ATXMEGA256C3-AU Part Information

Details for ATXMEGA256C3-AU by Microchip Technology

ATxmega256C3

Part Description

The high-performance, low-power 8/16-bit AVR XMEGA microcontroller combines 256KB in-system programmable flash memory (8KB boot code section) with read-while-write capabilities, 4KB EEPROM, 16KB SRAM, a four-channel event system, a programmable multi-level interrupt controller, 50 general purpose I/O lines, a 16-bit real time counter, five flexible 16-bit timer/counters with capture, compare and PWM channels, USB Full-speed Device, three USARTs, two two-wire interfaces, two serial peripheral interfaces, one 16-channel/12-bit ADC with programmable gain, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and a programmable brown-out detection.

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Part Specifications

Family AVR ATxmega
Part Family AVR_ATxmega_C
Part Prefix ATxmega
Architecture 8
Core 8-bit AVR
MaxSpeed (MHz) 32
CPU Type 8-bit AVR
CPU Speed (MIPS/DMIPS) 32
Program Memory Type Flash
SelfWrite Yes
Program Memory Size (KB) 256
Program Memory Size (KWords) 256
Multiple Flash Panels True
Secure Bootloader (CodeGuard™ Security) None
RAM (KB) 16
Data EEPROM (bytes) 4096
Temp. Range Min. -40
Temp. Range Max. 85
Operation Voltage Min.(V) 1.6
Operation Voltage Max.(V) 3.6
Max I/O Pins 50
Pin Count 64
Power On Reset (POR) Yes
Internal Oscillator Yes
Low Power Yes
Number of Comparators 2
ADC Channels 16
Diff ADC Inputs 64
Max ADC Sampling Rate (ksps) 300
Max ADC Resolution (bits) 12
Max ADC Sample/Hold (S/H) 1
Temp Sensor Yes
Standard UART 3
SPI™ 5
I2C 2
Hardware RTCC Yes
Watch Dog Timers (WDT) Yes
Timers 5
Stand alone PWM 18
Capture/Compare/PWM (CCP) 18
Standalone Output Compare/ Standard PWM 18
Input Capture 18
Max # PWM outputs (including complementary outputs) 18
Output Compare Channels 18
Number of USB Modules 1
USB Interface Device
Type of CAN module None
Ethernet None
Integrated Wireless Frequency None
Wireless Technology None
Quadrature Encoder Interface (QEI) 1
JTAG None
Debug Interface PDI
Temperature Range -40C to +85C

Alternative Part Descriptions

  • MCU,XMEGA,32MHz,256KB Flash,TQFP64 | RS Components
  • MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP | Avnet America
  • MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP | Avnet Europe
  • MC 8/16bit 1,6V 264kB Flash 32MHz TQFP64 | Schukat Electronic

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