CD74HC08M96G4 Equivalent & Substitute Parts

Part Overview

The CD74HC08M96G4 is a 4-channel 2-input AND gate logic IC manufactured by Texas Instruments in 14-SOIC surface mount packaging. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The 74HC08 logic family provides standard AND gate functionality across multiple manufacturers, enabling direct functional replacement while maintaining electrical and mechanical compatibility within specified parameters.

Key Parameters

Parameter	Value
Logic Type	AND Gate
Number of Circuits	4
Number of Inputs	2
Voltage Supply Range	2V to 6V
Current - Quiescent (Max)	2 µA
Current - Output High/Low	5.2mA / 5.2mA
Input Logic Level - Low	0.5V to 1.8V
Input Logic Level - High	1.5V to 4.2V
Max Propagation Delay	15ns @ 6V, 50pF
Operating Temperature	-55°C to 125°C
Package / Case	14-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CD74HC08M96G4 is determined by strict equivalence across the following critical parameters:

Logic type: AND Gate with 4 circuits and 2 inputs per circuit
Package type: 14-SOIC surface mount form factor
Voltage supply range: 2V to 6V minimum compatibility
Input/output logic levels: 0.5V to 1.8V (low), 1.5V to 4.2V (high)
Mounting type: Surface mount only
RoHS compliance: ROHS3 Compliant

Substitute parts are grouped into three categories based on product status and availability:

Direct Manufacturer Equivalents (Active Status): CD74HC08M96 (Texas Instruments, Cut Tape & Digi-Reel), MC74HC08ADR2G (onsemi, Cut Tape & Digi-Reel), and 74HC08D (Toshiba Semiconductor, Cut Tape & Digi-Reel) maintain identical electrical specifications and 14-SOIC packaging.

Parametric Equivalents (Discontinued/Limited Availability): CD74HC08MT (Texas Instruments, Tape & Reel) and 74HC08S14-13 (Diodes Incorporated, Tape & Reel) provide functional equivalence with identical logic specifications but may have minor variations in quiescent current or propagation delay within acceptable ranges.

Alternative Manufacturers (Active Status): MC74HC08ADG (onsemi, Tube), 74HC08D,653 (Nexperia, Cut Tape & Digi-Reel), 74HC08D-Q100,118 (Nexperia, Tape & Reel with AEC-Q100 automotive qualification), MM74HC08M (Fairchild Semiconductor), and MM74HC08MX (Fairchild Semiconductor) offer functional equivalence across the 74HC08 base product family.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Product Status	Packaging	Quiescent Current (Max)	Propagation Delay @ 6V, 50pF	Operating Temperature	Inventory
CD74HC08M96G4	Texas Instruments	Obsolete	Tape & Reel (TR)	2 µA	15ns	-55°C to 125°C	1002 Pcs
CD74HC08M96	Texas Instruments	Active	Cut Tape (CT) & Digi-Reel	2 µA	15ns	-55°C to 125°C	18278 Pcs
CD74HC08MT	Texas Instruments	Discontinued at DiGi Electronics	Tape & Reel (TR)	2 µA	15ns	-55°C to 125°C	6420 Pcs
MC74HC08ADR2G	onsemi	Active	Cut Tape (CT) & Digi-Reel	1 µA	13ns	-55°C to 125°C	20036 Pcs
74HC08D	Toshiba Semiconductor and Storage	Active	Cut Tape (CT) & Digi-Reel	1 µA	13ns	-40°C to 125°C	60300 Pcs
74HC08D,653	Nexperia USA Inc.	Active	Cut Tape (CT) & Digi-Reel	2 µA	15ns	-40°C to 125°C	14166 Pcs
74HC08D-Q100,118	Nexperia USA Inc.	Active	Tape & Reel (TR)	2 µA	15ns	-40°C to 125°C	14867 Pcs
74HC08S14-13	Diodes Incorporated	Active	Tape & Reel (TR)	20 µA	15ns	-40°C to 125°C	3478 Pcs
MC74HC08ADG	onsemi	Active	Tube	1 µA	13ns	-55°C to 125°C	4014 Pcs
MM74HC08M	Fairchild Semiconductor	Active	Not specified	2 µA	20ns	-40°C to 85°C	2900 Pcs
MM74HC08MX	Fairchild Semiconductor	Active	Not specified	2 µA	20ns	-40°C to 85°C	22689 Pcs

Engineering Selection Recommendations

Primary Recommendation: CD74HC08M96 (Texas Instruments, Active status) is the direct successor to CD74HC08M96G4, maintaining identical electrical specifications and 14-SOIC packaging with significantly higher inventory availability (18278 Pcs). This part is suitable for all applications requiring the original part's performance envelope.

