DS_FT230X Datasheet, PDF (5/44 Pages) List of Unclassifed Manufacturers – Future Technology Devices International Ltd

Table of Contents
FT230X USB TO BASIC UART IC
Version 1.2
Document No.: FT_000566 Clearance No.: FTDI# 260
1 Typical Applications...................................................................... 2
1.1 Driver Support .................................................................................... 2
1.2 Part Numbers...................................................................................... 2
1.3 USB Compliant .................................................................................... 3
2 FT230X Block Diagram ................................................................. 4
3 Device Pin Out and Signal Description .......................................... 7
3.1 16-LD QFN Package ........................................................................... 7
3.1.1 QFN Package PinOut Description .................................................................................... 7
3.2 16-LD SSOP Package.......................................................................... 9
3.2.1 SSOP Package PinOut Description .................................................................................. 9
3.3 CBUS Signal Options ......................................................................... 11
4 Function Description................................................................... 13
4.1 Key Features..................................................................................... 13
4.2 Functional Block Descriptions ........................................................... 13
5 Devices Characteristics and Ratings ........................................... 16
5.1 Absolute Maximum Ratings............................................................... 16
5.2 ESD and Latch-up Specifications ....................................................... 16
5.3 DC Characteristics............................................................................. 17
5.4 MTP Memory Reliability Characteristics ............................................ 21
5.5 Internal Clock Characteristics ........................................................... 21
6 USB Power Configurations.......................................................... 22
6.1 USB Bus Powered Configuration ...................................................... 22
6.2 Self Powered Configuration .............................................................. 23
6.3 USB Bus Powered with Power Switching Configuration .................... 24
7 Application Examples ................................................................. 25
7.1 USB to RS232 Converter ................................................................... 25
7.2 USB to RS485 Coverter ..................................................................... 26
7.3 USB to RS422 Converter ................................................................... 27
7.4 USB Battery Charging Detection ....................................................... 28
7.5 LED Interface.................................................................................... 31
8 Internal MTP Memory Configuration ........................................... 32
8.1 Default Values .................................................................................. 32
8.2 Methods of Programming the MTP Memory....................................... 33
8.2.1 Programming the MTP memory over USB...................................................................... 33
8.3 Memory Map ..................................................................................... 34
Copyright © 2013 Future Technology Devices International Limited
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