CD4052BCSJ Equivalent & Substitute Parts

Part Overview

The CD4052BCSJ is a 2-circuit SP4T analog switch IC manufactured by onsemi, designed for signal routing and multiplexing applications. This part operates across a wide supply voltage range (5V to 15V single supply, or ±2.5V to ±7.5V dual supply) with 240Ohm on-state resistance and 40MHz bandwidth. The CD4052BCSJ is classified as obsolete, making equivalent and substitute parts necessary for new designs and ongoing production support.

Key Parameters

Parameter	CD4052BCSJ
Manufacturer	onsemi
Switch Circuit Configuration	SP4T (2 circuits)
Multiplexer/Demultiplexer Circuit	4:1
On-State Resistance (Max)	240Ohm
Channel-to-Channel Matching (ΔRon)	5Ohm
Voltage - Supply, Single (V+)	5V ~ 15V
Voltage - Supply, Dual (V±)	±2.5V ~ 7.5V
Switch Time (Ton, Toff) (Max)	320ns, 150ns
-3dB Bandwidth	40MHz
Current - Leakage (IS(off)) (Max)	50nA
Crosstalk	-40dB @ 3MHz
Operating Temperature	-55°C ~ 125°C
Package / Case	16-SOIC (0.209", 5.30mm Width)
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	Not specified
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CD4052BCSJ is determined by the following critical parameters:

Core Functional Requirements:

Switch circuit configuration: SP4T (2 circuits) or DP4T (1 circuit)
Multiplexer/Demultiplexer circuit: 4:1
On-state resistance: 240Ohm nominal (allows ±tolerance variation)
Channel-to-channel matching: 5Ohm or better

Electrical Operating Range:

Supply voltage compatibility: Must support the application's voltage requirements
Leakage current: 50nA to 100nA acceptable for most applications
Bandwidth: 40MHz minimum for signal integrity

Physical & Environmental:

Package: 16-SOIC form factor (0.154" or 0.209" width variants acceptable)
Operating temperature: -55°C to 125°C
Moisture sensitivity: MSL 1

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

Category A - Direct Resistance Match (240Ohm): CD4052BM, CD4052BM96, CD4052BMT, CD4052BNSR

Category B - Lower Resistance (100-150Ohm): MC74HC4052ADG, 74HC4052D,653, 74HCT4052D,118

Category C - Lowest Resistance (85Ohm): 74LV4052D,118

Parameter Comparison

Part Number	Manufacturer	Switch Circuit	On-State Resistance (Max)	ΔRon	V+ Range	V± Range	-3dB Bandwidth	IS(off) Max	Operating Temp	Package	Product Status
CD4052BCSJ	onsemi	SP4T	240Ohm	5Ohm	5V ~ 15V	±2.5V ~ 7.5V	40MHz	50nA	-55°C ~ 125°C	16-SOIC (5.30mm)	Obsolete
MC74HC4052ADG	onsemi	SP4T	100Ohm	10Ohm	2V ~ 6V	±2V ~ 6V	95MHz	100nA	-55°C ~ 125°C	16-SOIC (3.90mm)	Active
74HC4052D,653	Nexperia USA Inc.	SP4T	150Ohm	6Ohm	2V ~ 10V	±1.5V ~ 5V	180MHz	2µA	-40°C ~ 125°C	16-SOIC (3.90mm)	Active
74HCT4052D,118	Nexperia USA Inc.	SP4T	150Ohm	6Ohm	4.5V ~ 5.5V	±1V ~ 5V	180MHz	2µA	-40°C ~ 125°C	16-SOIC (3.90mm)	Active
74LV4052D,118	Nexperia USA Inc.	SP4T	85Ohm	2Ohm	1V ~ 6V	Not specified	200MHz	2µA	-40°C ~ 125°C	16-SOIC (3.90mm)	Active
CD4052BM	Texas Instruments	SP4T	240Ohm	5Ohm	3V ~ 20V	±2.5V ~ 9V	25MHz	100nA	-55°C ~ 125°C	16-SOIC (3.90mm)	Last Time Buy
CD4052BM96	Texas Instruments	SP4T	240Ohm	5Ohm	3V ~ 20V	±2.5V ~ 9V	25MHz	100nA	-55°C ~ 125°C	16-SOIC (3.90mm)	Active
CD4052BMT	Texas Instruments	SP4T	240Ohm	5Ohm	3V ~ 20V	±2.5V ~ 9V	25MHz	100nA	-55°C ~ 125°C	16-SOIC (3.90mm)	Last Time Buy
CD4052BNSR	Texas Instruments	DP4T	240Ohm	5Ohm	3V ~ 20V	±2.5V ~ 9V	25MHz	100nA	-55°C ~ 125°C	16-SOIC (5.30mm)	Active
CD74HC4052M	Texas Instruments	SP4T	130Ohm	5Ohm	2V ~ 6V	±1V ~ 5V	185MHz	200nA	-55°C ~ 125°C	16-SOIC (3.90mm)	Last Time Buy
CD74HC4052M96	Texas Instruments	SP4T	130Ohm	5Ohm	2V ~ 6V	±1V ~ 5V	185MHz	200nA	-55°C ~ 125°C	16-SOIC (3.90mm)	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

CD4052BM96 is the primary recommended substitute. It maintains the 240Ohm on-state resistance, 5Ohm channel matching, and -55°C to 125°C operating range of the original CD4052BCSJ. The part is currently in active production status with 95,200 units in stock. The extended supply voltage range (3V to 20V single supply, ±2.5V to ±9V dual supply) provides superior flexibility compared to the original specification. The 16-SOIC (3.90mm) package is mechanically compatible with standard PCB layouts.

