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.This device features 64KB internal high-speed flash and an AES crypto module, capable of 128 to 256-bit AES encryption at speeds of up to 22.8MBytes.
Flash (Kbytes): | 64 Kbytes |
Pin Count: | 144 |
Max. Operating Frequency: | 66 MHz |
CPU: | 32-bit AVR |
# of Touch Channels: | 32 |
Hardware QTouch Acquisition: | No |
Max I/O Pins: | 110 |
Ext Interrupts: | 110 |
USB Transceiver: | 1 |
USB Speed: | Hi-Speed |
USB Interface: | Device + OTG |
SPI: | 6 |
TWI (I2C): | 2 |
UART: | 4 |
LIN: | 4 |
SSC: | 1 |
SD / eMMC: | 1 |
Graphic LCD: | No |
Video Decoder: | No |
Camera Interface: | No |
ADC channels: | 8 |
ADC Resolution (bits): | 10 |
ADC Speed (ksps): | 384 |
Resistive Touch Screen: | No |
DAC Channels: | 2 |
DAC Resolution (bits): | 16 |
Temp. Sensor: | No |
Crypto Engine: | AES |
SRAM (Kbytes): | 128 |
EEPROM (Bytes): | 0 |
Self Program Memory: | YES |
External Bus Interface: | 1 |
DRAM Memory: | sdram |
NAND Interface: | Yes |
picoPower: | No |
Temp. Range (deg C): | -40 to 85 |
I/O Supply Class: | 3.0 to 3.6 |
Operating Voltage (Vcc): | 3.0 to 3.6 |
FPU: | No |
MPU / MMU: | Yes / No |
Timers: | 6 |
Output Compare channels: | 18 |
Input Capture Channels: | 12 |
PWM Channels: | 12 |
32kHz RTC: | Yes |
Calibrated RC Oscillator: | Yes |
订购码 | 封装 | 速度 | 电源 | 操作范围 |
---|---|---|---|---|
AT32UC3A3256S-ALUR | LQFP 144AA 144 | - | - | Industrial (A) (-40°C to 85°C) |
AT32UC3A3256S-CTUR | TFBGA 7U 144 | - | - | Industrial (A) (-40°C to 85°C) |
AT32UC3A364S-ALUR | LQFP 144AA 144 | - | - | Industrial (A) (-40°C to 85°C) |
AT32UC3A364S-ALUT | LQFP 144AA 144 | - | - | Industrial (A) (-40°C to 85°C) |
AT32UC3A364S-CTUR | TFBGA 7U 144 | - | - | Industrial (A) (-40°C to 85°C) |
AT32UC3A364S-CTUT | TFBGA 7U 144 | - | - | Industrial (A) (-40°C to 85°C) |