MAX232MJE Maxim Integrated Products, MAX232MJE Datasheet - Page 32

• Manufacturer Part Number: MAX232MJE
• Description: IC, RS232 TRANSCEIVER 120KBPS 5.5V DIP16
• Manufacturer: Maxim Integrated Products

Specifications of MAX232MJE

• Device Type: Transceiver
• Ic Interface Type: RS232
• No. Of Drivers: 2
• Supply Voltage Range: 4.5V To 5.5V
• Driver Case Style: DIP
• No. Of Pins: 16
• Operating Temperature Range: -55°C To +125°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

+5V-Powered, Multichannel RS-232
Drivers/Receivers
Figure 23. MAX247 Pin Configuration and Typical Operating Circuit
32
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TOP VIEW
MAX247 FUNCTIONAL DESCRIPTION
9 RECEIVERS
8 TRANSMITTERS
4 CONTROL PINS
4 A-SIDE RECEIVERS
5 B-SIDE RECEIVERS (R B5 ALWAYS ACTIVE)
4 A-SIDE TRANSMITTERS
4 B-SIDE TRANSMITTERS
ENABLE RECEIVER A-SIDE (ENRA)
ENABLE RECEIVER B-SIDE (ENRB)
ENABLE RECEIVER A-SIDE (ENTA)
ENABLE RECEIVER B-SIDE (ENTB)
RB5OUT
RA4OUT
RA3OUT
RA2OUT
RA1OUT
TA1OUT
TA2OUT
TA3OUT
TA4OUT
RA1IN
RA2IN
RA3IN
RA4IN
TA1IN
TA2IN
TA3IN
TA4IN
ENTA
ENRA
GND
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
+
MAX247
DIP
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
V
ENTB
TB1IN
TB2IN
TB3IN
TB4IN
RB4OUT
RB3OUT
RB2OUT
RB1OUT
ENRB
RB1IN
RB2IN
RB3IN
RB4IN
RB5IN
TB1OUT
TB2OUT
TB3OUT
TB4OUT
CC
16
17
18
19
12 RA1IN
10 RA1OUT
13 RA2IN
14 RA3IN
15 RA4IN
11
1
2
3
4
5
6 RB5OUT
9 RA2OUT
8 RA3OUT
7
ENTA
TA1OUT
TA1IN
TA2OUT
TA2IN
TA3OUT
TA3IN
TA4OUT
TA4IN
RA4OUT
ENRA
5kΩ
5kΩ
5kΩ
5kΩ
1μF
+5V
+5V
+5V
+5V
400kΩ
400kΩ
400kΩ
400kΩ
GND
V
+5V
CC
20
40
+5V
+5V
+5V
+5V
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
RB1OUT
RB2OUT
RB3OUT
RB4OUT
TB1OUT
TB2OUT
TB3OUT
TB4OUT
TB1IN
TB2IN
TB3IN
TB4IN
RB5IN
RB1IN
RB2IN
RB3IN
RB4IN
ENRB
ENTB
39
24
38
23
37
22
36
21
35
25
29
31
28
32
27
33
26
34
30