Freelance Electronics Components Distributor
Closed Dec 25th-26th
800-300-1968

We Stock Hard to Find Parts
My Account | My Orders | My Cart
Questions? (800) 300-1968

MAX242CWN

Part # MAX242CWN
Description IC TXRX 2/2 FULL RS232 18SOIC
Category IC
Availability Out of Stock
Qty 0
Qty Price
1 + $0.57000

Related Items

MAX241ECAI
MAXIM
IC
MAX241ECAI
$11.83094
MAX241EEAI
MAXIM
IC
MAX241EEAI
$16.49080
MAX242CPN
MAXIM
IC
MAX242CPN
$2.60007
MAX242EDJN
MAXIM
IC
MAX242EDJN
$11.02090
MAX242EWN
MAXIM
IC
MAX242EWN
$2.80045
MAX248EQH
MAXIM
IC
MAX248EQH
$9.75000


Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

MAX220–MAX249
+5V-Powered, Multichannel RS-232
Drivers/Receivers
34 ______________________________________________________________________________________
400k
Ω
+10V TO -10V VOLTAGE INVERTER
+5V TO +10V VOLTAGE DOUBLER
V
CC
400k
Ω
400k
Ω
GND
+5V
+5V
+5V
+5V
+5V
+5V
+5V
18
25
24
23
21
20
1
1
µ
F
1
µ
F
1
µ
F
1
µ
F
15
2
16
3
17
5k
Ω
5k
Ω
5k
Ω
5k
Ω
5k
Ω
5k
Ω
5k
Ω
5k
Ω
5k
Ω
5k
Ω
ENTA
C2-
C2+
C1-
C1+
T
A1
OUT
T
A1
IN
T
A2
OUT
T
A2
IN
T
A3
OUT
T
A3
IN
8R
A1
IN
10 R
A1
OUT
7R
A2
IN
11 R
A2
OUT
6R
A3
IN
12 R
A3
OUT
5R
A4
IN
13 R
A4
OUT
4R
A5
IN
14
19
R
A5
OUT
9
27
26
22
44
30
43
29
42
28
37
35
38
34
39
33
40
32
41
31
36ENRA
ENTB
V-
V+
T
B1
OUT
T
B1
IN
T
B2
OUT
T
B2
IN
T
B3
OUT
T
B3
IN
R
B1
IN
R
B1
OUT
R
B2
IN
R
B2
OUT
R
B3
IN
R
B3
OUT
R
B4
IN
R
B4
OUT
R
B5
IN
R
B5
OUT
ENRB
441234404142
43
5
21
24
26
25
27
28
22 2319
20
8
9
10
11
12
13
14
15
16
17
29
30
31
32
33
34
35
36
37
38
V
CC
R
A4
IN
R
A5
IN
MAX249
PLCC
TOP VIEW
T
A3
OUT
T
A2
OUT
T
A1
OUT
T
B1
OUT
T
B2
OUT
T
B3
OUT
R
B4
IN
R
B5
IN
GND
V+
C1+
C2+
C1-
V-
C2-
T
B3
IN
ENTB
R
B2
IN
R
B1
IN
R
B1
OUT
MAX249 FUNCTIONAL DESCRIPTION
10 RECEIVERS
5 A-SIDE RECEIVERS
5 B-SIDE RECEIVERS
6 TRANSMITTERS
3 A-SIDE TRANSMITTERS
3 B-SIDE TRANSMITTERS
4 CONTROL PINS
ENABLE RECEIVER A-SIDE (ENRA)
ENABLE RECEIVER B-SIDE (ENRB)
ENABLE RECEIVER A-SIDE (ENTA)
ENABLE RECEIVER B-SIDE (ENTB)
R
B2
OUT
R
B3
OUT
R
B4
OUT
R
B5
OUT
T
B1
IN
T
B2
INT
A3
IN
T
A2
IN
T
A1
IN
R
A4
OUT
R
A5
OUT
R
A3
OUT
R
A2
OUT
R
A1
OUT
ENRA
R
A1
IN
7
39
R
B3
IN
R
A2
IN
6
18
R
A3
IN
ENRB
ENTA
1
µ
F
Figure 25. MAX249 Pin Configuration and Typical Operating Circuit
MAX220–MAX249
+5V-Powered, Multichannel RS-232
Drivers/Receivers
______________________________________________________________________________________ 35
___________________________________________Ordering Information (continued)
PART
MAX222CPN
0°C to +70°C
TEMP RANGE PIN-PACKAGE PART TEMP RANGE PIN-PACKAGE
18 Plastic DIP
MAX222CWN 0°C to +70°C 18 Wide SO
MAX222C/D 0°C to +70°C Dice*
MAX222EPN -40°C to +85°C 18 Plastic DIP
MAX222EWN -40°C to +85°C 18 Wide SO
MAX222EJN -40°C to +85°C 18 CERDIP
MAX222MJN -55°C to +125°C 18 CERDIP
MAX223CAI
0°C to +70°C 28 SSOP
MAX223CWI 0°C to +70°C 28 Wide SO
