MAX232ACSE+ Maxim Integrated Products, MAX232ACSE+ Datasheet - Page 31

• Manufacturer Part Number: MAX232ACSE+
• Description: IC 2DVR/2RCVR RS232 5V 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX232ACSE+

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 22. MAX246 Pin Configuration and Typical Operating Circuit
MAX246 FUNCTIONAL DESCRIPTION
10 RECEIVERS
8 TRANSMITTERS
2 CONTROL PINS
TOP VIEW
5 A-SIDE RECEIVERS (R A5 ALWAYS ACTIVE)
5 B-SIDE RECEIVERS (R B5 ALWAYS ACTIVE)
4 A-SIDE TRANSMITTERS
4 B-SIDE TRANSMITTERS
ENABLE A-SIDE (ENA)
ENABLE B-SIDE (ENB)
RA5OUT
RA4OUT
RA3OUT
RA2OUT
RA1OUT
TA1OUT
TA2OUT
TA3OUT
TA4OUT
RA1IN
RA2IN
RA3IN
RA4IN
RA5IN
TA1IN
TA2IN
TA3IN
TA4IN
GND
ENA
______________________________________________________________________________________
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
+
MAX246
DIP
+5V-Powered, Multichannel RS-232
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
V
ENB
TB1IN
TB2IN
TB3IN
TB4IN
RB5OUT
RB4OUT
RB3OUT
RB2OUT
RB1OUT
RB1IN
RB2IN
RB3IN
RB4IN
RB5IN
TB1OUT
TB2OUT
TB3OUT
TB4OUT
CC
16
17
18
19
11 RA1IN
10 RA1OUT
12 RA2IN
13 RA3IN
14 RA4IN
15 RA5IN
2
3
4
5
1
9 RA2OUT
8 RA3OUT
7 RA4OUT
6 RA5OUT
TA1OUT
TA1IN
TA2OUT
TA2IN
TA3OUT
TA3IN
TA4OUT
TA4IN
ENA
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
Drivers/Receivers
1μF
+5V
+5V
+5V
+5V
400kΩ
400kΩ
400kΩ
400kΩ
GND
V
+5V
CC
40
20
+5V
+5V
+5V
+5V
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
TB1OUT
TB2OUT
TB3OUT
TB4OUT
RB1OUT
RB2OUT
RB3OUT
RB4OUT
RB5OUT
RB1IN
RB2IN
RB3IN
RB4IN
RB5IN
TB1IN
TB2IN
TB3IN
TB4IN
ENB
23
37
21
35
39
24
38
22
36
29
30
28
31
27
32
26
33
25
34
31