MAX243CSE Maxim Integrated Products, MAX243CSE Datasheet - Page 29
![IC 2DVR/2RCVR RS232 5V 16-SOIC](/photos/6/66/66630/175-16-soic_sml.jpg)
MAX243CSE
Manufacturer Part Number
MAX243CSE
Description
IC 2DVR/2RCVR RS232 5V 16-SOIC
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet
1.MAX222CPN.pdf
(38 pages)
Specifications of MAX243CSE
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
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX243CSE
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
MAX243CSE+T
Manufacturer:
MAXIM
Quantity:
4
Figure 20. MAX244 Pin Configuration and Typical Operating Circuit
RA1OUT
RA2OUT
RA3OUT
RA4OUT
RA5OUT
RA3IN
RA2IN
RA1IN
TA1IN
TA2IN
TA3IN
TOP VIEW
10
11
12
13
14
15
16
17
7
8
9
MAX249 FUNCTIONAL DESCRIPTION
10 RECEIVERS
8 TRANSMITTERS
NO CONTROL PINS
5 A-SIDE RECEIVERS
5 B-SIDE RECEIVERS
4 A-SIDE TRANSMITTERS
4 B-SIDE TRANSMITTERS
18
6
______________________________________________________________________________________
19 20
5
4
21
3
MAX244
22 23
2
PLCC
+
1
+5V-Powered, Multichannel RS-232
44
24
43
25
42
26
41
27 28
40
39
38
37
36
35
34
33
32
31
30
29
RB1OUT
RB2OUT
RB3OUT
RB4OUT
RB5OUT
TB1IN
TB2IN
RB4IN
RB3IN
RB2IN
RB1IN
1μF
1μF
21
23
24
25
16
17
18
10 RA1OUT
11 RA2OUT
12 RA3OUT
13 RA4OUT
14
15
2
3
4
9 RA1IN
8 RA2IN
7 RA3IN
6 RA4IN
5 RA5IN
2
C1+
C1-
C2+
C2-
TA2OUT
TA2IN
TA3OUT
TA3IN
TA4OUT
TA4IN
RA5OUT
TA1OUT
TA1IN
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
Drivers/Receivers
+10V TO -10V VOLTAGE INVERTER
1μF
+5V TO +10V VOLTAGE DOUBLER
+5V
+5V
+5V
+5V
400kΩ
400kΩ
400kΩ
400kΩ
GND
+5V
V
CC
19
20
+5V
+5V
+5V
+5V
1μF
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
RB1OUT
RB2OUT
RB3OUT
RB4OUT
RB5OUT
TB1OUT
TB2OUT
TB3OUT
TB4OUT
TB1IN
TB2IN
TB3IN
TB4IN
RB1IN
RB2IN
RB3IN
RB4IN
RB5IN
V+
V-
22
26
43
29
42
28
41
27
36
35
37
34
38
33
39
32
40
31
1μF
44
30
29