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Part No: FT312D-32L

USB 2.0 Full speed Dedictaed USB-UART Android Host IC, LQFP-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 LQFP
  • 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 provides a bridge between peripheral hardware/systems and an Android platform with a USB device port.

The FT312D will enumerate USB and Android Open Accessory and provide a UART interface for peripheral integration.

Note, proper compatibility requires Android Open Accessory Mode, available in Android platforms 3.1 onwards.

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

FT312D-32L is available in 32 Pin LQFP packaging.

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-32L1C (qty 1-249) Package Type: Partial (Cut Tape)
Part No: FT312D-32L1C-T (qty 250-1499) Package Type: TRAY
Part No: FT312D-32L1C-R (qty >=1500) 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 Datasheet1.2
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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