High-Availability Alternative: 74HC08D (Toshiba Semiconductor, Active status) offers the largest inventory (60300 Pcs) with improved quiescent current (1 µA vs. 2 µA) and faster propagation delay (13ns vs. 15ns). Operating temperature range is -40°C to 125°C, which is acceptable for most industrial and commercial applications. This part is recommended when maximum availability and improved performance characteristics are prioritized.

onsemi Options: MC74HC08ADR2G and MC74HC08ADG both provide superior electrical performance (1 µA quiescent current, 13ns propagation delay) with full -55°C to 125°C temperature range matching the original part. MC74HC08ADR2G is available in Cut Tape & Digi-Reel packaging (20036 Pcs), while MC74HC08ADG is available in Tube packaging (4014 Pcs).

Automotive-Grade Option: 74HC08D-Q100,118 (Nexperia, AEC-Q100 qualified) is suitable for automotive applications requiring formal qualification documentation. This part maintains Tape & Reel packaging with 14867 Pcs inventory.

Extended Temperature Consideration: For applications requiring the full -55°C to 125°C operating range, select from CD74HC08M96, CD74HC08MT, MC74HC08ADR2G, MC74HC08ADG, or the original CD74HC08M96G4. Parts from Fairchild Semiconductor (MM74HC08M, MM74HC08MX) are limited to -40°C to 85°C and are not suitable for extended low-temperature applications.

Packaging Constraints: Verify packaging requirements before selection. CD74HC08M96 and 74HC08D are available in Cut Tape & Digi-Reel format suitable for automated assembly. Tape & Reel options include CD74HC08MT, 74HC08D-Q100,118, and 74HC08S14-13. MC74HC08ADG is supplied in Tube packaging.

All substitute parts maintain ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited) matching the original specification.

Frequently Asked Questions (FAQ)

Q: Can CD74HC08M96 directly replace CD74HC08M96G4 in existing designs?

A: Yes. CD74HC08M96 is the direct active equivalent with identical electrical specifications (2V to 6V supply, 2 µA quiescent current, 15ns propagation delay) and 14-SOIC packaging. The only difference is packaging format (Cut Tape & Digi-Reel vs. Tape & Reel), which does not affect circuit performance.

Q: What is the difference between 14-SOIC and 14-SO packaging?

A: Both designations refer to the same 14-pin surface mount outline with 0.154" (3.90mm) width. The terms are used interchangeably across manufacturers. All substitute parts listed maintain mechanical compatibility with the original 14-SOIC footprint.

Q: Are onsemi parts (MC74HC08ADR2G, MC74HC08ADG) compatible with the original design?

A: Yes. Both onsemi parts are functionally equivalent with identical logic specifications (4-channel 2-input AND gates). They offer improved electrical performance (1 µA quiescent current vs. 2 µA, 13ns propagation delay vs. 15ns) and maintain the full -55°C to 125°C operating temperature range. Pin configuration and logic levels are identical.

Q: Why does 74HC08S14-13 show 20 µA quiescent current instead of 2 µA?

A: 74HC08S14-13 (Diodes Incorporated) has a higher quiescent current specification (20 µA maximum) compared to other 74HC08 variants. This part remains functionally equivalent for logic operation but may consume more standby power in battery-powered applications. Verify power budget requirements before selection.

Q: Is the Nexperia 74HC08D-Q100,118 suitable for non-automotive applications?

A: Yes. The AEC-Q100 automotive qualification is an additional certification that does not restrict use in non-automotive designs. This part is suitable for any application requiring the 74HC08 logic function and offers the advantage of formal automotive-grade qualification documentation.

Q: What is the impact of propagation delay differences (13ns vs. 15ns vs. 20ns)?

A: Propagation delay determines the maximum switching speed of the logic gate. Parts with 13ns delay (onsemi, Toshiba) are faster than the original 15ns specification. Parts with 20ns delay (Fairchild) are slower. For most digital logic applications, these differences are negligible. Critical timing applications should verify that the selected part's propagation delay meets system timing requirements.

Q: Can Fairchild Semiconductor parts (MM74HC08M, MM74HC08MX) replace the original in all temperature ranges?

A: No. Fairchild parts are limited to -40°C to 85°C operating temperature, which is narrower than the original -55°C to 125°C range. These parts are suitable for commercial and industrial applications within the -40°C to 85°C window but are not recommended for extended low-temperature or high-temperature applications.

Q: What packaging format should I select for automated assembly?

A: Cut Tape & Digi-Reel format (CD74HC08M96, MC74HC08ADR2G, 74HC08D, 74HC08D,653) is optimized for automated pick-and-place assembly. Tape & Reel format (CD74HC08MT, 74HC08D-Q100,118, 74HC08S14-13) is also suitable for automated assembly. Tube packaging (MC74HC08ADG) requires manual handling and is not recommended for high-volume automated production.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance matching the original CD74HC08M96G4 specification. All parts also maintain Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling requirements.

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