MAX223C/D 0°C to +70°C Dice*
MAX223EAI -40°C to +85°C 28 SSOP
MAX223EWI -40°C to +85°C 28 Wide SO
MAX225CWI
0°C to +70°C 28 Wide SO
MAX225EWI -40°C to +85°C 28 Wide SO
MAX230CPP
0°C to +70°C 20 Plastic DIP
MAX230CWP 0°C to +70°C 20 Wide SO
MAX230C/D 0°C to +70°C Dice*
MAX230EPP -40°C to +85°C 20 Plastic DIP
MAX230EWP -40°C to +85°C 20 Wide SO
MAX230EJP -40°C to +85°C 20 CERDIP
MAX230MJP -55°C to +125°C 20 CERDIP
MAX231CPD
0°C to +70°C 14 Plastic DIP
MAX231CWE 0°C to +70°C 16 Wide SO
MAX231CJD 0°C to +70°C 14 CERDIP
MAX231C/D 0°C to +70°C Dice*
MAX231EPD -40°C to +85°C 14 Plastic DIP
MAX231EWE -40°C to +85°C 16 Wide SO
MAX231EJD -40°C to +85°C 14 CERDIP
MAX231MJD -55°C to +125°C 14 CERDIP
MAX232CPE
0°C to +70°C 16 Plastic DIP
MAX232CSE 0°C to +70°C 16 Narrow SO
MAX232CWE 0°C to +70°C 16 Wide SO
MAX232C/D 0°C to +70°C Dice*
MAX232EPE -40°C to +85°C 16 Plastic DIP
MAX232ESE -40°C to +85°C 16 Narrow SO
MAX232EWE -40°C to +85°C 16 Wide SO
MAX232EJE -40°C to +85°C 16 CERDIP
MAX232MJE -55°C to +125°C 16 CERDIP
MAX232MLP -55°C to +125°C 20 LCC
MAX232ACPE
0°C to +70°C 16 Plastic DIP
MAX232ACSE 0°C to +70°C 16 Narrow SO
MAX232ACWE 0°C to +70°C 16 Wide SO
MAX232AC/D
MAX232AEPE -40°C to +85°C 16 Plastic DIP
MAX232AESE
0°C to +70°C Dice*
-40°C to +85°C 16 Narrow SO
MAX232AEWE -40°C to +85°C 16 Wide SO
MAX232AEJE -40°C to +85°C 16 CERDIP
MAX232AMJE -55°C to +125°C 16 CERDIP
MAX232AMLP -55°C to +125°C 20 LCC
MAX233CPP
0°C to +70°C 20 Plastic DIP
MAX233EPP -40°C to +85°C 20 Plastic DIP
MAX233ACPP
0°C to +70°C 20 Plastic DIP
MAX233ACWP 0°C to +70°C 20 Wide SO
MAX233AEPP -40°C to +85°C 20 Plastic DIP
MAX233AEWP -40°C to +85°C 20 Wide SO
MAX234CPE
0°C to +70°C 16 Plastic DIP
MAX234CWE 0°C to +70°C 16 Wide SO
MAX234C/D 0°C to +70°C Dice*
MAX234EPE -40°C to +85°C 16 Plastic DIP
MAX234EWE -40°C to +85°C 16 Wide SO
MAX234EJE -40°C to +85°C 16 CERDIP
MAX234MJE -55°C to +125°C 16 CERDIP
MAX235CPG
0°C to +70°C 24 Wide Plastic DIP
MAX235EPG -40°C to +85°C 24 Wide Plastic DIP
MAX235EDG -40°C to +85°C 24 Ceramic SB
MAX235MDG -55°C to +125°C 24 Ceramic SB
MAX236CNG
0°C to +70°C 24 Narrow Plastic DIP
MAX236CWG 0°C to +70°C 24 Wide SO
MAX236C/D 0°C to +70°C Dice*
MAX236ENG -40°C to +85°C 24 Narrow Plastic DIP
MAX236EWG -40°C to +85°C 24 Wide SO
MAX236ERG -40°C to +85°C 24 Narrow CERDIP
MAX236MRG -55°C to +125°C 24 Narrow CERDIP
MAX237CNG
0°C to +70°C 24 Narrow Plastic DIP
MAX237CWG 0°C to +70°C 24 Wide SO
MAX237C/D 0°C to +70°C Dice*
MAX237ENG -40°C to +85°C 24 Narrow Plastic DIP
MAX237EWG -40°C to +85°C 24 Wide SO
MAX237ERG -40°C to +85°C 24 Narrow CERDIP
MAX237MRG -55°C to +125°C 24 Narrow CERDIP
MAX238CNG
0°C to +70°C 24 Narrow Plastic DIP
MAX238CWG 0°C to +70°C 24 Wide SO
MAX238C/D 0°C to +70°C Dice*
MAX238ENG -40°C to +85°C 24 Narrow Plastic DIP
