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CD74HC4052PWT Equivalent & Substitute Parts
Part Overview
The CD74HC4052PWT is a 2-circuit IC switch with 4:1 multiplexer/demultiplexer functionality manufactured by Texas Instruments. This SP4T switch features 130Ohm on-state resistance and operates across 2V to 6V single supply or ±1V to ±5V dual supply configurations. The device is packaged in 16-TSSOP surface mount format with 185MHz -3dB bandwidth capability.
The CD74HC4052PWT carries Last Time Buy status, indicating production discontinuation. Equivalent and substitute parts are necessary to maintain design continuity and ensure long-term component availability for new production runs and field replacements.
Substiute Parts
Key Parameters
| Parameter | CD74HC4052PWT |
|---|---|
| Manufacturer | Texas Instruments |
| Switch Circuit Type | SP4T |
| Number of Circuits | 2 |
| Multiplexer/Demultiplexer Configuration | 4:1 |
| On-State Resistance (Max) | 130Ohm |
| Channel-to-Channel Matching (ΔRon) | 5Ohm |
| Voltage Supply - Single (V+) | 2V ~ 6V |
| Voltage Supply - Dual (V±) | ±1V ~ 5V |
| -3dB Bandwidth | 185MHz |
| Channel Capacitance (CS(off), CD(off)) | 12pF |
| Current - Leakage (IS(off)) Max | 200nA |
| Operating Temperature | -55°C ~ 125°C |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the CD74HC4052PWT is determined by the following critical parameters:
Primary Compatibility Criteria:
- Switch circuit type: SP4T
- Number of circuits: 2
- Multiplexer/demultiplexer configuration: 4:1
- Package type: 16-TSSOP or compatible 16-pin surface mount packages
- On-state resistance: Maximum 130Ohm (higher resistance values acceptable within application tolerance)
- Supply voltage ranges: Minimum coverage of 2V ~ 6V single supply or ±1V ~ 5V dual supply
- Operating temperature: Minimum coverage of -55°C ~ 125°C
- RoHS3 compliance and MSL 1 rating
Substitute Categories:
Group 1 - Direct Functional Equivalents (Texas Instruments): CD74HC4052PWR matches all electrical specifications and differs only in packaging format (Cut Tape & Digi-Reel vs. Tape & Reel).
Group 2 - Nexperia Alternatives: 74HC4052PW,118 and 74HCT4052PW-Q100,1 provide SP4T 4:1 switching with compatible pinouts. These parts feature slightly higher on-state resistance (150Ohm) and enhanced crosstalk performance (-60dB @ 1MHz). The 74HCT4052PW-Q100,1 includes AEC-Q100 automotive qualification and restricted supply voltage range (4.5V ~ 5.5V single supply).
Group 3 - Rohm Semiconductor Alternative: BU4052BCFV-E2 offers SP4T 4:1 switching in 16-LSSOP package with 160Ohm on-state resistance and extended single supply range (3V ~ 18V). Operating temperature limited to -40°C ~ 85°C.
Group 4 - onsemi Alternative: M74HCT4052ADTR2G provides superior on-state resistance (100Ohm) with lower bandwidth (80MHz) and higher channel capacitance (130pF). Supply voltage and temperature ranges match the original specification.
Group 5 - Analog Devices/Maxim Integrated Alternatives: MAX4052 series (ACEE+, ACEE+T, AEEE+, AEEE+T, CEE+) feature 100Ohm on-state resistance, 16-QSOP package format, and exceptional leakage current performance (100pA to 1nA). Operating temperature ranges vary by grade (0°C ~ 70°C or -40°C ~ 85°C). Supply voltage coverage extends to ±2.7V ~ 8V dual supply.
