Document No.: FT_000052
FT245R USB FIFO IC Datasheet Version 2.10
Clearance No.: FTDI# 39
3
Device Pin Out and Signal Description
3.1 28-LD SSOP Package
4
D0
D4
VCCIO
VCC
D0
D1
1
5
3
11
2
9
10
6
23
22
13
14
12
1
28
OSCO
OSCI
20
16
15
USBDM
D2
USBDP
D3
YYXX-A
XXXXXXXXXXXX
D2
TEST
AGND
NC
FT245RL
14
VCCIO
D1
D7
GND
NC
D5
D6
D3
PWREN#
RD#
WR
8
RXF#
TXE#
GND
VCC
RESET#
GND
3V3OUT
USBDM
NC
FT245RL
D4
D5
D6
D7
RXF#
TXE#
19
24
27
28
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.
15
16
Name
USBDP
USBDM
Type
I/O
I/O
Description
USB Data Signal Plus, incorporating internal series resistor and 1.5kΩ pull up
resistor to 3.3V.
USB Data Signal Minus, incorporating internal series resistor.
FTDI
15
RESET#
NC
OSCI
OSCO
17
USBDP
3V3OUT
A
G
N
D
25
7
G
N
D
18
G
N
D
21
G
N
D
26
T
E
S
T
RD#
WR
PWREN#
Table 3.1 USB Interface Group
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7
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