MC74HC4053AFG Equivalent & Substitute Parts

Part Overview

The MC74HC4053AFG is a 3-circuit SPDT analog switch IC manufactured by onsemi, designed for signal routing and multiplexing applications in 16-SOIC packaging. This part is classified as Obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The MC74HC4053AFG operates across a supply voltage range of 2V to 6V (single supply) or ±2V to 6V (dual supply), with a maximum on-state resistance of 100Ohm and 120MHz bandwidth capability.

Key Parameters

Parameter	Value
Switch Circuit Configuration	SPDT (Single Pole Double Throw)
Multiplexer/Demultiplexer Circuit	2:1
Number of Circuits	3
On-State Resistance (Max)	100Ohm
Channel-to-Channel Matching (ΔRon)	10Ohm
Voltage - Supply, Single (V+)	2V ~ 6V
Voltage - Supply, Dual (V±)	±2V ~ 6V
-3dB Bandwidth	120MHz
Channel Capacitance (CS(off), CD(off))	50pF
Current - Leakage (IS(off)) (Max)	100nA
Crosstalk	-60dB @ 1MHz
Operating Temperature	-55°C ~ 125°C
Package / Case	16-SOIC (0.209", 5.30mm Width)
Mounting Type	Surface Mount
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution for the MC74HC4053AFG is determined by the following critical parameters:

Primary Substitution Criteria:

Switch circuit configuration (SPDT)
Multiplexer/demultiplexer circuit (2:1)
Number of circuits (3)
Operating temperature range (-55°C ~ 125°C)
Package type (16-SOIC)
Mounting type (Surface Mount)

Secondary Compatibility Factors:

On-state resistance tolerance (100Ohm baseline; up to 240Ohm acceptable for lower-speed applications)
Supply voltage compatibility (minimum 2V single supply or ±2V dual supply)
Leakage current specification (100nA maximum)

Substitute parts are grouped into two categories: Direct Functional Equivalents (onsemi and Texas Instruments 74HC4053 variants with 100-130Ohm on-state resistance) and Functional Alternatives (Texas Instruments CD4053 series with 240Ohm on-state resistance, suitable for applications not requiring the lower resistance of the HC-series).

Parameter Comparison

Part Number	Manufacturer	On-State Resistance (Max)	Supply Voltage Single	Supply Voltage Dual	-3dB Bandwidth	Package	Product Status	RoHS Status
MC74HC4053AFG	onsemi	100Ohm	2V ~ 6V	±2V ~ 6V	120MHz	16-SOIC (5.30mm)	Obsolete	REACH Unaffected
MC74HC4053ADG	onsemi	100Ohm	2V ~ 6V	±2V ~ 6V	120MHz	16-SOIC (3.90mm)	Active	ROHS3 Compliant
74HC4053D,653	Nexperia USA Inc.	120Ohm	2V ~ 10V	±1.5V ~ 5V	170MHz	16-SOIC (3.90mm)	Active	ROHS3 Compliant
CD74HC4053M96	Texas Instruments	130Ohm	2V ~ 6V	±1V ~ 5V	200MHz	16-SOIC (3.90mm)	Active	ROHS3 Compliant
CD74HC4053MT	Texas Instruments	130Ohm	2V ~ 6V	±1V ~ 5V	200MHz	16-SOIC (3.90mm)	Last Time Buy	ROHS3 Compliant
CD4053BM96	Texas Instruments	240Ohm	3V ~ 20V	±2.5V ~ 9V	30MHz	16-SOIC (3.90mm)	Active	ROHS3 Compliant
CD4053BNSR	Texas Instruments	240Ohm	3V ~ 20V	±2.5V ~ 9V	30MHz	16-SOIC (5.30mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Recommended Primary Choice):

MC74HC4053ADG is the preferred substitute. It maintains identical electrical specifications (100Ohm on-state resistance, 120MHz bandwidth, 2V-6V supply range) and is currently in Active product status with ROHS3 compliance. The primary difference is package width (3.90mm versus 5.30mm), which is compatible with standard 16-SOIC PCB layouts. This part is widely available with 2310 units in stock.

