CD4052BCM Equivalent & Substitute Parts

Part Overview

The CD4052BCM is a 2-circuit IC switch with SP4T (single-pole, 4-throw) configuration and 240Ω on-state resistance, manufactured by onsemi in 16-SOIC surface mount packaging. This part is classified as obsolete, making equivalent and substitute parts necessary for new designs and ongoing production requirements. The CD4052BCM operates across a wide supply voltage range (5V to 15V single supply, or ±2.5V to ±7.5V dual supply) and supports switching frequencies up to 40MHz with low leakage current specifications.

Key Parameters

Parameter	CD4052BCM Value	Unit
Switch Circuit Configuration	SP4T	—
Multiplexer/Demultiplexer Circuit	4:1	—
Number of Circuits	2	—
On-State Resistance (Max)	240	Ω
Channel-to-Channel Matching (ΔRon)	5	Ω
Voltage - Supply, Single (V+)	5 to 15	V
Voltage - Supply, Dual (V±)	±2.5 to ±7.5	V
Switch Time (Ton, Toff) Max	320, 150	ns
-3dB Bandwidth	40	MHz
Current - Leakage (IS(off)) Max	50	nA
Crosstalk	-40	dB @ 3MHz
Operating Temperature	-55 to 125	°C
Package / Case	16-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution for the CD4052BCM is determined by the following critical parameters:

Switch Circuit Configuration (SP4T): Substitute parts must maintain the same single-pole, 4-throw topology to preserve signal routing functionality.
Number of Circuits (2): Dual-circuit configuration is mandatory for pin-compatible replacement.
Package Type (16-SOIC): Physical and electrical compatibility requires identical surface mount packaging.
Operating Temperature Range (-55°C to 125°C): Substitute parts must support the full industrial temperature range.
On-State Resistance: While the CD4052BCM specifies 240Ω maximum, substitute parts with lower on-state resistance (100Ω, 150Ω, 26Ω) are functionally compatible and provide improved performance characteristics.
Supply Voltage Compatibility: Substitute parts must support overlapping or equivalent voltage ranges to ensure circuit operation.

Substitute parts are grouped into three categories based on on-state resistance and performance characteristics:

Lower Resistance Variants (26Ω): MC74LVX4052DG, MC74LVX4052DR2G, MC74LVXT4052DR2G
Mid-Range Resistance Variants (100Ω to 150Ω): MC74HC4052ADG, MC74HC4052ADR2G, MC74VHC4052DR2G, 74HC4052D,653, 74HCT4052D,118
Higher Resistance Variants (280Ω): MC14052BDG, MC14052BDR2G

Parameter Comparison

Part Number	Manufacturer	Switch Circuit	On-State Resistance (Ω)	ΔRon (Ω)	V+ Range (V)	V± Range (V)	-3dB Bandwidth (MHz)	IS(off) Max (nA)	Package	Product Status
CD4052BCM	onsemi	SP4T	240	5	5–15	±2.5–±7.5	40	50	16-SOIC	Obsolete
MC14052BDG	onsemi	DP4T	280	10	3–18	—	17	100	16-SOIC	Active
MC14052BDR2G	onsemi	DP4T	280	10	3–18	—	17	100	16-SOIC	Active
MC74HC4052ADG	onsemi	SP4T	100	10	2–6	±2–±6	95	100	16-SOIC	Active
MC74HC4052ADR2G	onsemi	SP4T	100	10	2–6	±2–±6	95	100	16-SOIC	Active
MC74LVX4052DG	onsemi	SP4T	26	10	2.5–6	±2.5–±6	80	100	16-SOIC	Active
MC74LVX4052DR2G	onsemi	SP4T	26	10	2.5–6	±2.5–±6	80	100	16-SOIC	Active
MC74LVXT4052DR2G	onsemi	SP4T	26	10	2.5–6	±2.5–±6	80	100	16-SOIC	Active
MC74VHC4052DR2G	onsemi	SP4T	100	10	2–6	±2–±6	95	100	16-SOIC	Active
74HC4052D,653	Nexperia USA Inc.	SP4T	150	6	2–10	±1.5–±5	180	2000	16-SOIC	Active
74HCT4052D,118	Nexperia USA Inc.	SP4T	150	6	4.5–5.5	±1–±5	180	2000	16-SOIC	Active

Engineering Selection Recommendations

Direct SP4T Replacements (Recommended Primary Options)

MC74HC4052ADG, MC74HC4052ADR2G, MC74VHC4052DR2G, 74HC4052D,653, and 74HCT4052D,118 maintain SP4T switch circuit configuration identical to the CD4052BCM. These parts are active products with RoHS3 compliance and REACH unaffected status. The 74HC4052D,653 and 74HCT4052D,118 from Nexperia offer superior -3dB bandwidth (180MHz) compared to the original specification (40MHz), with faster switch times (58ns/48ns and 60ns/48ns respectively). MC74HC4052ADG and MC74HC4052ADR2G provide 95MHz bandwidth with 100Ω on-state resistance, suitable for applications requiring lower impedance switching paths.

