Use of FTDI devices in life support and/or safety applications is entirely at the user’s risk, and the user agrees to

defend, indemnify, and hold harmless FTDI from any and all damages, claims, suits, or expense resulting from such

use.

Future Technology Devices International Limited (FTDI)

Unit1, 2 Seaward Place, Centurion Business Park, Glasgow G41 1HH United Kingdom

Tel.: +44 (0) 141 429 2777 Fax: + 44 (0) 141 429 2758

Web: http://www.ftdichip.com

Future Technology Devices International Ltd.

TN_183 FT232RN / FT245RN Errata Technical

Note

Document Reference No.: FT_001528

Version 1.0

Issue Date: 26-08-2022

The intention of this errata technical note is to give a detailed description of known functional or electrical

issues with the FTDI FT232RN / FT245RN devices.

The current revision of the FT232RN / FT245RN is revision B.

TN_183 FT232RN / FT245RN Errata Technical Note

Version 1.0

Document Reference No.: FT_001528 Clearance No.: FTDI#575

Table of Contents

1 FT232RN / FT245RN Revision ......................................... 2

2 Errata History Table – Functional Issues ......................... 3

2.1 Errata History Table – Electrical Specification Deviations ......... 3

3 Functional Issues of FT232RN / FT245RN ....................... 4

3.1 Revision A ................................................................................. 4

3.1.1 PLL cannot sync with USB traffic at internal clock mode.................................. 4

3.2 Revision B ................................................................................. 4

4 Electrical specification deviations of FT232RN / FT245RN

4.1 Revision A ................................................................................. 5

4.1.1 Input voltage applying to OSCI cannot be higher than 1.98V .......................... 5

4.2 Revision B ................................................................................. 5

4.2.1 Input voltage applying to OSCI cannot be higher than 1.98V .......................... 5

5 FT232RN / FT245RN Package Markings .......................... 6

6 Contact Information ........................................................ 8

Appendix A - References ...................................................... 9

Document References ....................................................................... 9

Acronyms and Abbreviations ............................................................. 9

Appendix B – List of Tables & Figures ................................ 10

List of Figures ................................................................................. 10

List of Tables ................................................................................... 10

Appendix C – Revision History ........................................... 11