ST232BWR STMicroelectronics, ST232BWR Datasheet - Page 3

• Manufacturer Part Number: ST232BWR
• Description: IC TXRX 5V RS232 MULTI-CH 16SOIC
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST232BWR

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Data Rate: 0.22 Mbps
• Interface: EIA/TIA-232. RS-232. V.28
• Minimum Operating Temperature: - 40 C
• Supply Current: 5 mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3729-2

1
Figure 1.
Table 2.
Pin n°
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Pin configuration
Pin connections (top view)
Pin description
Symbol
R2
R1
T2
T1
GND
R2
R1
T2
T1
V
C
C
C
C
V+
V-
OUT
OUT
CC
1
2
OUT
OUT
1
2
IN
IN
IN
IN
+
+
-
-
Positive terminal for the first charge pump capacitor
Doubled voltage terminal
Negative terminal for the first charge pump capacitor
Positive terminal for the second charge pump capacitor
Negative terminal for the second charge pump capacitor
Inverted voltage terminal
Second transmitter output voltage
Second receiver input voltage
Second receiver output voltage
Second transmitter input voltage
First transmitter input voltage
First receiver output voltage
First receiver input voltage
First transmitter output voltage
Ground
Supply voltage
Note
3/19