CD74HC4053PWT Equivalent & Substitute Parts

Part Overview

The CD74HC4053PWT is a 3-circuit IC switch with 2:1 multiplexer/demultiplexer functionality manufactured by Texas Instruments. This component features SPDT (Single Pole Double Throw) switching architecture in a 16-TSSOP surface mount package. The part is currently in Last Time Buy status, making identification of equivalent and substitute components essential for design continuity and procurement planning.

Key Parameters

Parameter	CD74HC4053PWT
Manufacturer	Texas Instruments
Switch Circuit Type	SPDT
Multiplexer/Demultiplexer Configuration	2:1
Number of Circuits	3
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	200MHz
Channel Capacitance (CS(off), CD(off))	8pF
Current - Leakage (IS(off)) (Max)	100nA
Operating Temperature	-55°C ~ 125°C (TA)
Package / Case	16-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CD74HC4053PWT is determined by the following critical parameters:

Mandatory Compatibility Criteria:

Switch Circuit Type: SPDT
Multiplexer/Demultiplexer Configuration: 2:1
Number of Circuits: 3
Package / Case: 16-TSSOP (0.173", 4.40mm Width)
Mounting Type: Surface Mount
Operating Temperature Range: Must encompass or match -55°C ~ 125°C (TA)

Performance Parameters (Application-Dependent):

On-State Resistance (Max): 130Ohm baseline; lower values acceptable
Channel-to-Channel Matching (ΔRon): 5Ohm baseline
Voltage Supply Ranges: Must support required operating voltages
-3dB Bandwidth: 200MHz baseline; higher values acceptable
Channel Capacitance: 8pF baseline
Current - Leakage (IS(off)): 100nA baseline

Substitute parts are grouped based on adherence to these mandatory criteria and performance parameter compatibility with the original specification.

Parameter Comparison

Parameter	CD74HC4053PWT	CD74HC4053PWR	MC74HC4053ADTR2G	74HC4053PW,118	M74HCT4053ADTR2G	MC74HC4053ADTG	NLAS4053DTR2G
Manufacturer	Texas Instruments	Texas Instruments	onsemi	Nexperia USA Inc.	onsemi	onsemi	onsemi
Product Status	Last Time Buy	Active	Active	Active	Active	Obsolete	Obsolete
Switch Circuit	SPDT	SPDT	SPDT	SPDT	SPDT	SPDT	SPDT
Multiplexer/Demultiplexer	2:1	2:1	2:1	2:1	2:1	2:1	2:1
Number of Circuits	3	3	3	3	3	3	3
On-State Resistance (Max)	130Ohm	130Ohm	100Ohm	120Ohm	100Ohm	100Ohm	26Ohm
Channel-to-Channel Matching (ΔRon)	5Ohm	5Ohm	10Ohm	6Ohm	10Ohm	10Ohm	10Ohm
Voltage - Supply, Single (V+)	2V ~ 6V	2V ~ 6V	2V ~ 6V	2V ~ 10V	2V ~ 6V	2V ~ 6V	3V ~ 5V
Voltage - Supply, Dual (V±)	±1V ~ 5V	±1V ~ 5V	±2V ~ 6V	±1.5V ~ 5V	±2V ~ 6V	±2V ~ 6V	±3V
-3dB Bandwidth	200MHz	200MHz	120MHz	170MHz	80MHz	120MHz	180MHz
Channel Capacitance (CS(off), CD(off))	8pF	8pF	50pF	4.6pF	130pF	50pF	10pF, 10pF
Current - Leakage (IS(off)) (Max)	100nA	100nA	100nA	100nA	200nA	100nA	100nA
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-40°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Package / Case	16-TSSOP	16-TSSOP	16-TSSOP	16-TSSOP	16-TSSOP	16-TSSOP	16-TSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Recommendation: CD74HC4053PWR

CD74HC4053PWR is the manufacturer-recommended substitute from Texas Instruments. This part maintains identical electrical specifications to the CD74HC4053PWT while offering Active product status and improved availability (58,200 units in stock versus 2,979 for the original). The only difference is packaging format (Cut Tape & Digi-Reel versus Tape & Reel), which does not affect electrical performance or PCB compatibility. ROHS3 compliance and MSL 1 rating are maintained.

