FT245RQ R FTDI, Future Technology Devices International Ltd, FT245RQ R Datasheet - Page 5

• Manufacturer Part Number: FT245RQ R
• Description: IC USB TO PARALLEL FIFO 32-QFN
• Manufacturer: FTDI, Future Technology Devices International Ltd

Specifications of FT245RQ R

• Applications: USB
• Interface: USB
• Voltage - Supply: 1.8 V ~ 5.25 V
• Package / Case: 32-QFN
• Mounting Type: Surface Mount
• For Use With: 768-1020 - MODULE USB-PAR FIFO TTL 24-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 768-1012-2; FT245RQ R

Table of Contents
1
2
3
4
5
6 ........................................................................................................ 20
7
8
9
10
1.1
1.2
1.3
3.1
3.2
3.3
3.4
3.5
3.6
4.1
4.2
5.1
5.2
6.1
6.2
7.1
7.2
7.3
7.4
8.1
8.2
10.1
10.2
10.3
10.4
Typical Applications ........................................................................ 2
FT245R Block Diagram .................................................................... 4
Device Pin Out and Signal Description ............................................ 7
Function Description ..................................................................... 15
Devices Characteristics and Ratings .............................................. 17
USB Power Configurations ............................................................ 22
Application Examples .................................................................... 26
Internal EEPROM Configuration .................................................... 28
Package Parameters ................................................................... 29
Driver Support .................................................................................... 2
Part Numbers...................................................................................... 2
USB Compliant .................................................................................... 3
28-LD SSOP Package .......................................................................... 7
SSOP Package Pin Out Description ...................................................... 7
QFN-32 Package ............................................................................... 10
QFN-32 Package Signal Description .................................................. 10
FT245R FIFO READ Timing Diagrams ................................................ 13
FT245R FIFO WRITE Timing Diagrams .............................................. 14
Key Features ..................................................................................... 15
Functional Block Descriptions ........................................................... 16
Absolute Maximum Ratings............................................................... 17
DC Characteristics............................................................................. 18
EEPROM 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 Bus Powered with Selectable External Logic Supply .................. 25
USB to MCU FIFO Interface ............................................................... 26
Using the External Oscillator ............................................................ 27
SSOP-28 Package Dimensions ........................................................ 29
QFN-32 Package Dimensions ......................................................... 30
QFN-32 Package Typical Pad Layout .............................................. 31
QFN-32 Package Typical Solder Paste Diagram .............................. 31
Copyright © 2010 Future Technology Devices International Limited
FT245R USB FIFO IC Datasheet Version 2.10
Document No.: FT_000052
Clearance No.: FTDI# 39
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