TTL-232R-3V3-PCB FTDI, Future Technology Devices International Ltd, TTL-232R-3V3-PCB Datasheet - Page 11

• Manufacturer Part Number: TTL-232R-3V3-PCB
• Description: MODULE USB - SRL 3.3V TTL CONV
• Manufacturer: FTDI, Future Technology Devices International Ltd
• Series: USBmadeEZ-UARTr

Specifications of TTL-232R-3V3-PCB

• Convert From (adapter End): USB-A Male
• Convert To (adapter End): PCB
• Features: USB to TTL Serial Adapter PCB Assy w/ Embedded Controller, 3MBaud
• Accessory Type: USB to Serial 3.3V TTL Adapter
• For Use With/related Products: Windows® 2000 or higher, Linux, Max OS X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 768-1018

4
The TTL-232R-5V and TTL-232R-3V3 cables are both terminated by a 6 way, 0.1”, Single-In-Line (SIL)
connector. The difference between the two cables is that the TTL-232R-5V operates at +5V levels (signals
and power supply) and the TTL-232R-3V3 operates at +3.3V levels (signals only, VCC= +5V).
4.1
Figure 4.1 TTL-232R-5V and TTL-232R-3V3, 6 Way Header Pin Out
The mechanical details of the 6 way connector are shown in the following diagram
Figure 4.2 TTL-232R-5V TTL-232R-3V3, 6 Way Header Mechanical Details
4.2
Pin 1
Header Pin
VCC
Number
TTL-232R-5V and TTL-232R-3V3 Cables
D
TTL-232R-5V, TTL-232R-3V3 Connector Pin Out and Mechanical details
TTL-232R-5V and TTL-232R-3V3 Cable Signal Descriptions
1
2
3
GND
CTS#
VCC
TXD
RXD
RTS#
Name
CTS#
GND
VCC
1
2
3
4
5
6
A
Copyright © 2010 Future Technology Devices International Limited
TTL-232R
C
B
Output
Input
Type
GND
TTL TO USB SERIAL CONVERTER RANGE OF CABLES Datasheet Version 2.02
Colour
Brown
Black
Red
CABLE 1.8m
Description
Device ground supply pin.
Clear to Send Control input / Handshake signal.
+5V output,
E
A
B
C
D
E
Document Reference No.: FT_000054
Dimensions (mm)
15.24 +/- 0.2
1
2
3
2.54 +/- 0.05
12.70 +/- 0.2
2.54 +/- 0.05
4
6 pin header
5
6
14.0 +/- 0.2
0.1in pitch
Clearance No.: FTDI# 53
BLACK
ORANGE
BROWN
YELLOW
RED
GREEN
10