Low-Resistance Variants (Performance Enhancement)

MC74LVX4052DG, MC74LVX4052DR2G, and MC74LVXT4052DR2G deliver 26Ω on-state resistance with 80MHz bandwidth. These parts are active and RoHS3 compliant, offering reduced signal attenuation for low-level analog switching applications. Supply voltage range (2.5V to 6V single, ±2.5V to ±6V dual) is narrower than the original CD4052BCM but compatible with modern low-voltage circuit designs.

Alternative Configuration (DP4T)

MC14052BDG and MC14052BDR2G provide dual-pole, 4-throw configuration with 280Ω on-state resistance and extended single-supply voltage range (3V to 18V). These parts are active and RoHS3 compliant but feature lower bandwidth (17MHz) and higher leakage current (100nA). Selection of DP4T variants requires circuit topology verification to confirm functional equivalence.

Compliance and Availability

All substitute parts listed are active products with RoHS3 compliance and REACH unaffected status, ensuring regulatory compliance for new designs. Packaging options include Tube, Tape & Reel (TR), and Cut Tape (CT) variants to accommodate different procurement and assembly workflows.

Frequently Asked Questions (FAQ)

Q: Can MC14052BDG replace CD4052BCM directly?

A: MC14052BDG is functionally compatible in 16-SOIC packaging and maintains dual-circuit configuration. However, it uses DP4T (dual-pole, 4-throw) switching topology instead of SP4T (single-pole, 4-throw). Circuit verification is required to confirm that dual-pole operation meets application requirements. Additionally, the 17MHz bandwidth is significantly lower than the CD4052BCM specification (40MHz).

Q: What is the difference between MC74HC4052ADG and MC74LVX4052DG?

A: Both maintain SP4T configuration and 16-SOIC packaging. MC74HC4052ADG operates at 2V to 6V single supply with 100Ω on-state resistance and 95MHz bandwidth. MC74LVX4052DG operates at 2.5V to 6V single supply with 26Ω on-state resistance and 80MHz bandwidth. MC74LVX4052DG provides lower impedance switching paths suitable for analog signal applications, while MC74HC4052ADG offers broader voltage compatibility.

Q: Are packaging variants (Tube, Tape & Reel, Cut Tape) electrically equivalent?

A: Yes. Packaging variants of the same part number (e.g., MC74HC4052ADG in Tube versus MC74HC4052ADR2G in Cut Tape) are electrically identical. Packaging selection depends on procurement quantity, assembly equipment compatibility, and supply chain requirements. All variants maintain identical electrical specifications and performance characteristics.

Q: Which substitute part offers the best performance improvement over CD4052BCM?

A: 74HC4052D,653 and 74HCT4052D,118 from Nexperia provide the highest -3dB bandwidth (180MHz) and fastest switch times (58ns/48ns and 60ns/48ns respectively), representing significant performance enhancement over the CD4052BCM (40MHz bandwidth, 320ns/150ns switch times). These parts are suitable for high-frequency switching applications requiring improved signal integrity.

Q: Is the CD4052BCM supply voltage range critical for substitute selection?

A: Supply voltage range compatibility depends on circuit design. The CD4052BCM supports 5V to 15V single supply or ±2.5V to ±7.5V dual supply. Most substitute parts operate at narrower voltage ranges (e.g., MC74HC4052ADG at 2V to 6V). Verify that the substitute part's voltage range encompasses the application's operating point. The 74HC4052D,653 supports 2V to 10V single supply, providing broader compatibility than other HC variants.

Q: Can I use 74HCT4052D,118 in a 3.3V circuit?

A: No. 74HCT4052D,118 is specified for 4.5V to 5.5V single supply operation only. For 3.3V applications, use MC74HC4052ADG (2V to 6V), MC74LVX4052DG (2.5V to 6V), or 74HC4052D,653 (2V to 10V). Verify that the selected part's voltage range includes 3.3V operation.

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