Product Datasheet Search Results:
- ATXMEGA256A3BU-MHR
- Atmel
- IC MCU 8BIT 256KB FLASH 64VQFN
Product Details Search Results:
Atmel.com/ATXMEGA256A3BU-MHR
{"Category":"Integrated Circuits (ICs)","Program Memory Size":"256KB (128K x 16)","Number of I/O":"47","Operating Temperature":"-40\u00b0C ~ 85\u00b0C","Voltage - Supply (Vcc/Vdd)":"1.6 V ~ 3.6 V","Package / Case":"64-VFQFN Exposed Pad","For Use With":"ATATMEL-ICE-PCBA-ND - EMU FOR SAM AND AVR MCU PCB ONLY ATATMEL-ICE-BASIC-ND - EMU FOR SAM AND AVR MCU BASIC ATAVRDRAGON-ND - KIT DRAGON FLASH MEM AVR ATATMEL-ICE-ND - EMU FOR SAM AND AVR MCU KIT ATAVRONEKIT-ND - KIT AVR/AVR32 DEBUGGER/PROGRMMR","RAM Size":"16...
2991 Bytes - 16:41:16, 10 January 2026
Documentation and Support
Use our online request for specific proposed solutions or send your technical question directly to a product specialist at request:
| File Name | File Size (MB) | Document | MOQ | Support |
|---|---|---|---|---|
| 11-MHR2-30R.pdf | 0.72 | 1 | Request | |
| 11-MHR3-15R.pdf | 0.32 | 1 | Request | |
| 11-MHR2-10E.pdf | 0.72 | 1 | Request | |
| 11-MHR3-10R.pdf | 0.32 | 1 | Request | |
| 11-MHR2-15R.pdf | 0.72 | 1 | Request | |
| 11-MHR2-15E.pdf | 0.72 | 1 | Request | |
| 11-MHR2-20R.pdf | 0.72 | 1 | Request |