CD4052BMT offers identical electrical specifications with tape & reel packaging for high-volume production environments. This part is classified as Last Time Buy, indicating limited future availability.

For Applications Requiring Lower On-State Resistance:

MC74HC4052ADG (100Ohm) or CD74HC4052M96 (130Ohm) are suitable when reduced signal attenuation is required. Both parts maintain the SP4T 4:1 configuration and operate across -55°C to 125°C. MC74HC4052ADG offers the lowest resistance with 95MHz bandwidth. CD74HC4052M96 provides a middle ground with 130Ohm resistance and 185MHz bandwidth. Both are RoHS3 compliant and in active production.

For Low-Voltage Applications:

74LV4052D,118 supports operation from 1V single supply with the lowest on-state resistance (85Ohm) and highest bandwidth (200MHz). This part is suitable for battery-powered and low-voltage logic systems. Note the operating temperature range is limited to -40°C to 125°C.

For Narrow Supply Voltage Tolerance:

74HCT4052D,118 is specified for 4.5V to 5.5V single supply operation, making it suitable for TTL-compatible 5V systems requiring strict voltage regulation. This part is RoHS3 compliant and in active production.

Packaging Considerations:

CD4052BNSR maintains the original 16-SOIC (5.30mm width) package footprint while offering active production status and extended supply voltage range. This part is configured as DP4T (1 circuit) rather than SP4T (2 circuits), limiting its use to single-channel switching applications.

All recommended substitutes are RoHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the environmental specifications of the original part.

Frequently Asked Questions (FAQ)

Q: Can I use a lower on-state resistance substitute in place of the CD4052BCSJ?

A: Yes. Lower on-state resistance (100Ohm to 150Ohm) reduces signal attenuation and improves bandwidth performance. MC74HC4052ADG (100Ohm) and 74HC4052D,653 (150Ohm) are direct functional replacements. Verify that your application's signal levels and impedance matching remain within acceptable limits with the reduced resistance value.

Q: What is the difference between CD4052BM96 and CD4052BMT?

A: Both parts have identical electrical specifications (240Ohm resistance, 5Ohm matching, -55°C to 125°C operation). CD4052BM96 is supplied in Cut Tape & Digi-Reel packaging for automated assembly. CD4052BMT is supplied in Tape & Reel format. CD4052BM96 is in active production; CD4052BMT is Last Time Buy. For new designs, CD4052BM96 is preferred.

Q: Is the CD4052BNSR a suitable replacement for the CD4052BCSJ?

A: CD4052BNSR maintains identical on-state resistance (240Ohm), matching (5Ohm), and operating temperature range. However, it is configured as DP4T (1 circuit) instead of SP4T (2 circuits). Use this part only if your application requires single-channel switching. For dual-channel applications, select CD4052BM96 or MC74HC4052ADG.

Q: What supply voltage range should I verify before substitution?

A: The CD4052BCSJ operates from 5V to 15V (single supply) or ±2.5V to ±7.5V (dual supply). Substitute parts have varying ranges: CD4052BM96 extends to 3V–20V (single) and ±2.5V–±9V (dual); MC74HC4052ADG is limited to 2V–6V (single) and ±2V–±6V (dual); 74LV4052D,118 supports 1V–6V (single supply only). Confirm your circuit's supply voltage falls within the substitute part's specification before selection.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 compliance certification. The original CD4052BCSJ does not specify RoHS status. If RoHS compliance is a design requirement, all recommended substitutes meet this standard.

Q: What is the significance of the package width difference (5.30mm vs. 3.90mm)?

A: The CD4052BCSJ uses a 16-SOIC package with 5.30mm width. Most substitute parts use 16-SOIC with 3.90mm width. Both are standard 16-pin SOIC packages with identical pin pitch (1.27mm). PCB footprints are compatible; however, verify your PCB layout accommodates the narrower package width to avoid mechanical interference with adjacent components.

Q: Can I substitute the CD4052BCSJ in a design operating at -40°C minimum temperature?

A: The CD4052BCSJ specifies -55°C to 125°C operation. Substitutes from Nexperia (74HC4052D,653, 74HCT4052D,118, 74LV4052D,118) are rated -40°C to 125°C. If your application requires -55°C operation, use CD4052BM96, CD74HC4052M96, or MC74HC4052ADG, which maintain the full -55°C to 125°C range.

Q: What is the leakage current difference between substitute options?

A: CD4052BCSJ specifies 50nA maximum leakage. MC74HC4052ADG and CD4052BM96 specify 100nA. Nexperia parts (74HC4052D,653, 74HCT4052D,118, 74LV4052D,118) specify 2µA. For precision analog applications requiring minimal leakage, CD4052BM96 (100nA) is preferred over Nexperia alternatives.

Q: Which substitute offers the best bandwidth performance?

A: 74LV4052D,118 provides the highest bandwidth at 200MHz, followed by 74HC4052D,653 and 74HCT4052D,118 at 180MHz. The original CD4052BCSJ is specified at 40MHz. Higher bandwidth substitutes improve signal fidelity for high-frequency applications but require verification of supply voltage compatibility and leakage current tolerance.

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