FT231XS-R FTDI, FT231XS-R Datasheet - Page 10

• Manufacturer Part Number: FT231XS-R
• Description: USB Interface IC USB to Full Serial UART IC SSOP-20
• Manufacturer: FTDI

Specifications of FT231XS-R

• Rohs: yes
• Product: USB 2.0
• Data Rate: 12 Mbps, 480 Mbps
• Interface Type: UART, USB
• Operating Supply Voltage: 2.97 V to 5.5 V
• Operating Supply Current: 8 mA to 8.4 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-20
• Tradename: X-Chip

Table 3.6 UART Interface and CBUS Group (see note 1)
Notes:
3.3 CBUS Signal Options
Pin No.
20
18
17
10
19
4
2
9
1
7
8
5
1
When used in Input Mode, the input pins are pulled to VCCIO via internal 75kΩ
(approx) resistors. These pins can be programmed to gently pull low during USB
suspend (PWREN# = “1”) by setting an option in the MTP memory.
CBUS0
CBUS1
CBUS2
CBUS3
Name
DCD#
DTR#
DSR#
RTS#
CTS#
RXD
TXD
RI#
Copyright © 2013 Future Technology Devices International Limited
Output
Output
Output
Input
Input
Input
Input
Input
Type
I/O
I/O
I/O
I/O
Transmit Asynchronous Data Output.
Receiving Asynchronous Data Input.
Request to Send Control Output / Handshake Signal.
Clear To Send Control Input / Handshake Signal.
Data Terminal Ready Control Output / Handshake Signal.
Data Set Ready Control Input / Handshake Signal.
Data Carrier Detect Control Input.
Ring Indicator input for remote wake up.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device MTP memory. The default configuration is TXDEN. See CBUS
Signal Options, Table 3.7.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device MTP memory. The default configuration is RXLED#. See CBUS
Signal Options, Table 3.7.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device MTP memory. The default configuration is TXLED#. See CBUS
Signal Options, Table 3.7.
Configurable CBUS I/O Pin. Function of this pin is configured in the
device MTP memory. The default configuration is SLEEP#. See CBUS
Signal Options, Table 3.7.
FT231X USB TO FULL HANDSHAKE UART IC
Document No.: FT_000565 Clearance No.:
Description
Datasheet
Version 1.2
FTDI# 261
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