CD4053BCSJX Equivalent & Substitute Parts

Part Overview

The CD4053BCSJX is a 3-circuit SPDT (Single Pole Double Throw) analog switch IC manufactured by onsemi, housed in a 16-SOP package. This device functions as a 2:1 multiplexer/demultiplexer with 240Ohm on-state resistance and operates across a wide supply voltage range of 5V to 15V (single supply) or ±2.5V to ±7.5V (dual supply). The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	CD4053BCSJX
Manufacturer	onsemi
Switch Circuit Type	SPDT
Multiplexer/Demultiplexer Configuration	2:1
Number of Circuits	3
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 (TA)
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.209", 5.30mm Width)
Product Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the CD4053BCSJX is determined by the following critical parameters:

Functional Requirements:

Switch circuit type: SPDT
Multiplexer/demultiplexer configuration: 2:1
Number of circuits: 3
Package type: 16-pin DIP or SOIC variant

Electrical Compatibility:

On-state resistance must not exceed 240Ohm (lower values are acceptable)
Supply voltage ranges must encompass or exceed the original specification
Operating temperature range must cover -55°C to 125°C minimum
Leakage current specifications must be compatible with application requirements

Physical Compatibility:

Surface mount package (16-SOIC or 16-SOP variants)
Pin configuration must match or be pin-compatible

Substitute parts are grouped into two categories based on electrical performance:

Category A - Direct Electrical Equivalents (240Ohm on-state resistance): CD4053BM, CD4053BM96, CD4053BM96G4, CD4053BMT, CD4053BNSR

Category B - Enhanced Performance Substitutes (Lower on-state resistance): 74HC4053D,653, 74HCT4053D,118, CD74HC4053M, CD74HC4053M96, 74LV4053D,118

Parameter Comparison

Parameter	CD4053BCSJX	CD4053BM96	CD4053BNSR	CD74HC4053M96	74HC4053D,653	74HCT4053D,118
Manufacturer	onsemi	Texas Instruments	Texas Instruments	Texas Instruments	Nexperia USA Inc.	Nexperia USA Inc.
Switch Circuit	SPDT	SPDT	SPDT	SPDT	SPDT	SPDT
Multiplexer/Demultiplexer	2:1	2:1	2:1	2:1	2:1	2:1
Number of Circuits	3	3	3	3	3	3
On-State Resistance (Max)	240Ohm	240Ohm	240Ohm	130Ohm	120Ohm	120Ohm
Channel-to-Channel Matching (ΔRon)	5Ohm	5Ohm	5Ohm	5Ohm	6Ohm	6Ohm
Voltage - Supply, Single (V+)	5V ~ 15V	3V ~ 20V	3V ~ 20V	2V ~ 6V	2V ~ 10V	4.5V ~ 5.5V
Voltage - Supply, Dual (V±)	±2.5V ~ 7.5V	±2.5V ~ 9V	±2.5V ~ 9V	±1V ~ 5V	±1.5V ~ 5V	±1V ~ 5V
-3dB Bandwidth	40MHz	30MHz	30MHz	200MHz	170MHz	170MHz
Current - Leakage (IS(off)) (Max)	50nA	100nA	100nA	100nA	100nA	100nA
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Package / Case	16-SOIC (0.209", 5.30mm)	16-SOIC (0.154", 3.90mm)	16-SOIC (0.209", 5.30mm)	16-SOIC (0.154", 3.90mm)	16-SOIC (0.154", 3.90mm)	16-SOIC (0.154", 3.90mm)
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

CD4053BM96 and CD4053BNSR are the primary active alternatives. Both maintain the 240Ohm on-state resistance specification and support the full -55°C to 125°C operating temperature range. CD4053BM96 is available in higher volume (65,100 pcs) with active product status. CD4053BNSR provides the same electrical characteristics with 3,656 pcs in stock. Both are ROHS3 compliant and REACH unaffected.

For Enhanced Performance Applications:

CD74HC4053M96 offers superior bandwidth (200MHz vs 40MHz) and lower on-state resistance (130Ohm), with 16,485 pcs available and active status. This part is suitable for higher-frequency signal switching applications where the reduced resistance and improved bandwidth provide performance advantages.

74HC4053D,653 (Nexperia) and 74HCT4053D,118 (Nexperia) provide the lowest on-state resistance (120Ohm) and highest bandwidth (170MHz). The 74HCT4053D,118 has the largest inventory (83,039 pcs) but operates within a narrower single supply range (4.5V to 5.5V). The 74HC4053D,653 supports broader supply voltages (2V to 10V) with 2,880 pcs in stock.

Compliance Considerations:

All recommended active substitutes are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The original CD4053BCSJX obsolete status necessitates migration to active alternatives for long-term supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can I use 74HC4053D,653 as a direct replacement for CD4053BCSJX?

A: Functionally, yes. Both are 3-circuit SPDT 2:1 multiplexers in 16-SOIC packages. However, the 74HC4053D,653 has lower on-state resistance (120Ohm vs 240Ohm), higher bandwidth (170MHz vs 40MHz), and a narrower single supply range (2V to 10V vs 5V to 15V). If your circuit operates within 2V to 10V and can tolerate lower resistance, this is a suitable substitute. For applications requiring the full 5V to 15V range, verify compatibility before substitution.

Q: What is the difference between CD4053BM96 and CD4053BNSR?

A: Both are Texas Instruments CD4053 variants with identical electrical specifications (240Ohm on-state resistance, -55°C to 125°C operating range). The primary difference is packaging: CD4053BM96 uses 16-SOIC (0.154", 3.90mm width) in cut tape format, while CD4053BNSR uses 16-SOIC (0.209", 5.30mm width) in tape and reel format. Select based on your PCB layout requirements and packaging preference.

Q: Is CD74HC4053M96 compatible with applications requiring -55°C operation?

A: Yes. CD74HC4053M96 supports the full -55°C to 125°C operating temperature range, matching the original CD4053BCSJX specification. It also provides superior performance with 200MHz bandwidth and 130Ohm on-state resistance.

Q: Why do some substitutes have different leakage current specifications?

A: The original CD4053BCSJX specifies 50nA maximum leakage current, while most active substitutes specify 100nA. This difference reflects manufacturing process variations between onsemi and alternative manufacturers. For applications sensitive to leakage current, verify that 100nA meets your design requirements before substitution.

Q: Can I use 74HCT4053D,118 in a dual supply application?

A: Yes, but with limitations. The 74HCT4053D,118 supports dual supply operation (±1V to ±5V), which is narrower than the original CD4053BCSJX specification (±2.5V to ±7.5V). Verify your dual supply voltage falls within ±1V to ±5V before substitution.

Q: What is the significance of the package width difference (0.209" vs 0.154")?

A: The package width affects PCB layout and component density. The original CD4053BCSJX uses a wider 16-SOIC (0.209", 5.30mm), while most active substitutes use narrower 16-SOIC (0.154", 3.90mm). Ensure your PCB footprint accommodates the selected package variant. Pin pitch and lead spacing remain compatible across these variants.

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