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Part No: FT312D-32Q

USB 2.0 Full speed Dedicated USB-UART Android Host IC, QFN-32

Full speed USB host controller for Android Open Accessories

  • Data Rates: -
  • USB Speed: Full Speed (12Mbps)
  • USB Transfer Modes: Bulk
  • Interfaces: UART with enhanced buffering
  • USB Host: Yes
  • Packages: 32-pin QFN
  • Channels: 1
  • I/O Voltage: 3.3V
  • USB Class: Android Open Accessory
  • Virtual Com Port: No
  • Operating Temperature: -40°C to +85°C

Standard Price (Easy checkout)

Order Quantity Price per Unit
1 - 24 : USD4.67
25 - 99 : USD4.12
100 - 249 : USD3.94
250 - 499 : USD3.80
500 - 999 : USD3.67
1000 - + : Ask for quote
Old datecode available, - please email sales1@ftdichip.com : Ask for quote
*Request quote for large quantities
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FT312D – USB Host Chip

The FT312D is a USB 2.0 Full Speed host IC specifically targeted at providing access to peripheral hardware from an Android platform with a USB device port. The device will bridge the USB port to a UART interface via the Android Open Accessory protocol.

The FT312D provides a bridge between peripheral hardware/systems and an Android platform with a USB device port.

The FTDI Chip Android Open Accessory HyperTerm Utility is available for download on Google Play.

Try it out:

Android app on Google Play

Key Hardware Features

  • USB 2.0 Full Speed Host
  • USB to UART bridge
  • USB ERROR indicator pin
  • Single power supply operation at 3.3V
  • Internal 1.8V LDO regulator
  • Internal memory for storing configurable strings – allows Android to automatically detect the device and application
  • Extended operating temperature range : -40°C to 85°C
  • Available in Pb-free QFN-32 and LQFP-32 packages (RoHS compliant).

Package

Partial, Tray or Reel

Part No: FT312D-32Q1C (qty 1-259) Package Type: Partial (Cut Tape)
Part No: FT312D-32Q1C-T (qty 260-2999) Package Type: TRAY
Part No: FT312D-32Q1C-R (qty >=3000) Package Type: REEL

Typical Applications

  • Connect an Android device to a motor controller
    • Motor/robotic device control
  • Connect an Android device to an external microcontroller
    • Debug
    • Firmware upgrades
  • Connect an Android device to external sensors
    • Fleet management
  • Connect an Android device to external storage
    • Data logging
  • Connect an Android device to a printer
    • Print photos from a phone or tablet
Datasheet
NumberTitleRevisionRelevant Devices
FT312D Datasheet1.3
Application Notes
NumberTitleRevisionRelevant Devices
WP_001 Connecting Peripherals to an Android Platform1.0
Installation Guide
NumberTitleRevisionRelevant Devices
AN_208FT311/FT312D Demo APK User Guide1.4FT311/FT312D
FT31XD Programmers Guide1.1
Code example

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