DS_FT230X Datasheet, PDF (7/44 Pages) List of Unclassifed Manufacturers – Future Technology Devices International Ltd

FT230X USB TO BASIC UART IC
Version 1.2
Document No.: FT_000566 Clearance No.: FTDI# 260
3 Device Pin Out and Signal Description
3.1 16-LD QFN Package
8 _3V3OUT
7
6
USBDM
USBDP
9 _RESET#
TXD
RXD
RTS#
CTS#
15
2
16
4
CBUS0
CBUS1
CBUS2
CBUS3
12
11
5
14
Figure 3.1 QFN Schematic Symbol
3.1.1 QFN Package PinOut Description
Note : # denotes an active low signal.
Pin No.
Name
Type
Description
10
**
VCC
POWER
Input
5 V (or 3V3) supply to IC
POWER
1
VCCIO
1V8 - 3V3 supply for the IO cells
Input
3V3 output at 50mA. May be used to power VCCIO.
8
**
3V3OUT
POWER
Output
When VCC is 3V3; pin 8 is an input pin and should be
connected to pin 10.
3, 13
GND
POWER
Input
0V Ground input.
Table 3.1 Power and Ground
*Pin 17 is the centre pad under the IC. Connect to GND.
** If VCC is 3V3 then 3V3OUT must also be driven with 3V3 input
Pin No.
Name
Type
Description
7
USBDM
INPUT USB Data Signal Minus.
6
USBDP
INPUT USB Data Signal Plus.
9
RESET#
INPUT
Table 3.2 Common Function pins
Reset input (active low).
Copyright © 2013 Future Technology Devices International Limited
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