MAX3218EAP Equivalent & Substitute Parts

Part Overview

The MAX3218EAP is a 2/2 transceiver IC implementing full RS232 protocol functionality in a 20-SSOP surface mount package. This component is classified as obsolete, which necessitates identification of equivalent substitute parts for ongoing design support and procurement planning. The MAX3218EAP operates across a supply voltage range of 1.8V to 4.25V with a maximum data rate of 120Kbps and receiver hysteresis of 700mV, making it suitable for legacy RS232 communication applications requiring compact form factors.

Substiute Parts

MAX3218EAP

Analog Devices Inc./Maxim IntegratedIn Stock: 25481MAX3218EAP Datasheet

Current PartRFQ

MAX3218EAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 2336MAX3218EAP+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX3218EAP are identified based on strict parametric equivalence across the following critical criteria:

Protocol and Functional Configuration: RS232 full duplex transceiver with 2 drivers and 2 receivers Electrical Performance: 120Kbps data rate, 700mV receiver hysteresis, 1.8V to 4.25V supply voltage range Thermal Operating Range: -40°C to 85°C Package Compatibility: 20-SSOP surface mount package with 0.209" width (5.30mm) Manufacturer Consistency: Analog Devices Inc./Maxim Integrated

The MAX3218EAP+ meets all parametric requirements for direct substitution while offering improved product status and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The MAX3218EAP+ is the direct parametric equivalent for the obsolete MAX3218EAP. Both parts maintain identical electrical specifications, thermal operating range, and package configuration. The primary distinction is product status and regulatory compliance: the MAX3218EAP+ is classified as active and carries ROHS3 compliance certification, whereas the original MAX3218EAP is obsolete and RoHS non-compliant.

For new designs or procurement of replacement components, the MAX3218EAP+ is the appropriate selection. The active product status ensures continued availability and manufacturing support. ROHS3 compliance aligns with current environmental and regulatory requirements for electronic components in most markets.

Frequently Asked Questions (FAQ)

Q: Can MAX3218EAP+ be used as a direct replacement for MAX3218EAP?

A: Yes. The MAX3218EAP+ is a parametric equivalent with identical electrical performance, data rate, supply voltage range, operating temperature, receiver hysteresis, and 20-SSOP package configuration. Pin-for-pin compatibility is maintained.

Q: What is the significance of the product status difference?

A: The MAX3218EAP is classified as obsolete, indicating discontinued manufacturing and limited availability. The MAX3218EAP+ is active, ensuring ongoing production, availability, and manufacturer support for technical documentation and procurement.

Q: Does the RoHS compliance difference affect functionality?

A: No. RoHS compliance relates to material composition and environmental standards, not electrical performance. Both parts operate identically within specified parameters. ROHS3 compliance on the MAX3218EAP+ reflects adherence to current regulatory standards.

Q: Are there packaging differences between these parts?

A: Both parts use 20-SSOP surface mount packaging with identical dimensions (0.209" width, 5.30mm). The MAX3218EAP+ is supplied in tube packaging, while the original MAX3218EAP packaging specification was not provided. This does not affect component functionality or PCB integration.

Q: What is the moisture sensitivity level for these parts?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage procedures apply without special moisture control requirements.