CD4016BCM Equivalent & Substitute Parts

Part Overview

The CD4016BCM is a bilateral FET switch IC manufactured by onsemi, featuring 1 x 1:1 circuit configuration with 4 independent circuits in a 14-SOIC package. This device operates across a dual supply voltage range of 3V to 15V and supports operating temperatures from -55°C to 125°C. The CD4016BCM is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Manufacturer Part Number	CD4016BCM
Manufacturer	onsemi
Category	Logic
Type	Bilateral, FET Switches
Circuit Configuration	1 x 1:1
Independent Circuits	4
Voltage Supply Source	Dual Supply
Voltage - Supply	3V ~ 15V
Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution for the CD4016BCM is determined by the following critical parameters:

Circuit Type & Configuration: Bilateral FET switch with 1 x 1:1 circuit and 4 independent circuits
Package Compatibility: 14-SOIC surface mount package (0.154", 3.90mm width)
Voltage Supply Range: Dual supply operation between 3V and 15V minimum
Operating Temperature Range: -55°C to 125°C
Functional Equivalence: Switch circuit topology (SPST-NO configuration)

Substitute parts are grouped into two categories:

Category 1 - Direct Bilateral FET Switch Equivalents: Parts maintaining identical bilateral switch architecture with matching circuit configuration and voltage supply specifications (CD4016BM, CD4016BM96, CD4016BMT, CD4016BNSR).

Category 2 - Functional SPST-NO Switch Equivalents: Parts with SPST-NO switch circuit topology, 1:1 multiplexer configuration, and 4 circuits, operating within compatible voltage and temperature ranges (MC14016BDG, MC14016BDR2G, CD74HC4016M96, CD74HC4016MT, HEF4016BT,652).

Parameter Comparison

Parameter	CD4016BCM	CD4016BM	CD4016BM96	CD4016BMT	CD4016BNSR	MC14016BDG	MC14016BDR2G	CD74HC4016M96	CD74HC4016MT	HEF4016BT,652
Manufacturer	onsemi	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	onsemi	onsemi	Texas Instruments	Texas Instruments	Nexperia USA Inc.
Category	Logic	Logic	Logic	Logic	Logic	Interface	Interface	Interface	Interface	Interface
Type / Switch Circuit	Bilateral FET	Bilateral FET	Bilateral FET	Bilateral FET	Bilateral FET	SPST - NO	SPST - NO	SPST - NO	SPST - NO	SPST - NO
Circuit Configuration	1 x 1:1	1 x 1:1	1 x 1:1	1 x 1:1	1 x 1:1	1:1	1:1	1:1	1:1	1:1
Independent Circuits	4	4	4	4	4	4	4	4	4	4
Voltage Supply Source	Dual Supply	Dual Supply	Dual Supply	Dual Supply	Dual Supply	Single (V+)	Single (V+)	Single (V+)	Single (V+)	Single (V+)
Voltage - Supply	3V ~ 15V	3V ~ 18V	3V ~ 18V	3V ~ 18V	3V ~ 18V	3V ~ 18V	3V ~ 18V	2V ~ 10V	2V ~ 10V	4.5V ~ 15.5V
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-40°C ~ 85°C
Package / Case	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SO (0.209", 5.30mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SO (0.154", 3.90mm)
On-State Resistance (Max)	Not specified	Not specified	Not specified	Not specified	Not specified	400Ohm	400Ohm	170Ohm	170Ohm	350Ohm
Product Status	Obsolete	Last Time Buy	Active	Last Time Buy	Last Time Buy	Active	Active	Last Time Buy	Last Time Buy	Obsolete
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility)

CD4016BM96 and MC14016BDR2G are the recommended primary substitutes for the CD4016BCM. Both parts maintain active product status with ROHS3 compliance and are available in high inventory quantities. CD4016BM96 preserves the bilateral FET switch architecture with identical circuit configuration and dual supply voltage range (3V ~ 18V), ensuring direct functional equivalence. MC14016BDR2G provides SPST-NO switch functionality with compatible 1:1 circuit configuration, 4 independent circuits, and extended voltage range (3V ~ 18V), with lower on-state resistance (400Ohm) suitable for applications requiring reduced signal attenuation.

Secondary Substitutes (Functional Equivalence with Considerations)

CD4016BM and CD4016BMT maintain bilateral FET switch topology with identical specifications but carry Last Time Buy status, limiting long-term availability. CD4016BNSR offers bilateral FET functionality with a wider 14-SO package (0.209", 5.30mm width), requiring PCB layout modification. MC14016BDG provides SPST-NO switch functionality with active status but is packaged in Tube format rather than standard tape and reel.

Limited Substitutes (Restricted Application Range)

CD74HC4016M96 and CD74HC4016MT operate within a reduced voltage supply range (2V ~ 10V), incompatible with applications requiring the full 3V ~ 15V range of the CD4016BCM. These parts feature lower on-state resistance (170Ohm) and are suitable only for designs operating within their specified voltage envelope. HEF4016BT,652 is obsolete with restricted operating temperature range (-40°C ~ 85°C), unsuitable for applications requiring the full -55°C ~ 125°C specification.

Frequently Asked Questions (FAQ)

Q: Can CD4016BM96 directly replace CD4016BCM in existing designs?

A: Yes. CD4016BM96 maintains identical bilateral FET switch architecture, 1 x 1:1 circuit configuration with 4 independent circuits, and compatible dual supply voltage range (3V ~ 18V). The 14-SOIC package dimensions are identical (0.154", 3.90mm width), enabling direct PCB substitution without layout modification. CD4016BM96 is currently in active production status with high inventory availability.

Q: What is the functional difference between bilateral FET switches and SPST-NO switches?

A: Bilateral FET switches (CD4016BCM, CD4016BM96) allow bidirectional signal transmission through the switch channel, suitable for analog signal routing and multiplexing applications. SPST-NO switches (MC14016BDG, MC14016BDR2G) provide unidirectional switching with normally-open configuration, appropriate for digital control and signal gating applications. Both topologies maintain 1:1 circuit configuration and 4 independent circuits but differ in signal path directionality.

Q: Are there package compatibility issues between CD4016BNSR and CD4016BCM?

A: Yes. CD4016BNSR uses a 14-SO package with 0.209" (5.30mm) width, compared to the CD4016BCM's 14-SOIC package with 0.154" (3.90mm) width. This dimensional difference requires PCB footprint modification and cannot be used as a direct drop-in replacement without layout redesign.

Q: Which substitute part offers the lowest on-state resistance?

A: CD74HC4016M96 and CD74HC4016MT provide the lowest on-state resistance at 170Ohm maximum. However, these parts operate within a restricted voltage supply range (2V ~ 10V), incompatible with applications requiring the CD4016BCM's full 3V ~ 15V dual supply specification. MC14016BDG and MC14016BDR2G offer 400Ohm on-state resistance with full voltage range compatibility.

Q: What is the inventory status of recommended substitutes?

A: CD4016BM96 has 30,877 pieces in stock with active product status. MC14016BDR2G has 5,400 pieces in stock with active product status. Both parts provide long-term procurement security compared to the obsolete CD4016BCM or Last Time Buy alternatives.

Q: Can CD74HC4016M96 be used in applications requiring -55°C operation?

A: No. CD74HC4016M96 operates within -55°C ~ 125°C temperature range, matching the CD4016BCM specification. However, its restricted voltage supply range (2V ~ 10V) remains incompatible with designs requiring the full 3V ~ 15V dual supply voltage of the CD4016BCM. Voltage compatibility takes precedence over temperature range in substitution decisions.

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