Secondary Recommendation: 74HC4053PW,118

The 74HC4053PW,118 from Nexperia USA Inc. is an Active product with the highest inventory availability (91,729 units). This part meets all mandatory compatibility criteria with 16-TSSOP packaging and SPDT 2:1 3-circuit configuration. Performance parameters are within acceptable ranges: On-State Resistance of 120Ohm (versus 130Ohm baseline), -3dB Bandwidth of 170MHz, and Channel Capacitance of 4.6pF. Operating temperature range is -40°C ~ 125°C, which covers the lower end of the original -55°C specification. ROHS3 compliance and MSL 1 rating are maintained.

Alternative Consideration: MC74HC4053ADTR2G

MC74HC4053ADTR2G from onsemi is an Active product with 10,100 units in stock. This part meets all mandatory compatibility criteria. On-State Resistance is 100Ohm (lower than baseline), which is acceptable for most applications. Channel Capacitance is 50pF (higher than baseline 8pF), which may affect high-frequency performance. -3dB Bandwidth is 120MHz (lower than baseline 200MHz). Dual voltage supply range is ±2V ~ 6V (versus ±1V ~ 5V baseline). ROHS3 compliance and MSL 1 rating are maintained.

Not Recommended: M74HCT4053ADTR2G, MC74HC4053ADTG, NLAS4053DTR2G

M74HCT4053ADTR2G exhibits higher Channel Capacitance (130pF) and lower -3dB Bandwidth (80MHz), which may degrade high-frequency performance. MC74HC4053ADTG is Obsolete status. NLAS4053DTR2G is Obsolete status with restricted voltage supply range (3V ~ 5V single supply, ±3V dual supply only), limiting application flexibility.

Frequently Asked Questions (FAQ)

Q: Can I use CD74HC4053PWR as a direct replacement for CD74HC4053PWT?

A: Yes. CD74HC4053PWR is the manufacturer-recommended substitute from Texas Instruments with identical electrical specifications. The packaging difference (Cut Tape & Digi-Reel versus Tape & Reel) does not affect PCB assembly or electrical performance.

Q: What is the key difference between CD74HC4053PWT and 74HC4053PW,118?

A: Both parts meet all mandatory compatibility criteria (SPDT, 2:1, 3-circuit, 16-TSSOP, Surface Mount). The primary difference is operating temperature range: CD74HC4053PWT operates from -55°C to 125°C, while 74HC4053PW,118 operates from -40°C to 125°C. If your application requires operation below -40°C, CD74HC4053PWT or CD74HC4053PWR must be used.

Q: Why is MC74HC4053ADTR2G listed as an alternative if it has lower bandwidth?

A: MC74HC4053ADTR2G meets all mandatory compatibility criteria and is suitable for applications where -3dB Bandwidth of 120MHz is sufficient. However, if your design requires the original 200MHz bandwidth specification, CD74HC4053PWR or 74HC4053PW,118 are preferred.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the original CD74HC4053PWT specifications.

Q: What does "Last Time Buy" status mean for CD74HC4053PWT?

A: Last Time Buy indicates that Texas Instruments will no longer manufacture this part after existing inventory is depleted. Designs should transition to Active alternatives such as CD74HC4053PWR to ensure long-term supply availability.

Q: Can I substitute NLAS4053DTR2G for CD74HC4053PWT?

A: NLAS4053DTR2G is not recommended. Although it meets the basic 16-TSSOP package and SPDT 2:1 3-circuit requirements, it is Obsolete status and has restricted voltage supply ranges (3V ~ 5V single supply, ±3V dual supply only). This limits application flexibility compared to the original part's 2V ~ 6V single supply and ±1V ~ 5V dual supply ranges.

Q: What is the significance of On-State Resistance differences between substitute parts?

A: On-State Resistance affects signal attenuation and power dissipation. The CD74HC4053PWT baseline is 130Ohm. Lower values (such as 100Ohm in MC74HC4053ADTR2G) reduce signal loss and heat generation, which is generally beneficial. Higher values would increase signal attenuation. All listed substitutes have equal or lower On-State Resistance than the original.

Q: Do all substitute parts use the same 16-TSSOP package?

A: Yes. All substitute parts listed use the 16-TSSOP (0.173", 4.40mm Width) package with Surface Mount mounting type, ensuring PCB footprint compatibility with the original CD74HC4053PWT.

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