













Mega 2560 R3 Compatible Board, ATmega2560, 54 I/O, CH340 or 16U2 USB
5+ $20.04 each · 10+ $19.71 each
Est. delivery 20–26 days
Est. $8.59 shipping to Canada. Exact cost at checkout
In stock
Supplier stock is confirmed at checkout.
- Sold by
- Polar Parts
- Ships from
- Our supplier partnersSupport from Milton, Ontario
- Shipping
- Canada only
- Returns
- 14 days, unopened items
- Payment
- Secure checkout
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About this part
An ATmega2560 development board in the Mega 2560 R3 layout, compatible with Arduino, for builds that need lots of I/O pins. The CH340 versions use a CH340G chip for USB in place of the ATmega16U2, and the listing also offers 16U2, Wi-Fi, Pro and expansion board options.
- Microcontroller: ATmega2560 at 16 MHz, with 256KB flash (8KB used by the bootloader), 8KB SRAM and 4KB EEPROM
- I/O: 54 digital pins (15 with PWM) and 16 analog inputs, 40 mA per I/O pin
- Power: 5V operating voltage, 7 to 12V input recommended, 6 to 20V limits; the 3.3V pin supplies 50 mA
- USB: CH340 versions (one with USB-C), micro USB versions and 16U2 versions, some sold with a cable
- Other options: Mega2560 WIFI, MEGA2560 PRO, Expansion Board and Expansion Board DIY
Keep the input between 7 and 12V for normal use; the 6 to 20V figures are limits, not working values.
Specifications
| Brand | Generic |
|---|---|
| Model Number | MEGA2560 MEGA 2560 |
| Type | Voltage Regulator |
| Supply Voltage | Mega2560 REV3 CH340 |
| Dissipation Power | Mega2560 REV3 CH340 |
| Operating Temperature | Mega2560 REV3 CH340 |
| Application | Computer |
| Condition | New |
Supplier description
Provided by the supplier. Our shipping, returns and support terms apply.
[xlmodel]-[photo]-[0000] Product Description CH340G Replace ATMEGA16U2 Microcontroller:ATmega2560 Operating Voltage:5V Input Voltage (recommended):7-12V Input Voltage (limits):6-20V Digital I/O Pins:54 (of which 15 provide PWM output) Analog Input Pins:16 DC Current per I/O Pin:40 mA DC Current for 3.3V Pin:50 mA Flash Memory:256 KB of which 8 KB used by bootloader SRAM:8 KB EEPROM:4 KB Clock Speed:16 MHz
Related guide
ESP32 vs Arduino vs Raspberry Pi: which board for your projectWhat the Arduino Uno, ESP32 and Raspberry Pi are each good at, where each struggles, and what else you need to buy to get one running.
Shipping & returns
- Delivery
- Ships from suppliers outside Canada. Estimated delivery: 20–26 days to Canadian addresses. Estimates aren't guaranteed. Tracking is shared when available.Shipping policy
- Shipping cost and tax
- Estimated at $8.59 from a supplier quote. The exact cost is quoted live for your Canadian address at checkout, with sales tax, so you see the full total before you pay.
- Returns
- Unopened, unused items in resalable condition can be returned within 14 days of delivery. Some items are excluded.Refund policy
- Questions before you order?
- Ask about fit, compatibility or bulk quantities.support@polarparts.caContact support
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