Parameter Comparison
| Parameter | CD74HC4052PWT | CD74HC4052PWR | 74HC4052PW,118 | 74HCT4052PW-Q100,1 | BU4052BCFV-E2 | M74HCT4052ADTR2G | MAX4052ACEE+ | MAX4052AEEE+ |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Nexperia USA Inc. | Nexperia USA Inc. | Rohm Semiconductor | onsemi | Analog Devices/Maxim | Analog Devices/Maxim |
| Switch Circuit | SP4T | SP4T | SP4T | SP4T | SP4T | SP4T | SP4T | SP4T |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Multiplexer Configuration | 4:1 | 4:1 | 4:1 | 4:1 | 4:1 | 4:1 | 4:1 | 4:1 |
| On-State Resistance (Max) | 130Ohm | 130Ohm | 150Ohm | 150Ohm | 160Ohm | 100Ohm | 100Ohm | 100Ohm |
| Channel-to-Channel Matching (ΔRon) | 5Ohm | 5Ohm | 6Ohm | 6Ohm | — | 10Ohm | 6Ohm (Max) | 6Ohm (Max) |
| Voltage Supply - Single (V+) | 2V ~ 6V | 2V ~ 6V | 2V ~ 10V | 4.5V ~ 5.5V | 3V ~ 18V | 2V ~ 6V | 2V ~ 16V | 2V ~ 16V |
| Voltage Supply - Dual (V±) | ±1V ~ 5V | ±1V ~ 5V | ±1.5V ~ 5V | ±1V ~ 5V | — | ±2V ~ 6V | ±2.7V ~ 8V | ±2.7V ~ 8V |
| -3dB Bandwidth | 185MHz | 185MHz | 180MHz | 180MHz | — | 80MHz | — | — |
| Channel Capacitance (CS(off), CD(off)) | 12pF | 12pF | 4.6pF | 4.6pF | 10pF | 130pF | 2pF, 2pF | 2pF, 2pF |
| Current - Leakage (IS(off)) Max | 200nA | 200nA | 2µA | 2µA | 300nA | 200nA | 100pA | 100pA |
| Crosstalk | — | — | -60dB @ 1MHz | -60dB @ 1MHz | — | -60dB @ 1MHz | -90dB @ 100kHz | -90dB @ 100kHz |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 85°C | -55°C ~ 125°C | 0°C ~ 70°C | -40°C ~ 85°C |
| Package / Case | 16-TSSOP | 16-TSSOP | 16-TSSOP | 16-TSSOP | 16-LSSOP | 16-TSSOP | 16-QSOP | 16-QSOP |
| Product Status | Last Time Buy | Active | Active | Active | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
For Direct Replacement (Identical Electrical Performance): CD74HC4052PWR is the primary substitute, offering identical electrical specifications to the CD74HC4052PWT with active product status. This part maintains all performance parameters including 130Ohm on-state resistance, 185MHz bandwidth, and full temperature range operation (-55°C ~ 125°C). Selection differs only in packaging format (Cut Tape & Digi-Reel vs. Tape & Reel).
For Applications Tolerant of Increased On-State Resistance: 74HC4052PW,118 and 74HCT4052PW-Q100,1 from Nexperia provide functional equivalence with 150Ohm on-state resistance. Both maintain 16-TSSOP packaging and ROHS3 compliance. The 74HCT4052PW-Q100,1 includes AEC-Q100 automotive qualification, suitable for automotive and industrial applications requiring enhanced reliability documentation. Supply voltage range restriction (4.5V ~ 5.5V single supply) requires verification against application requirements.
For Extended Supply Voltage Range: BU4052BCFV-E2 from Rohm Semiconductor extends single supply operation to 3V ~ 18V, accommodating applications requiring broader voltage tolerance. The 16-LSSOP package provides mechanical compatibility with 16-TSSOP footprints. Operating temperature range limitation (-40°C ~ 85°C) excludes applications requiring full -55°C operation.
