FT240XS-U FTDI, FT240XS-U Datasheet - Page 5

• Manufacturer Part Number: FT240XS-U
• Description: USB Interface IC USB to Parallel FIFO IC SSOP-24
• Manufacturer: FTDI

Specifications of FT240XS-U

• Rohs: yes
• Tradename: X-Chip

Table of Contents
1
2
3
4
5
6
7
8
9
1.1
1.2
1.3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
4.1
4.2
5.1
5.2
5.3
5.4
5.5
6.1
6.2
6.3
7.1
7.2
8.1
8.2
8.3
8.2.1
Typical Applications ...................................................................... 2
FT240X Block Diagram ................................................................. 4
Device Pin Out and Signal Description .......................................... 7
Function Description................................................................... 14
Devices Characteristics and Ratings ........................................... 16
USB Power Configurations .......................................................... 22
Application Examples ................................................................. 25
Internal MTP Memory Configuration ........................................... 28
Package Parameters ................................................................... 31
Driver Support .................................................................................... 2
Part Numbers...................................................................................... 2
USB Compliant .................................................................................... 3
24-LD SSOP Package .......................................................................... 7
SSOP Package Pin Out Description ...................................................... 7
QFN-24 Package ................................................................................. 9
QFN-24 Package Signal Description .................................................... 9
CBUS Signal Options ......................................................................... 11
FT240X FIFO READ Timing Diagrams ................................................ 12
FT240X FIFO WRITE Timing Diagrams .............................................. 13
Key Features ..................................................................................... 14
Functional Block Descriptions ........................................................... 15
Absolute Maximum Ratings............................................................... 16
ESD and Latch-up Specifications ....................................................... 16
DC Characteristics............................................................................. 17
MTP Memory Reliability Characteristics ............................................ 21
Internal Clock Characteristics ........................................................... 21
USB Bus Powered Configuration ...................................................... 22
Self Powered Configuration .............................................................. 23
USB Bus Powered with Power Switching Configuration .................... 24
USB to MCU FIFO Interface ............................................................... 25
Battery Charge Detection .................................................................. 26
Default Values .................................................................................. 28
Methods of Programming the MTP Memory ....................................... 29
Memory Map ..................................................................................... 30
Programming the MTP memory over USB ...................................................................... 29
Copyright © 2013 Future Technology Devices International Limited
FT240X USB 8-BIT FIFO IC Datasheet
Document No.: FT_000626 Clearance No.:
Version 1.3
FTDI# 259
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