For Enhanced Performance (Higher Bandwidth Requirement):

74HC4053D,653 (Nexperia) or CD74HC4053M96 (Texas Instruments) offer superior bandwidth performance (170MHz and 200MHz respectively) with marginally higher on-state resistance (120Ohm and 130Ohm). Both are Active status with ROHS3 compliance. These are suitable for applications requiring faster switching or higher-frequency signal routing.

For Extended Supply Voltage Range:

74HC4053D,653 supports extended single supply voltage (2V-10V) compared to the MC74HC4053AFG (2V-6V), making it suitable for applications requiring higher supply voltages within the HC-series performance envelope.

For Legacy or Cost-Sensitive Applications:

CD4053 series (CD4053BM96, CD4053BNSR) provides functional substitution with significantly higher on-state resistance (240Ohm) and lower bandwidth (30MHz). These are suitable only for DC or low-frequency switching applications and are not recommended for high-speed signal routing. CD4053BM96 is Active status; CD4053BNSR is also Active with package width matching the original MC74HC4053AFG (5.30mm).

Compliance Considerations:

All recommended substitutes carry ROHS3 compliance and REACH Unaffected status, matching the regulatory profile of the original part. MSL ratings vary; MC74HC4053ADG and Texas Instruments parts offer MSL 1 (Unlimited), providing superior moisture handling compared to the original MSL 3 specification.

Frequently Asked Questions (FAQ)

Q: Can MC74HC4053ADG directly replace MC74HC4053AFG on existing PCBs?

A: Yes, with package width consideration. MC74HC4053ADG uses 16-SOIC with 3.90mm width versus the original 5.30mm width. Both are standard 16-SOIC pinouts with identical pin assignments. PCB layouts designed for standard 16-SOIC (3.90mm) will accommodate this part directly. Layouts designed specifically for the wider 5.30mm package may require minor footprint adjustment, though both fit within typical 16-SOIC land patterns.

Q: What is the key difference between HC-series (MC74HC4053ADG, 74HC4053D,653) and CD4053 series substitutes?

A: The primary difference is on-state resistance and bandwidth. HC-series parts (100-130Ohm, 120-200MHz) are optimized for high-speed analog signal switching and low-impedance applications. CD4053 series (240Ohm, 30MHz) is optimized for general-purpose switching at lower frequencies and higher supply voltages. Selection depends on application bandwidth requirements and signal impedance.

Q: Is the MC74HC4053AFG still available, or must I use a substitute?

A: MC74HC4053AFG is classified as Obsolete. While 1111 units remain in stock, long-term availability is not guaranteed. MC74HC4053ADG (Active status, 2310 units in stock) is the recommended transition path for new designs and ongoing production.

Q: Can I use 74HC4053D,653 (Nexperia) in place of MC74HC4053AFG?

A: Yes. The Nexperia part is functionally compatible with superior performance (170MHz bandwidth, extended supply voltage to 10V). The 120Ohm on-state resistance is slightly higher but remains within acceptable tolerance for most applications. This part is Active status with robust availability (2880 units in stock).

Q: What is the impact of higher on-state resistance in CD4053 series substitutes?

A: Higher on-state resistance (240Ohm versus 100Ohm) increases signal attenuation and introduces greater impedance in the signal path. This is acceptable for DC switching and low-frequency applications but unsuitable for high-speed analog signal routing or impedance-critical circuits. Bandwidth limitation (30MHz) further restricts CD4053 use to low-frequency applications.

Q: Are all substitute parts RoHS compliant?

A: Yes. All recommended substitutes carry ROHS3 compliance. The original MC74HC4053AFG is REACH Unaffected; all substitutes maintain this regulatory status.

Q: What packaging options are available for substitutes?

A: Substitutes are available in multiple packaging formats: Tube, Cut Tape (CT) & Digi-Reel, and Tape & Reel (TR). Selection depends on procurement volume and assembly requirements. For low-volume applications, Tube packaging is typical; for production volumes, Tape & Reel is standard.

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