For Superior On-State Resistance Performance: M74HCT4052ADTR2G from onsemi and MAX4052 series from Analog Devices/Maxim Integrated deliver 100Ohm on-state resistance, reducing signal attenuation and power dissipation. M74HCT4052ADTR2G maintains 16-TSSOP packaging and full temperature range (-55°C ~ 125°C). MAX4052 variants employ 16-QSOP packaging with exceptional leakage current performance (100pA to 1nA) and superior crosstalk isolation (-90dB @ 100kHz), suitable for precision analog switching applications. Operating temperature and supply voltage ranges vary by MAX4052 grade; verify compatibility with application requirements.
For Automotive Applications: 74HCT4052PW-Q100,1 carries AEC-Q100 qualification, meeting automotive industry reliability standards. This part is the sole substitute with explicit automotive qualification documentation.
Frequently Asked Questions (FAQ)
Q: Can I use CD74HC4052PWR as a direct replacement for CD74HC4052PWT? A: Yes. CD74HC4052PWR is electrically and functionally identical to CD74HC4052PWT. Both feature 130Ohm on-state resistance, 185MHz bandwidth, and identical supply voltage and temperature specifications. The only difference is packaging format (Cut Tape & Digi-Reel vs. Tape & Reel). Pinout and PCB footprint are identical.
Q: What is the impact of using a substitute with higher on-state resistance (150Ohm or 160Ohm)? A: Higher on-state resistance increases signal attenuation and power dissipation during switching operations. For analog signal routing applications, this may introduce measurable signal loss. For digital switching applications with high-impedance loads, the impact is typically negligible. Verify application signal levels and load impedances before selecting higher-resistance alternatives.
Q: Are the MAX4052 series parts pin-compatible with CD74HC4052PWT? A: No. MAX4052 series parts use 16-QSOP packaging (0.154" width) versus CD74HC4052PWT's 16-TSSOP packaging (0.173" width). While both are 16-pin surface mount packages, pinout and footprint differ. PCB redesign is required for MAX4052 substitution. However, MAX4052 parts offer superior electrical performance (100Ohm resistance, 100pA leakage current, -90dB crosstalk).
Q: Which substitute is best for low-temperature operation below -40°C? A: CD74HC4052PWR, 74HC4052PW,118, M74HCT4052ADTR2G, and MAX4052AEEE+T all support operation to -55°C or lower. BU4052BCFV-E2 and MAX4052ACEE+ are limited to -40°C minimum. For applications requiring -55°C operation, select from the first group.
Q: Is the 74HCT4052PW-Q100,1 suitable for non-automotive applications? A: Yes. The 74HCT4052PW-Q100,1 is functionally suitable for any application within its electrical specifications. AEC-Q100 qualification indicates enhanced reliability testing and documentation, providing additional assurance for mission-critical applications. The restricted supply voltage range (4.5V ~ 5.5V single supply) is the primary limitation for general-purpose use.
Q: What is the difference between 74HC4052 and 74HCT4052 series? A: Both series provide identical SP4T 4:1 switching functionality. The primary difference is input logic threshold: 74HC series uses CMOS-level thresholds compatible with 2V ~ 6V supply operation, while 74HCT series uses TTL-level thresholds optimized for 4.5V ~ 5.5V supply operation. 74HCT parts are suitable for systems interfacing with TTL-compatible logic devices.
Q: Can I substitute BU4052BCFV-E2 in a design requiring -55°C operation? A: No. BU4052BCFV-E2 operates only to -40°C minimum. Applications requiring -55°C operation must select alternatives with extended temperature range: CD74HC4052PWR, 74HC4052PW,118, M74HCT4052ADTR2G, or MAX4052AEEE+T.
Q: Which substitute offers the lowest leakage current? A: MAX4052 series parts (ACEE+, ACEE+T, AEEE+, AEEE+T, CEE+) feature leakage current of 100pA to 1nA, significantly lower than CD74HC4052PWT's 200nA specification. This performance advantage is critical for precision analog applications and battery-powered systems requiring minimal standby current.
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