MAX4533CPP Equivalent & Substitute Parts

Part Overview

The MAX4533CPP is a 4-circuit SPDT analog switch IC manufactured by Analog Devices Inc./Maxim Integrated, designed for signal routing and multiplexing applications. This component features a 2:1 multiplexer/demultiplexer configuration with 175Ω on-state resistance and operates across single supply (9V–36V) or dual supply (±4.5V–18V) ranges. The MAX4533CPP is classified as obsolete, making identification of compatible alternatives essential for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Switch Circuit Type	SPDT (Single Pole Double Throw)
Multiplexer/Demultiplexer Configuration	2:1
Number of Circuits	4
On-State Resistance (Max)	175Ω
Channel-to-Channel Matching (ΔRon)	1Ω
Voltage Supply - Single (V+)	9V–36V
Voltage Supply - Dual (V±)	±4.5V–18V
Switch Time (Ton/Toff Max)	250ns / 150ns
Charge Injection	1.5pC
Channel Capacitance (CS(off), CD(off))	5pF
Leakage Current (IS(off) Max)	20nA
Crosstalk	−66dB @ 1MHz
Operating Temperature	0°C–70°C
Package Type	20-DIP (0.300", 7.62mm)
Mounting Type	Through Hole

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4533CPP is determined by strict equivalence across the following critical parameters:

Switch Architecture: SPDT configuration with 2:1 multiplexer/demultiplexer topology
Circuit Count: Exactly 4 independent circuits
On-State Resistance: Maximum 175Ω with channel matching of 1Ω
Supply Voltage Ranges: Single supply 9V–36V and dual supply ±4.5V–18V
Switching Performance: Ton/Toff specifications of 250ns/150ns maximum
Signal Integrity Parameters: Charge injection (1.5pC), channel capacitance (5pF), leakage current (20nA), and crosstalk (−66dB @ 1MHz)
Package Compatibility: 20-DIP through-hole mounting with 0.300" (7.62mm) pitch

The MAX4533CPP+ meets all electrical and mechanical substitution criteria. Differences in product status (obsolete vs. active) and packaging format (bulk vs. tube) do not affect functional equivalence.

Parameter Comparison

Parameter	MAX4533CPP	MAX4533CPP+	Match
Switch Circuit	SPDT	SPDT	✓
Multiplexer Configuration	2:1	2:1	✓
Number of Circuits	4	4	✓
On-State Resistance (Max)	175Ω	175Ω	✓
Channel-to-Channel Matching (ΔRon)	1Ω	1Ω	✓
Voltage Supply - Single (V+)	9V–36V	9V–36V	✓
Voltage Supply - Dual (V±)	±4.5V–18V	±4.5V–18V	✓
Switch Time (Ton/Toff Max)	250ns / 150ns	250ns / 150ns	✓
Charge Injection	1.5pC	1.5pC	✓
Channel Capacitance	5pF	5pF	✓
Leakage Current (IS(off) Max)	20nA	20nA	✓
Crosstalk	−66dB @ 1MHz	−66dB @ 1MHz	✓
Operating Temperature	0°C–70°C	0°C–70°C	✓
Package / Case	20-DIP (0.300", 7.62mm)	20-DIP (0.300", 7.62mm)	✓
Mounting Type	Through Hole	Through Hole	✓
Product Status	Obsolete	Active	—
RoHS Compliance	Non-compliant	ROHS3 Compliant	—

Engineering Selection Recommendations

The MAX4533CPP+ is a direct functional equivalent to the MAX4533CPP across all electrical and mechanical parameters. Selection between these parts should be based on the following criteria:

For New Designs and Long-Term Support: The MAX4533CPP+ is the appropriate choice. This part carries active product status from Analog Devices Inc./Maxim Integrated and meets ROHS3 compliance requirements, ensuring availability and regulatory alignment for modern applications.

For Legacy System Maintenance: The MAX4533CPP remains functionally equivalent for existing installations where the original part number is specified. However, transition to MAX4533CPP+ is recommended when component replenishment is required, as the original part is classified as obsolete.

Compliance Considerations: The MAX4533CPP+ provides ROHS3 compliance, whereas the MAX4533CPP is non-compliant. This distinction is relevant for applications subject to environmental or regulatory restrictions on hazardous substances.

Frequently Asked Questions (FAQ)

Q: Can MAX4533CPP+ be used as a direct replacement for MAX4533CPP in existing designs?

A: Yes. The MAX4533CPP+ is electrically and mechanically identical to the MAX4533CPP. All functional parameters, including switch configuration, on-state resistance, supply voltage ranges, switching times, and signal integrity specifications, are equivalent. Both parts use the same 20-DIP through-hole package.

Q: What is the difference between MAX4533CPP and MAX4533CPP+?

A: The primary differences are product status and compliance certification. The MAX4533CPP is obsolete and non-RoHS compliant, while the MAX4533CPP+ is active and ROHS3 compliant. No electrical or mechanical differences exist between the two parts.

Q: Are there packaging differences between these parts?

A: Both parts use identical 20-DIP (0.300", 7.62mm) through-hole packages. The MAX4533CPP is supplied in bulk packaging, while the MAX4533CPP+ is supplied in tube packaging. This distinction does not affect electrical performance or board-level compatibility.

Q: What applications are suitable for these SPDT analog switch ICs?

A: The MAX4533CPP and MAX4533CPP+ are designed for signal routing, multiplexing, and demultiplexing applications requiring low on-state resistance (175Ω), fast switching (250ns/150ns), and low crosstalk (−66dB @ 1MHz). Typical applications include audio signal routing, instrumentation switching, and data acquisition systems.

Q: Can these parts operate on both single and dual supply voltages?

A: Yes. Both parts support single supply operation (9V–36V) and dual supply operation (±4.5V–18V), providing flexibility for various circuit topologies and power distribution schemes.

Q: What is the operating temperature range for these components?

A: Both the MAX4533CPP and MAX4533CPP+ operate across 0°C to 70°C ambient temperature range, suitable for commercial and industrial applications within standard operating conditions.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message