MAX242EWN+ footprint, schematic symbol and 3D model by Analog Devices

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MAX242EWN+ - Analog Devices PCB footprint - Other - Other - SOIC127P1032X265-18N

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Part Number MAX242EWN+
Manufacturer Analog Devices
Pin Count 18
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - SOIC127P1032X265-18N
Released Date Jan 11, 2017
Last Modified Date Nov 15, 2024 1:35 PM UTC
Pinout / Pin List Click Here (Member Only)

MAX242EWN+ Details

Manufacturer Part Number:
MAX242EWN+
Brand Name:
Analog Devices Inc
Rohs Code:
Yes
Part Life Cycle Code:
Active
Part Package Code:
18-SOIC_W-300_MIL
Package Description:
SOP-18
Pin Count:
18
Manufacturer Package Code:
18-SOIC_W-300_MIL
Country Of Origin:
Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Date Of Intro:
1998-06-25
Manufacturer:
Analog Devices Inc
YTEOL:
9
Additional Feature:
2 RECEIVERS ACTIVE UNDER SHUTDOWN; EXTERNAL CHARGE PUMP; TRISTATABLE RECEIVERS
Differential Output:
NO
Driver Number of Bits:
2
High Level Input Current-Max:
0.00004 A
Input Characteristics:
SCHMITT TRIGGER
Interface IC Type:
LINE TRANSCEIVER
Interface Standard:
EIA-232-E; TIA-232-E; V.28; V.24
JESD-30 Code:
R-PDSO-G18
JESD-609 Code:
e3
Length:
11.55 mm
Moisture Sensitivity Level:
1
Number of Functions:
2
Number of Terminals:
18
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Out Swing-Min:
10 V
Output Characteristics:
3-STATE
Output Low Current-Max:
0.0032 A
Output Polarity:
INVERTED
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP18,.4
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Receive Delay-Max:
1000 ns
Receiver Number of Bits:
2
Seated Height-Max:
2.65 mm
Supply Current-Max:
10 mA
Supply Voltage-Max:
5.5 V
Supply Voltage-Min:
4.5 V
Supply Voltage-Nom:
5 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Transmit Delay-Max:
3500 ns
Width:
7.5 mm

MAX242EWN+ Frequently Asked Questions (FAQs)

The recommended layout and routing for the MAX242EWN+ involves keeping the transmitter and receiver sections separate, using a solid ground plane, and minimizing the length of the transmission lines. It's also important to follow the guidelines for decoupling capacitors and to use a common mode choke for EMI filtering.
To ensure reliable operation of the MAX242EWN+ in high-temperature environments, it's essential to follow the recommended operating conditions, use a heat sink if necessary, and ensure good thermal conductivity between the device and the PCB. Additionally, consider using a thermally-enhanced package or a device with a higher temperature rating.
When using the MAX242EWN+, it's crucial to consider ESD protection to prevent damage to the device. This can be achieved by using ESD protection diodes, following proper handling and storage procedures, and implementing ESD-safe manufacturing processes. Additionally, consider using a device with built-in ESD protection or adding external ESD protection components.
To troubleshoot common issues with the MAX242EWN+, start by checking the power supply and signal integrity, then verify the transmission line impedance and termination. Use an oscilloscope to analyze the signal waveform and check for noise or distortion. Also, review the device's configuration and programming to ensure correct operation.
When using the MAX242EWN+ in a system with multiple transceivers, it's essential to consider the potential for signal collisions and data corruption. Implement a proper arbitration mechanism, such as a token-passing protocol, to ensure that only one transceiver is transmitting at a time. Additionally, consider using a transceiver with built-in collision detection and automatic retransmission capabilities.

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MAX242EWN+ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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