ST3384E Datasheet, PDF (2/11 Pages) STMicroelectronics – ±15KV ESD-PROTECTED, 3 TO 5.5V, LOW POWER, UP TO 250KBPS, RS-232 TRANSCEIVER

ST3384E
PIN CONFIGURATION
SO-18
SSOP20
PIN DESCRIPTION
PlN N°
(SO-18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
PlN N°
(SSOP20)
1, 10, 11
2
3
4
5
6
7
8
9
12
13
14
15
16
17
18
19
20
SYMBOL
N.C.
C₁+
V+
C₁-
C₂+
C₂-
V-
T2_OUT
R2_IN
R2_OUT
T2_IN
T1_IN
R1_OUT
R1_IN
T1_OUT
GND
V_CC
SHDN
NAME AND FUNCTION
Not Connected
Positive Terminal for the first Charge Pump
Capacitor
5.5V Generated By The Charge Pump
Negative Terminal for the first Charge Pump
Capacitor
Positive Terminal for the second Charge Pump
Capacitor
Negative Terminal for the second Charge Pump
Capacitor
-5.5V Generated By The Charge Pump
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
3V to 5.5V Supply Voltage. Connect a 0.1µF
capacitor to GND
Active Low Shutdown Control Input. Drive Low To
Shut-down Transmitters, receiver and Charge
Pump
2/11