CD74HCT4053MT Equivalent & Substitute Parts

Part Overview

The CD74HCT4053MT is a 3-circuit SPDT (Single Pole Double Throw) analog switch IC manufactured by Texas Instruments, housed in a 16-SOIC surface mount package. This device functions as a 2:1 multiplexer/demultiplexer with 130Ohm on-state resistance and operates across supply voltages of 4.5V to 5.5V (single supply) or ±1V to ±5V (dual supply). The part is currently in 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.

Key Parameters

Parameter	Value
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+)	4.5V ~ 5.5V
Voltage Supply Dual (V±)	±1V ~ 5V
-3dB Bandwidth	200MHz
Channel Capacitance (CS(off), CD(off))	5pF, 8pF
Current Leakage (IS(off)) Max	100nA
Operating Temperature	-55°C ~ 125°C
Package / Case	16-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CD74HCT4053MT is determined by the following critical parameters:

Primary Substitution Criteria:

Switch circuit type: SPDT
Multiplexer/demultiplexer configuration: 2:1
Number of circuits: 3
Package type: 16-SOIC surface mount
On-state resistance compatibility: Maximum 130Ohm
Supply voltage compatibility: 4.5V ~ 5.5V single supply operation
Operating temperature range: -55°C ~ 125°C minimum

Secondary Compatibility Factors:

Channel-to-channel matching (ΔRon): 5Ohm to 10Ohm acceptable
Leakage current: 100nA to 400nA acceptable
Bandwidth: 170MHz minimum acceptable
RoHS3 compliance required

Substitute parts are grouped into two categories: direct functional equivalents (identical circuit topology and specifications) and compatible alternatives (same circuit function with minor parameter variations within acceptable engineering tolerances).

Parameter Comparison

Part Number	Manufacturer	Switch Circuit	Circuits	Ron (Max) Ohm	ΔRon Ohm	V+ Supply	Bandwidth MHz	Leakage nA	Temp Range °C	Status
CD74HCT4053MT	Texas Instruments	SPDT	3	130	5	4.5-5.5V	200	100	-55 to 125	Last Time Buy
CD74HCT4053M96	Texas Instruments	SPDT	3	130	5	4.5-5.5V	200	100	-55 to 125	Active
74HCT4053D,118	Nexperia USA Inc.	SPDT	3	120	6	4.5-5.5V	170	100	-40 to 125	Active
74HCT4053D-Q100,11	Nexperia USA Inc.	SPDT	3	120	6	4.5-5.5V	170	100	-40 to 125	Active
NLAS4053DR2G	onsemi	SPDT	3	26	10	3-5V	180	100	-55 to 125	Obsolete
NLV74HC4053ADR2G	onsemi	SPDT	3	100	10	2-6V	120	100	-55 to 125	Obsolete
74HCT4052D,118	Nexperia USA Inc.	SP4T	2	150	6	4.5-5.5V	180	2000	-40 to 125	Active
74HCT4051D,112	Nexperia USA Inc.	—	1	120	6	4.5-5.5V	180	400	-40 to 125	Obsolete

Engineering Selection Recommendations

Primary Recommendation: CD74HCT4053M96

The CD74HCT4053M96 is the direct functional equivalent manufactured by Texas Instruments. It maintains identical electrical specifications to the CD74HCT4053MT, including 130Ohm on-state resistance, 200MHz bandwidth, and -55°C to 125°C operating range. The part is in Active production status with significantly higher inventory availability (17,680 pcs vs. 2,655 pcs). This part is the preferred replacement for new designs and production continuity.

Secondary Recommendation: 74HCT4053D,118 (Nexperia USA Inc.)

The 74HCT4053D,118 provides functional compatibility with minor parameter variations. On-state resistance is reduced to 120Ohm (within acceptable tolerance), and bandwidth is 170MHz (acceptable for most applications). Channel-to-channel matching increases to 6Ohm. Operating temperature range is limited to -40°C to 125°C. This part is in Active production status with high inventory (83,039 pcs). Suitable for applications not requiring the full -55°C lower temperature limit.

Automotive Grade Option: 74HCT4053D-Q100,11

The 74HCT4053D-Q100,11 is qualified to AEC-Q100 automotive standards with identical electrical specifications to the 74HCT4053D,118. This part is required for automotive applications and meets the 74HCT series designation. Inventory is limited (782 pcs).

Not Recommended for Direct Substitution:

NLAS4053DR2G and NLV74HC4053ADR2G are obsolete parts with reduced inventory and do not provide advantages over active alternatives.
74HCT4052D,118 has different circuit topology (SP4T 4:1 configuration with 2 circuits) and is not functionally equivalent.
74HCT4051D,112 has different circuit topology (8:1 configuration with 1 circuit) and is not functionally equivalent.

Frequently Asked Questions (FAQ)

Q: Can I use CD74HCT4053M96 as a direct replacement for CD74HCT4053MT?

A: Yes. The CD74HCT4053M96 is electrically and functionally identical to the CD74HCT4053MT. Both are manufactured by Texas Instruments with the same 16-SOIC package, 130Ohm on-state resistance, and -55°C to 125°C operating range. The primary difference is product status: CD74HCT4053M96 is in Active production.

Q: What is the difference between CD74HCT4053MT and 74HCT4053D,118?

A: Both are 3-circuit SPDT 2:1 switches in 16-SOIC packages with compatible supply voltages. The 74HCT4053D,118 has slightly lower on-state resistance (120Ohm vs. 130Ohm), reduced bandwidth (170MHz vs. 200MHz), and a narrower operating temperature range (-40°C to 125°C vs. -55°C to 125°C). These differences are acceptable for most applications but should be verified for temperature-critical designs.

Q: Why are NLAS4053DR2G and NLV74HC4053ADR2G listed as obsolete?

A: Both parts are in Obsolete production status with limited remaining inventory. NLAS4053DR2G has significantly lower on-state resistance (26Ohm) and different supply voltage requirements (3V to 5V). NLV74HC4053ADR2G has reduced bandwidth (120MHz) and different supply voltage range (2V to 6V). Active alternatives provide better long-term availability and standardization.

Q: Can I use 74HCT4052D,118 or 74HCT4051D,112 as substitutes?

A: No. These parts have fundamentally different circuit topologies. The 74HCT4052D,118 is a 2-circuit SP4T 4:1 switch, and the 74HCT4051D,112 is a 1-circuit 8:1 multiplexer. Neither provides the 3-circuit SPDT 2:1 configuration required by the CD74HCT4053MT.

Q: Is the 74HCT4053D-Q100,11 suitable for non-automotive applications?

A: Yes. The 74HCT4053D-Q100,11 meets AEC-Q100 automotive qualification but is functionally compatible with all applications requiring the 74HCT4053 circuit. It is recommended for designs requiring automotive-grade reliability and traceability.

Q: What packaging options are available for substitutes?

A: All recommended substitutes are available in 16-SOIC surface mount packages compatible with the CD74HCT4053MT footprint. Tape & Reel (TR) and Cut Tape (CT) packaging options are available depending on the specific part number and supplier.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All parts listed in this document are RoHS3 compliant with Moisture Sensitivity Level 1 (Unlimited). All parts are REACH Unaffected and classified as EAR99 for export purposes.

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