FT221XQ-R International Semiconductor Technologies, FT221XQ-R Datasheet - Page 9

• Manufacturer Part Number: FT221XQ-R
• Description: Specifications: Applications: * ; Interface: * ; Voltage - Supply: 3.3 V ~ 5 V ; Package / Case: 20-VFQFN Exposed Pad ; Packaging: Digi-Reel
• Manufacturer: International Semiconductor Technologies

3.2 20-LD SSOP Package
Figure 3.2 SSOP Schematic Symbol
3.2.1 SSOP Package PinOut Description
Note : # denotes an active low signal.
Table 3.4 Power and Ground
** If VCC is 3V3 then 3V3OUT must also be driven with 3V3 input
Table 3.5 Common Function pins
Pin No.
13
12
11
14
12
11
14
Pin No.
6, 16
15
13
3V3OUT
USBDM
USBDP
RESET#
3
RESET#
USBDM
USBDP
Name
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3V3OUT
Name
VCCIO
GND
VCC
MIOSI0
MIOSI1
MIOSI2
MIOSI3
MIOSI4
MIOSI5
MIOSI6
MIOSI7
**
**
CBUS3
MISO
CLK
INPUT
INPUT
INPUT
CS#
Type
POWER
POWER
POWER
POWER
20
4
2
9
1
7
8
5
18
17
10
19
Output
Type
Input
Input
Input
USB Data Signal Minus.
USB Data Signal Plus.
Reset input (active low).
5 V (or 3V3) supply to IC
1V8 - 3V3 supply for the IO cells
3V3 output at 50mA. May be used to power VCCIO.
When VCC is 3V3; pin 13 is an input pin and should be
connected to pin 15.
0V Ground input.
Document No.: FT_000630 Clearance No.: FTDI# 263
Description
Description
Version 1.2
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