{"id":3224,"date":"2026-06-01T00:06:47","date_gmt":"2026-06-01T00:06:47","guid":{"rendered":"https:\/\/materialparts.com\/mcp2200-i-so\/"},"modified":"2026-06-01T00:12:34","modified_gmt":"2026-06-01T00:12:34","slug":"mcp2200-i-so","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/mcp2200-i-so\/","title":{"rendered":"MCP2200-I\/SO"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The MCP2200-I\/SO from Microchip Technology is a USB 2.0 to UART protocol converter with 8 GPIO pins in a 20-pin SOIC package. It supports full-speed USB (12 Mbps) with integrated USB termination resistors, 256 bytes of user EEPROM, and operates from 3.0 V to 5.5 V.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n
USB Standard<\/td>\nUSB 2.0 Full Speed (12 Mbps)<\/td>\n<\/tr>\n
UART Baud Rate<\/td>\n300 to 1000k baud<\/td>\n<\/tr>\n
GPIO Pins<\/td>\n8 (4 with alternate USB status functions)<\/td>\n<\/tr>\n
TX Buffer Size<\/td>\n128 bytes<\/td>\n<\/tr>\n
RX Buffer Size<\/td>\n128 bytes<\/td>\n<\/tr>\n
User EEPROM<\/td>\n256 bytes<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n3.0 V to 5.5 V<\/td>\n<\/tr>\n
Supply Current<\/td>\n13 mA typical<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +85 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • USB composite device: CDC class for UART and HID class for GPIO control<\/li>\n
  • Fully configurable VID, PID, and string descriptors<\/li>\n
  • Integrated USB termination resistors reduce external BOM<\/li>\n
  • Hardware flow control (RTS\/CTS) support<\/li>\n
  • UART signal polarity option<\/li>\n
  • USB activity LED outputs (TxLED and RxLED)<\/li>\n
  • SSPND output for USB suspend indication<\/li>\n
  • ESD protection exceeding 4 kV HBM<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • USB-to-RS232 adapter cables and dongles<\/li>\n
    • Embedded system debug and programming interfaces<\/li>\n
    • Industrial control USB connectivity<\/li>\n
    • Consumer electronics firmware update ports<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The MCP2200-I\/SO from Microchip Technology is a USB 2.0 to UART protocol converter with 8 GPIO pins in a 20-pin SOIC package. It supports full-speed USB (12 Mbps) with integrated USB termination resistors, 256 bytes of user EEPROM, and operates from 3.0 V to 5.5 V. Key Specifications USB Standard USB 2.0 Full […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[134],"class_list":["post-3224","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-microchip"],"acf":{"brief_explanation":"USB 2.0 to UART bridge, 8 GPIO, 256B EEPROM, 12Mbps, 3-5.5V, SOIC-20","date_code":"","package_case":"SOIC-20 (7.50 x 12.80 x 2.05 mm)","in_stock":5800,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/20002228E.pdf","price":"$1.89 @ 1ku","product_introduction":"The MCP2200-I\/SO from Microchip Technology is a USB 2.0 full-speed to UART serial converter that enables USB connectivity in applications with a UART interface. The device integrates USB termination resistors, reducing external component count and simplifying PCB layout. It functions as a USB composite device implementing both CDC (Communication Device Class) for UART data transfer and HID (Human Interface Device) class for GPIO control and EEPROM access. The eight general-purpose I\/O pins provide flexible control capability, with four pins supporting alternate functions including USB activity LED outputs (TxLED, RxLED), suspend indication (SSPND), and USB configuration status (USBCFG). The 256-byte integrated user EEPROM stores VID, PID, serial number, and product description strings that can be configured via the Microchip configuration utility. The device supports baud rates from 300 to 1M baud with hardware flow control, making it suitable for a wide range of serial communication applications.","working_principle":"The MCP2200-I\/SO operates through three main functional blocks: (1) The USB interface handles all USB 2.0 full-speed protocol requirements including device enumeration, endpoint configuration, and data packet management. The internal SIE (Serial Interface Engine) manages NRZI encoding, CRC generation, and bit stuffing. Integrated 1.5 kOhm pull-up resistors on D+ signal full-speed capability to the host. (2) The UART interface converts between USB data packets and asynchronous serial data. The baud rate generator supports 300 to 1M baud with configurable data format (7\/8 data bits, 1\/2 stop bits, parity options). Hardware flow control via RTS\/CTS signals prevents data overflow. The 128-byte TX and RX buffers with smoothing technology ensure reliable data throughput at any supported baud rate. (3) The GPIO controller manages 8 I\/O pins that can be individually configured as input or output. Four pins have alternate USB status functions. The HID interface allows host software to read and write GPIO pins and access the 256-byte user EEPROM without requiring custom USB drivers.","pin_description":"
      Pin No.<\/td>Pin Name<\/td>Function<\/td><\/tr>
      1<\/td>VDD<\/td>Supply voltage (3.0-5.5 V)<\/td><\/tr>
      2<\/td>RB1\/GP1<\/td>GPIO pin 1<\/td><\/tr>
      3<\/td>RB2\/GP2<\/td>GPIO pin 2<\/td><\/tr>
      4<\/td>RB3\/GP3<\/td>GPIO pin 3<\/td><\/tr>
      5<\/td>RB4\/GP4<\/td>GPIO pin 4<\/td><\/tr>
      6<\/td>RB5\/GP5<\/td>GPIO pin 5<\/td><\/tr>
      7<\/td>RB6\/GP6<\/td>GPIO pin 6<\/td><\/tr>
      8<\/td>RB7\/GP7<\/td>GPIO pin 7<\/td><\/tr>
      9<\/td>VSS<\/td>Ground<\/td><\/tr>
      10<\/td>OSC1\/CLKIN<\/td>12 MHz oscillator input<\/td><\/tr>
      11<\/td>OSC2<\/td>Oscillator output<\/td><\/tr>
      12-20<\/td>Mixed<\/td>USB D+\/D-, GP0, GP8, TX\/RX LEDs, SSPND, USBCFG, VUSB, VDD, VSS<\/td><\/tr><\/table>","application_scenarios":"
      • USB-to-RS232 adapter cables providing virtual COM port connectivity for legacy serial peripherals on modern PCs without native serial ports<\/li>
      • Embedded system debug interfaces using the HID class for GPIO control alongside CDC UART for console output during development<\/li>
      • Industrial equipment USB connectivity where 8 GPIO pins enable simple digital control alongside serial data communication<\/li>
      • Firmware update ports in consumer electronics using the 256-byte EEPROM for device identification and USB enumeration customization<\/li><\/ul>","alternative_models":"
        Model<\/td>Brand<\/td>GPIO<\/td>EEPROM<\/td>Package<\/td><\/tr>
        FT232RL<\/td>FTDI<\/td>4 CBUS<\/td>1024 bit<\/td>SSOP-28<\/td><\/tr>
        CH340G<\/td>WCH<\/td>-<\/td>-<\/td>SOIC-16<\/td><\/tr>
        CP2102N-A02-GQFN24<\/td>Silicon Labs<\/td>4<\/td>576 bytes<\/td>QFN-24<\/td><\/tr>
        MCP2221A-I\/P<\/td>Microchip<\/td>4<\/td>256 bytes<\/td>DIP-14<\/td><\/tr>
        CH9350<\/td>WCH<\/td>-<\/td>-<\/td>SSOP-20<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=3224"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3224\/revisions"}],"predecessor-version":[{"id":3240,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3224\/revisions\/3240"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=3224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=3224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=3224"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=3224"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}