
Program Memory Width8 bit
RAM Size Depth128 K
RAM Size Width8 bit
Speed66 MHz
Voltage - Supply (Vcc/Vdd) Maximum3.6 V
Voltage - Supply (Vcc/Vdd) Minimum1.75 V

Pricing

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CAD

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