FT232 USB to TTL Adaptor 3.3/5 V - Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2018/6/26 Sheet of
File: .SchDoc
1
2
3
4
5
6
J1
Header 6
1 2
3 4
5 6
ISP
2*3
2
GND
1
D+
3
D-
4
VBUS
5
6 7
USB
MICRO
TXD
1
DTR#
2
RTS#
3
VCCIO
4
RXD
5
RI#
6
GND
7
NC
8
DSR#
9
DCD#
10
CTS#
11
CBUS4
12
CBUS2
13
CBUS3
14
USBDP
15
USBDM
16
3V3OUT
17
GND
18
RESET#
19
VCC
20
GND
21
CBUS1
22
CBUS0
23
NC
24
AGND
25
TEST
26
OSCI
27
OSCO
28
U1
FT232RL SSOP28
1
2
3 4
5
6
SW1
MSS22D18G
GND
5V
TXD
RXD
CTS
DTR
GND
D+
D-
3V3
100NF
C4
GND
CTS
3V3
100NF
C2
GND
3V3
GND
D-
D+
TXD
RXD
5V
DTR
GND
5V
RX
blue
1K
R2
5V
GND
TX
blue
1K
R3
5V
100NF
C3
GND
5V
POWER
blue
1K
R1
5VGND
120R
L1
BLM21
5V
C1
10UF/16V A
型
GND