MC74HC112ADR2G vs SN74HC112DR: replacement comparison
Start with the best mapped replacement options for MC74HC112ADR2G, including pin-to-pin, functional, and cross-reference alternatives. Review the overview and core specifications, then submit an RFQ when the fit looks right.
74HCT112PW,118 is a functional HC/HCT112 replacement candidate for MC74HC112ADR2G; validate input thresholds, package, and timing.
74HCT112PW,118 is mapped as a possible replacement for MC74HC112ADR2G. Verify package, lifecycle, stock, datasheet, and key attributes before approval.
Manufacturer
Nexperia
Package
TSSOP-16
Series
74HCT112
Category
Integrated Circuits (ICs)
Stock
20,000
Available
12,000
Min Order
1
Datasheet
Available
Key Attributes: -
Matches
✓Category: Integrated Circuits (ICs)
✓Subcategory: Logic - Flip Flops
✓Publication Context: onsemi PD27554X replacement research wave
✓Validation Required: Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Differences
•Package: SOIC-16 vs TSSOP-16
•Series: MC74HC112A vs 74HCT112
•Manufacturer: onsemi vs Nexperia
•Package / Case: SOIC-16 vs TSSOP-16
Must verify
→Confirm package dimensions, footprint, and mounting details.
→Confirm functional behavior and application-level compatibility.
→Check electrical limits and test conditions in both manufacturer datasheets.
→Confirm qualification, compliance, and internal approval requirements.
SN74HC74DR is only a similar redesign candidate for MC74HC112ADR2G; it is D-type rather than JK logic.
SN74HC74DR is mapped as a possible replacement for MC74HC112ADR2G. Verify package, lifecycle, stock, datasheet, and key attributes before approval.
Manufacturer
Texas Instruments
Package
SOIC-14
Series
SN74HC74
Category
Integrated Circuits (ICs)
Stock
20,000
Available
12,000
Min Order
1
Datasheet
Available
Key Attributes: -
Matches
✓Category: Integrated Circuits (ICs)
✓Subcategory: Logic - Flip Flops
✓Publication Context: onsemi PD27554X replacement research wave
✓Validation Required: Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Differences
•Package: SOIC-16 vs SOIC-14
•Series: MC74HC112A vs SN74HC74
•Manufacturer: onsemi vs Texas Instruments
•Package / Case: SOIC-16 vs SOIC-14
Must verify
→Confirm package dimensions, footprint, and mounting details.
→Confirm functional behavior and application-level compatibility.
→Check electrical limits and test conditions in both manufacturer datasheets.
→Confirm qualification, compliance, and internal approval requirements.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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MC74HC112ADR2G is an onsemi dual JK negative-edge flip-flop with asynchronous set and reset in SOIC-16.
TI SN74HC112DR is an active dual JK negative-edge flip-flop with clear and preset in SOIC-16.
Nexperia 74HC112D,653 is an active dual JK flip-flop in SO16.
Nexperia 74HC112PW,118 is an active TSSOP-16 dual JK flip-flop.
Nexperia 74HCT112D,653 is an HCT dual JK flip-flop in SO16.
Nexperia 74HCT112PW,118 is an HCT dual JK flip-flop in TSSOP-16.
TI SN74HC112DT is a package/carrier variant of the SN74HC112 dual JK flip-flop.
TI SN74HC74DR is a dual D-type flip-flop with set and reset, similar only for redesigns.
Lifecycle
Obsolete
-
-
-
-
-
-
-
Stock
20,000
20,000
20,000
20,000
20,000
20,000
20,000
20,000
Available
12,000
12,000
12,000
12,000
12,000
12,000
12,000
12,000
Min Order
1
1
1
1
1
1
1
1
Datasheet
Available
Available
Available
Available
Available
Available
Available
Available
Publication Context
onsemi PD27554X replacement research wave
onsemi PD27554X replacement research wave
onsemi PD27554X replacement research wave
onsemi PD27554X replacement research wave
onsemi PD27554X replacement research wave
onsemi PD27554X replacement research wave
onsemi PD27554X replacement research wave
onsemi PD27554X replacement research wave
Validation Required
Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution.
Mounting Type
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Manufacturer
onsemi
Texas Instruments
Nexperia
Nexperia
Nexperia
Nexperia
Texas Instruments
Texas Instruments
Package / Case
SOIC-16
SOIC-16
SOIC-16
TSSOP-16
SOIC-16
TSSOP-16
SOIC-16
SOIC-14
Lifecycle Status
Product Discontinuance notice PD27554X
-
-
-
-
-
-
-
Output Type
Complementary Q and /Q
Complementary Q and /Q
Complementary Q and /Q
Complementary Q and /Q
Complementary Q and /Q
Complementary Q and /Q
Complementary Q and /Q
Complementary Q and /Q
Supply Voltage
2 V to 6 V class
2 V to 6 V
2 V to 6 V
2 V to 6 V
4.5 V to 5.5 V
4.5 V to 5.5 V
2 V to 6 V
2 V to 6 V
Series
MC74HC112A
SN74HC112
74HC112
74HC112
74HCT112
74HCT112
SN74HC112
SN74HC74
Part Number
MC74HC112ADR2G
SN74HC112DR
74HC112D,653
74HC112PW,118
74HCT112D,653
74HCT112PW,118
SN74HC112DT
SN74HC74DR
Function
Dual JK negative-edge flip-flop
Dual JK negative-edge flip-flop
Dual JK negative-edge flip-flop
Dual JK negative-edge flip-flop
Dual JK negative-edge flip-flop
Dual JK negative-edge flip-flop
Dual JK negative-edge flip-flop
Dual D-type flip-flop
Actions
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing MC74HC112ADR2G replacement and equivalent-part options.
What is a cross-reference page for MC74HC112ADR2G?
This page groups mapped replacement options for MC74HC112ADR2G so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Does a mapped alternative mean a guaranteed drop-in replacement for MC74HC112ADR2G?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for MC74HC112ADR2G alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to MC74HC112ADR2G?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is MC74HC112ADR2G obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is SN74HC112DR, followed by the other alternatives shown in the comparison table.
Is SN74HC112DR a replacement for MC74HC112ADR2G?
SN74HC112DR is mapped as a P2P option for MC74HC112ADR2G, not as an automatically approved drop-in replacement. Compare package, pinout, electrical limits, lifecycle, and qualification requirements before release.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to MC74HC112ADR2G from onsemi is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
developer_board
Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
tune
Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
task_alt
Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.
