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MAX4514C/D Equivalent & Substitute Parts
Part Overview
The MAX4514C/D is an integrated circuit switch manufactured by Analog Devices Inc./Maxim Integrated, classified as an Interface category component. This device functions as a single-circuit IC switch with SPST-NO (Single Pole Single Throw - Normally Open) configuration and 20Ohm on-state resistance. The MAX4514C/D is currently listed as obsolete, making identification of compatible substitute parts essential for ongoing system support and component procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MAX4514C/D |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Interface |
| Description | Circuit IC Switch |
| Product Status | Obsolete |
| Base Product Number | MAX4514 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution of the MAX4514C/D is determined by the following critical electrical and mechanical parameters:
Switch Configuration: SPST-NO (Single Pole Single Throw - Normally Open) topology with 1:1 multiplexer/demultiplexer circuit architecture.
On-State Resistance: Maximum 20Ohm specification, which defines the conduction path impedance when the switch is activated.
Supply Voltage Range: 2V to 12V single supply operation, establishing the operational voltage envelope for circuit integration.
Switching Performance: Maximum switching times of 150ns (Ton) and 100ns (Toff), defining temporal response characteristics.
Package Type: 8-SOIC (0.154", 3.90mm Width) surface mount configuration, establishing physical and electrical interface requirements.
Compliance Standards: ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for component selection.
The MAX4514CSA+ meets all these criteria and is designated as the manufacturer-recommended substitute part.
Parameter Comparison
| Parameter | MAX4514C/D | MAX4514CSA+ |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Category | Interface | Interface |
| Product Status | Obsolete | Active |
| Base Product Number | MAX4514 | MAX4514 |
| Switch Circuit | SPST - NO | SPST - NO |
| Multiplexer/Demultiplexer Circuit | 1:1 | 1:1 |
| Number of Circuits | 1 | 1 |
| On-State Resistance (Max) | 20Ohm | 20Ohm |
| Voltage - Supply, Single (V+) | 2V ~ 12V | 2V ~ 12V |
| Switch Time (Ton, Toff) (Max) | 150ns, 100ns | 150ns, 100ns |
| Charge Injection | 2pC | 2pC |
| Channel Capacitance (CS(off), CD(off)) | 14pF, 14pF | 14pF, 14pF |
| Current - Leakage (IS(off)) (Max) | 1nA | 1nA |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
The MAX4514CSA+ is the direct substitute for the obsolete MAX4514C/D. Both components share identical electrical specifications, package configuration, and regulatory compliance status. The MAX4514CSA+ is currently in active production status, ensuring availability for new procurement and system redesigns.
Selection of the MAX4514CSA+ maintains full compatibility with existing circuit designs while providing access to current manufacturing and supply chain support. Both components meet ROHS3 compliance requirements and carry REACH unaffected status, satisfying regulatory requirements for industrial and commercial applications.
Frequently Asked Questions (FAQ)
Q: Can the MAX4514CSA+ directly replace the MAX4514C/D in existing designs?
A: Yes. The MAX4514CSA+ provides identical electrical performance, switching characteristics, and package configuration. No circuit modifications are required for substitution.
Q: What is the primary reason for substituting the MAX4514C/D?
A: The MAX4514C/D is obsolete. The MAX4514CSA+ is the active production equivalent from the same manufacturer, ensuring continued component availability and supply chain support.
Q: Are there any differences in compliance or certifications between these parts?
A: No. Both components maintain ROHS3 compliance and REACH unaffected status. Moisture sensitivity level and regulatory classifications are identical.
Q: Does the package type remain the same?
A: Yes. Both components use the 8-SOIC (0.154", 3.90mm Width) surface mount package. PCB footprints and assembly processes remain unchanged.
Q: What are the critical electrical parameters that define substitution compatibility?
A: SPST-NO switch configuration, 20Ohm on-state resistance, 2V to 12V supply voltage range, 150ns/100ns switching times, and 8-SOIC package type establish the substitution criteria.
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