MA112 Megawin MA112AS16 SOP16/SOIC16 USB-UART Chip

Low Cost, Reliable, Easy to solder, No crystal needed, Few components needed. Creates virtual COM port on PC over USB Port. Works in all version of Windows, Linux and Mac. 3V to 5V operation. Can replace CP2102 and FTDI chips where only RX/TX is used.

Product Code 6604

Available We dispatch same day if ordered by 1PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 299 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
Price (Discount%)
1-49 :
Rs.65.00/- (0%)
50-99 :
Rs.61.75/- (5%)
100-499 :
Rs.58.50/- (10%)
500-999 :
Rs.57.20/- (12%)
1000+ :
Rs.55.25/- (15%)
MA112 Megawin MA112AS16 SOP16/SOIC16 USB-UART Chip
Sunrom Product Code for Ordering:

The MA112 is a USB to UART Data Bridge controller. It includes a USB 2.0 full-speed function controller, USB transceiver and 5V to 3.3V regulator. The UART function only supports the TXD and RXD on RS-232 connection. Better than CH340. Operates without crystal.


  • Standard USB Virtual COM Port device
  • USB Full speed (12Mbps) operation and USB specification 2.0 compliant
  • Built-in USB transceiver and 3.3V regulator
  • Integrated clock recovery, no external crystal required
  • USB suspend states reported via UPD/nUPD pins
  • Windows standard driver Support Windows 7, Windows 8.1, Windows 10
  • UART Interface
    • 8-bit data format
    • Parity: odd, even, mark, space and no parity
    • Stop bits: 1 and 2
    • Baud Rate: 110, 300, 600, 1200, 2400, 4800, 7200, 9600, 14400, 19200, 28800, 38400, 57600, 115200 and 230400
  • Line Break detection and transmission
  • Support multi-processor communication
  • Operating voltage range: 4.2V – 5.5V or 3.0V – 3.6V
  • Operating Temperature: ━ Industrial (-40°C to +85°C)
  • Package Type: ━ SOP16 : MA112AS16 SOIC16 Pitch 1.27mm
  • USB Vendor ID : 0x0E6A
  • USB Product ID : 0x0122


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