FT240XS-U FTDI, FT240XS-U Datasheet - Page 7

• 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

3
3.1 24-LD SSOP Package
Figure 3.1 SSOP Package Pin Out and Schematic Symbol
3.2 SSOP Package Pin Out Description
Note: The convention used throughout this document for active low signals is the signal name followed by
a #
Pin No.
13
14
Table 3.1 USB Interface Group
Pin No.
3
6, 19
15
18
17
Table 3.2 Power and Ground Group
** If VCC is 3V3 then 3V3OUT must also be driven with 3V3 input
15
14
13
16
Device Pin Out and Signal Description
3V3OUT
USBDM
USBDP
RESET#
Name
USBDP
USBDM
Name
VCCIO
GND
**
3V3OUT
**
VCC
VCORE
Type
I/O
I/O
Type
PWR
PWR
Output
PWR
PWR
SI/WU#
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
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 15 is an input pin and should be connected to pin
18.
+5V (or 3V3) supply to the device core.
+1V8 Output. May be left unterminated
24
4
2
9
1
7
8
5
21
20
11
12
10
23
22
FT240X USB 8-BIT FIFO IC Datasheet
Document No.: FT_000626 Clearance No.:
Version 1.3
FTDI# 259
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