DatasheetQ Logo
Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits

MAX243C-D View Datasheet(PDF) - Maxim Integrated

Part Name
Description
Manufacturer
MAX243C-D Datasheet PDF : 36 Pages
First Prev 21 22 23 24 25 26 27 28 29 30 Next Last
+5V-Powered, Multichannel RS-232
Drivers/Receivers
TOP VIEW
ENR 1
TA1IN 2
TA2IN 3
TA3IN 4
TA4IN 5
RA5OUT 6
RA4OUT 7
RA3OUT 8
RA2OUT 9
RA1OUT 10
RA1IN 11
RA2IN 12
RA3IN 13
RA4IN 14
RA5IN 15
TA1OUT 16
TA2OUT 17
TA3OUT 18
TA4OUT 19
GND 20
MAX245
DIP
40 VCC
39 ENT
38 TB1IN
37 TB2IN
36 TB3IN
35 TB4IN
34 RB5OUT
33 RB4OUT
32 RB3OUT
31 RB2OUT
30 RB1OUT
29 RB1IN
28 RB2IN
27 RB3IN
26 RB4IN
25 RB5IN
24 TB1OUT
23 TB2OUT
22 TB3OUT
21 TB4OUT
MAX245 FUNCTIONAL DESCRIPTION
10 RECEIVERS
5 A-SIDE RECEIVERS (RA5 ALWAYS ACTIVE)
5 B-SIDE RECEIVERS (RB5 ALWAYS ACTIVE)
8 TRANSMITTTERS
4 A-SIDE TRANSMITTERS
2 CONTROL PINS
1 RECEIVER ENABLE (ENR)
1 TRANSMITTER ENABLE (ENT)
+5V
16 TA1OUT
2 TA1IN
17 TA2OUT
3 TA2IN
18 TA3OUT
4 TA3IN
19 TA4OUT
5 TA4IN
1 ENR
1µF
+5V
40
VCC
+5V
400k
+5V
+5V
400k
+5V
+5V
400k
+5V
+5V
400k
11 RA1IN
5k
10 RA1OUT
12 RA2IN
5k
9 RA2OUT
13 RA3IN
5k
8 RA3OUT
14 RA4IN
5k
7 RA4OUT
15 RA5IN
5k
6 RA5OUT
GND
20
TB1OUT 24
TB1IN 38
TB2OUT 23
TB2IN 37
TB3OUT 22
TB3IN 36
TB4OUT 21
TB4IN 35
ENT 39
RB1IN 29
5k
RB1OUT 30
RB2IN 28
5k
RB2OUT 31
RB3IN 27
5k
RB3OUT 32
RB4IN 26
5k
RB4OUT 33
RB5IN 25
5k
RB5OUT 34
Figure 21. MAX245 Pin Configuration and Typical Operating Circuit
30 ______________________________________________________________________________________
 

Share Link: 

datasheetq.com  [ Privacy Policy ]Request Datasheet ] [ Contact Us ]