8-bit AVR microcontroller featuring 128KB FLASH and 8KB RAM. Operates at up to 32MHz with an 8-bit data bus width. Supports I2C, SPI, USB, IrDA, UART, and USART interfaces. Includes 36 programmable I/Os, 6 PWM channels, and 2 timers/counters. Packaged in a QFN surface mount with Tin, Matte contact plating, operating from 1.6V to 3.6V.
Frequency32MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATXMEGA128B3-MH technical specifications.
General
Package/Case
QFN
Contact Plating
Tin, Matte
Core Architecture
AVR
Data Bus Width
8b
Frequency
32MHz
Interface
I2C, SPI, USB, IrDA, UART, USART
Max Frequency
32MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Memory Size
128KB
Memory Type
FLASH,
Min Supply Voltage
1.6V
Mount
Surface Mount
Number of I/Os
36
Number of Programmable I/O
36
Number of PWM Channels
6
Number of Timers/Counters
2
Oscillator Type
Internal
Package Quantity
290
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA, LCD
RAM Size
8KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® XMEGA® B3
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip ATXMEGA128B3-MH Datasheet
Download the complete datasheet for Microchip ATXMEGA128B3-MH to view detailed technical specifications.
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