FT240XQ-R FTDI, FT240XQ-R Datasheet - Page 9

• Manufacturer Part Number: FT240XQ-R
• Description: USB Interface IC USB to Parallel FIFO IC QFN-24
• Manufacturer: FTDI

Specifications of FT240XQ-R

• Rohs: yes
• Product: USB 2.0
• Data Rate: 12 Mbps, 480 Mbps
• Interface Type: USB
• Operating Supply Voltage: 2.97 V to 5.5 V
• Operating Supply Current: 8 mA to 8.4 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-24
• Tradename: X-Chip

3.3
Figure 3.2 QFN-24 Package Pin Out and schematic symbol
3.4
Note: The convention used throughout this document for active low signals is the signal name followed by
a #
Pin No.
10
11
Table 3.5 USB Interface Group
Pin No.
24
3, 16
12
15
14
Table 3.6 Power and Ground Group
*Pin 25 is the centre pad on package base. Connect to GND.
**If VCC is 3V3 then 3V3OUT must also be driven with 3V3 input
12
11
10
13
QFN-24 Package
QFN-24 Package Signal Description
3V3OUT
USBDM
USBDP
RESET#
Name
VCCIO
GND
**
3V3OUT
**
VCC
VCORE
Name
USBDP
USBDM
Type
I/O
I/O
Type
PWR
PWR
Output
PWR
PWR
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
SI/WU#
CBUS5
CBUS6
RXF#
TXE#
WR#
RD#
Copyright © 2013 Future Technology Devices International Limited
Description
USB Data Signal Plus, incorporating 1.5kΩ pull up resistor to 3.3V.
USB Data Signal Minus.
Description
1V8 - 3V3 supply for the IO cells
Device ground supply pins
3V3 output at 50mA. May be used to power VCCIO.
When VCC is 3V3; pin 12 is an input pin and should be connected to
pin 15.
+5V (or 3V3) supply to the device core.
+1V8 Output. May be left unterminated
21
1
23
6
22
4
5
2
18
17
8
9
7
20
19
FT240X USB 8-BIT FIFO IC Datasheet
Document No.: FT_000626 Clearance No.:
Version 1.3
FTDI# 259
9