* Contact factory for dice specifications.
MAX220–MAX249
+5V-Powered, Multichannel RS-232
Drivers/Receivers
___________________________________________Ordering Information (continued)
* Contact factory for dice specifications.
18 CERDIP-55°C to +125°CMAX242MJN
18 CERDIP-40°C to +85°CMAX242EJN
18 Wide SO-40°C to +85°CMAX242EWN
18 Plastic DIP-40°C to +85°CMAX242EPN
Dice*0°C to +70°CMAX242C/D
18 Wide SO0°C to +70°CMAX242CWN
18 Plastic DIP0°C to +70°CMAX242CPN
20 SSOP0°C to +70°C
MAX242CAP
28 Wide SO-40°C to +85°CMAX241EWI
28 SSOP-40°C to +85°CMAX241EAI
Dice*0°C to +70°CMAX241C/D
28 Wide SO0°C to +70°CMAX241CWI
28 SSOP0°C to +70°C
MAX241CAI
Dice*0°C to +70°CMAX240C/D
44 Plastic FP0°C to +70°C
MAX240CMH
24 Narrow CERDIP-55°C to +125°CMAX239MRG
24 Narrow CERDIP-40°C to +85°CMAX239ERG
24 Wide SO-40°C to +85°CMAX239EWG
24 Narrow Plastic DIP-40°C to +85°CMAX239ENG
Dice*0°C to +70°CMAX239C/D
24 Wide SO0°C to +70°CMAX239CWG
24 Narrow Plastic DIP0°C to +70°C
MAX239CNG
24 Narrow CERDIP-55°C to +125°C
24 Wide SO
PIN-PACKAGETEMP RANGE
-40°C to +85°C
MAX238MRG
24 Narrow CERDIP-40°C to +85°CMAX238ERG
MAX238EWG
PART PIN-PACKAGETEMP RANGEPART
44 PLCC-40°C to +85°CMAX249EQH
44 PLCC0°C to +70°C
MAX249CQH
44 PLCC-40°C to +85°CMAX248EQH
Dice*0°C to +70°CMAX248C/D
44 PLCC0°C to +70°C
MAX248CQH
40 Plastic DIP-40°C to +85°CMAX247EPL
Dice*0°C to +70°CMAX247C/D
40 Plastic DIP0°C to +70°C
MAX247CPL
40 Plastic DIP-40°C to +85°CMAX246EPL
Dice*0°C to +70°CMAX246C/D
40 Plastic DIP0°C to +70°C
MAX246CPL
40 Plastic DIP-40°C to +85°CMAX245EPL
Dice*0°C to +70°CMAX245C/D
40 Plastic DIP0°C to +70°C
MAX245CPL
44 PLCC-40°C to +85°CMAX244EQH
Dice*0°C to +70°CMAX244C/D
44 PLCC0°C to +70°C
MAX244CQH
16 CERDIP-55°C to +125°CMAX243MJE
16 CERDIP-40°C to +85°CMAX243EJE
16 Wide SO-40°C to +85°CMAX243EWE
16 Narrow SO-40°C to +85°CMAX243ESE
16 Plastic DIP-40°C to +85°CMAX243EPE
Dice*0°C to +70°CMAX243C/D
16 Wide SO0°C to +70°C
16 Plastic DIP0°C to +70°C
MAX243CWE
16 Narrow SO0°C to +70°CMAX243CSE
MAX243CPE
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
36 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600
© 2006 Maxim Integrated Products is a registered trademark of Maxim Integrated Products, Inc.
Package Information
For the latest package outline information, go to
www.maxim-ic.com/packages
.
Revision History
Pages changed at Rev 15: 2–5, 8, 9, 36
PREVIOUS56789101112
Address
Freelance Electronics
13197 Sandoval Street
Santa Fe Springs, CA 90670
 
Hours of Operation  (Holiday Hours)
Monday-Friday 7:30am-4:30pm PST
(Deadline for next day shipment 2:00pm PST)
Seal
Government Cage code#-1V4R6
Duns Number# 788130532
Certified Small Disadvantaged Business
Customer Service
Company
Information
Connect with Us
Twitter Facebook Instagra,
This site is protected by Trustwave's Trusted Commerce program