MAX232EC/D Maxim Integrated, MAX232EC/D Datasheet - Page 14

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MAX232EC/D

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
Datasheet

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
MAX202E–MAX213E, MAX232E/MAX241E
14
±15kV ESD-Protected, +5V RS-232 Transceivers
Table 3. DB9 Cable Connections
Commonly Used for EIA/TIA-232E and
V.24 Asynchronous Interfaces
____________Pin Configurations and Typical Operating Circuits (continued)
PIN
TOP VIEW
PIN NUMBERS ON TYPICAL OPERATING CIRCUIT REFER TO DIP/SO/TSSOP PACKAGE, NOT LCC.
1
2
3
4
5
6
7
8
9
* 1.0μF CAPACITORS, MAX232E ONLY.
Received Line Signal
Detector (sometimes
called Carrier Detect,
DCD)
Receive Data (RD)
Transmit Data (TD)
Data Terminal Ready
Signal Ground
Data Set Ready (DSR)
Request to Send (RTS)
Clear to Send (CTS)
Ring Indicator
T2OUT
R2IN
C1+
C2+
C1-
C2-
V+
V-
1
2
3
4
5
6
7
8
DIP/SO/TSSOP
MAX202E
MAX232E
CONNECTION
Handshake from DCE
Data from DCE
Data from DTE
Handshake from DTE
Reference point for
signals
Handshake from DCE
Handshake from DTE
Handshake from DCE
Handshake from DCE
16
15
14
13
12
11
10
9
V
GND
T1OUT
R1IN
R1OUT
T1IN
T2IN
R2OUT
CC
TTL/CMOS
TTL/CMOS
OUTPUTS
+5V INPUT
INPUTS
0.1μF*
0.1μF*
6.3V
16V
11
10
12
1
3
4
5
9
0.1μF
C1+
C1-
C2+
C2-
T1IN
T2IN
R1OUT
R2OUT
VOLTAGE DOUBLER
VOLTAGE INVERTER
+10V TO -10V
+5V TO +10V
T2
GND
T1
V
CC
R1
R2
15
16
5kΩ
5kΩ
0.1μF*
6.3V
T1OUT
T2OUT
R1IN
R2IN
V+
V-
14
13
Maxim Integrated
2
6
7
8
+10V
-10V
0.1μF*
16V
RS-232
OUTPUTS
RS-232
INPUTS

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