Microchip Technology ATXMEGA128B3-MNR Microcontroller, Microprocessor, FPGA Modules
IC MCU 8/16BIT 128KB FLSH 64VQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATXMEGA128B3-MNR
Detailed Description
IC MCU 8/16BIT 128KB FLSH 64VQFN
Package
64-VQFN Dual Rows, Exposed Pad
Key Features
Package / Case: 64-VQFN Dual Rows, Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATXMEGA128B3-MNR Datasheet
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Technical Specifications
Microchip Technology ATXMEGA128B3-MNR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
AVR® XMEGA® B3
RAM Size
8K x 8
RoHS
Yes
Package / Case
64-VQFN Dual Rows, Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.6V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O
36
Alternate Parts Comparison (ATXMEGA128B3-MNR vs ATXMEGA32E5-ANR vs ATXMEGA128B3-MHR vs ATXMEGA16C4-AUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-VQFN Dual Rows, Exposed Pad | 32-TQFP | 64-VFQFN Exposed Pad | 44-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.6V ~ 3.6V | 1.6V ~ 3.6V | 1.6V ~ 3.6V | 1.6V ~ 3.6V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8/16-Bit | 8/16-Bit | 8/16-Bit | 8/16-Bit |
| RAM Size | 8K x 8 | 4K x 8 | 8K x 8 | 2K x 8 |
| Connectivity | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART, USB |
| Data Converters | A/D 8x12b | A/D 16x12b; D/A 2x12b | A/D 8x12b | A/D 16x12b |
| EEPROM Size | 2K x 8 | 1K x 8 | 2K x 8 | 1K x 8 |
| Number of I/O | 36 | 26 | 36 | 34 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
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