MAX220C View Datasheet(PDF) - Maxim Integrated
Part Name
Description
MFG CO.
'MAX220C' PDF : 36 Pages View PDF
+5V-Powered, Multichannel RS-232
Drivers/Receivers
TOP VIEW
R1OUT 1
R1IN 2
GND 3
VCC 4
V+ 5
C+ 6
C- 7
V- 8
R5IN 9
R5OUT 10
R4OUT 11
R4IN 12
MAX239
DIP/SO
24 T1IN
23 T2IN
22 R2OUT
21 R2IN
20 T2OUT
19 T1OUT
18 R3IN
17 R3OUT
16 T3IN
15 N.C.
14 EN
13 T3OUT
1.0µF
TTL/CMOS
INPUTS
+5V INPUT
1.0µF
7.5V TO 13.2V
INPUT
6 C1+
7 C1-
4
5
VCC
V+
+10V TO -10V
VOLTAGE INVERTER
V- 8
1.0µF
+5V
24 T1IN
+5V
23 T2IN
+5V
16 T3IN
400kΩ
T1
400kΩ
T2
400kΩ
T3
T1OUT 19
T2OUT 20
RS-232
OUTPUTS
T3OUT 13
1 R1OUT
22 R2OUT
TTL/CMOS
OUTPUTS
17 R3OUT
11 R4OUT
10 R5OUT
14 EN
R1
R1IN 2
5kΩ
R2
R2IN 21
5kΩ
R3
R3IN 18
RS-232
INPUTS
5kΩ
R4
R4IN 12
5kΩ
R5
R5IN 9
5kΩ
15
N.C.
GND
3
Figure 17. MAX239 Pin Configuration and Typical Operating Circuit
26 ______________________________________________________________________________________
Share Link: 
