ATXMEGA64C3-MH vs ATXMEGA256C3-MH Comparison

Detailed side-by-side comparison of ATXMEGA64C3-MH by Microchip Technology and ATXMEGA256C3-MH by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATXMEGA64C3-MH ATXMEGA64C3-MH - AVR XMEGA 32MHz 64KB Flash MCU | Microchip

ATXMEGA64C3-MH - AVR XMEGA 32MHz 64KB Flash MCU | Microchip

ATXMEGA64C3-MH ✓ Active
Microchip Technology
ATXMEGA256C3-MH ATXMEGA256C3-MH - 256KB Flash 32MHz XMEGA C3 MCU | Microchip

ATXMEGA256C3-MH - 256KB Flash 32MHz XMEGA C3 MCU | Microchip

ATXMEGA256C3-MH ✓ Active

Specification Comparison

Parameter ATXMEGA64C3-MH ATXMEGA256C3-MH
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $3.96 $4.68
Core AVR XMEGA C3 (8/16-bit) AVR (8/16-bit)
Maximum CPU Clock 32 MHz —
Program Memory (Flash) 64 KB (32K x 16) with 8 KB boot section —
SRAM 4 KB 16 KB
EEPROM 2 KB 4 KB
Operating Voltage 1.6 V to 3.6 V —
Package 64-pin VQFN (9x9 mm) with exposed thermal pad 64-pin QFN (9x9 mm) with exposed pad
I/O Pins Up to 78 GPIO —
ADC 12-bit, 12-channel, up to 300 ksps 12-bit, up to 2 MSPS
DAC 12-bit, 2-channel 12-bit, up to 1 MSPS
Timers/Counters 4 x 16-bit —
Communication Interfaces 4x USART, 2x I2C, 2x SPI, USB 2.0 Full-Speed USART, SPI, TWI (I2C), USB Device
Event System 4-channel 4 channels
DMA Channels 4 channels 4
Active Current 9.2 mA typical at 3V / 32 MHz —
Mounting Type Surface Mount Surface Mount
MSL Level [DATA_NEEDED: MSL rating] —
RoHS Status Compliant Compliant
Series — AVR XMEGA C3
CPU Speed — 32 MHz
Flash Memory — 256 KB (128K x 16), with 8 KB boot section
Supply Voltage — 1.6 V to 3.6 V
Operating Temperature — -40 C to +85 C
GPIO Pins — 50
Timers — 5 x 16-bit Timer/Counter with capture/compare/PWM
Cryptography — AES/DES engine

Datasheets & Resources

Browse All Products Create BOM Request Quote