MAX232EC/D Maxim Integrated, MAX232EC/D Datasheet - Page 15

• Manufacturer Part Number: MAX232EC/D
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX220, MAX222, MAX223, MAX225, MAX230, MAX231, MAX232, MAX232A, MAX233, MAX233A, MAX234, MAX235, MAX236, MAX237, MAX238, MAX239, MAX240, MAX241, MAX242, MAX243, MAX244, MAX245, MAX246, MAX247, MAX248, MAX249r

Specifications of MAX232EC/D

• Data Rate: 200 Kbps
• Operating Supply Voltage: 5 V
• Supply Current: 10 mA
• Operating Temperature Range: 0 C to + 70 C
• Function: Transmitter
• Number Of Drivers: 2
• Number Of I/os: 8
• Number Of Receivers: 2
• Propagation Delay Time Ns: 3.5 us, 1 us
• Shutdown: No

Maxim Integrated
____________Pin Configurations and Typical Operating Circuits (continued)
±15kV ESD-Protected, +5V RS-232 Transceivers
TOP VIEW
PIN NUMBERS IN () ARE FOR SO PACKAGE.
C1+ (V+)
C2- (V-)
R1OUT
T1OUT
GND
T2IN
T1IN
R1IN
GND
V
CC
10
1
2
3
4
5
6
7
9
8
MAX203E
DIP/SO
MAX202E–MAX213E, MAX232E/MAX241E
20
19
18
17
16
15
14
13
12
11
R2OUT
R2IN
C2-
C2+
C1- (C1+)
V- (C2+)
T2OUT
V-
V+ (C1-)
C2+ (C2-)
CONNECTION TO
POWER SUPPLY
POWER SUPPLY
INTERNAL +10V
INTERNAL -10V
DO NOT MAKE
TTL/CMOS
TTL/CMOS
THESE PINS
OUTPUTS
INPUTS
13(14)
12(10)
8(13)
14(8)
20
0.1μF
17
2
1
3
T1IN
T2IN
R1OUT
R2OUT
C1+
C1-
V-
V-
V+
+5V
+5V
6
GND
400kΩ
400kΩ
+5V INPUT
T2
V
T1
CC
R1
R2
7
GND
9
5kΩ
5kΩ
T1OUT
T2OUT
R1IN
R2IN
C2+
C2+
C2-
C2-
5
18
4
19
11
15
16
10 (11)
(12)
RS-232
OUTPUTS
RS-232
INPUTS
15