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Alternatives to onsemi MC74HC1G08DTT1G

onsemi MC74HC1G08DTT1G and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

MC74HC1G08DTT1G compared against its qualified second sources
MC74HC1G08DTT1GonsemiMC74HC1G08DBVT1Gonsemi74HC1G08GV,125Nexperia USA Inc.+3more
FFF CompatibilityIdentical standard 5-pin configuration with pin assignments mapping perfectly to the original footprint.SC-74A and TSOP-5 are physical synonyms for SOT-23-5, mounting seamlessly on the exact same land pattern with equivalent dimensions.Electrically identical with 100% parameter matching across voltage, speed, current drive, and temperature.Uses the exact same 5-pin assignment: Pin 1 (B), Pin 2 (A), Pin 3 (GND), Pin 4 (Y), Pin 5 (VCC).Nexperia's SOT753 (SC-74A) package matches the physical mounting requirements and footprint of the original TSOP-5 package.Maintains the same 2V to 6V supply compatibility and logic levels, with closely matched propagation delays.
AI Summary

MC74HC1G08DTT1G by onsemi: AND Gate IC 1 Channel SC-74A.

This is the official active-status drop-in sibling from onsemi, transitioning from the obsolete TSOP-5 leadframe package suffix (DT) to the SC-74A suffix (DBV). It shares the identical electrical die, pinout, and specifications. It represents the lowest-risk and highest-reliability migration path.

  • Official recommended replacement from the original manufacturer (onsemi)
  • Active, long-lived product line with stable ongoing production
  • Perfect electrical die matching with identical 2V to 6V supply range and 1 µA max quiescent current
  • Different package ordering code suffix (DBV vs DT) requiring minor BOM / document updates

This is an active, highly reliable second-source alternative from Nexperia in the SC-74A (SOT-753) package. It matches the original's logic functionality, pinout, and 2V to 6V operating voltage range. It represents an excellent cross-manufacturer choice for mitigating end-of-life risks.

  • Active, high-volume production line from Nexperia ensuring long-term availability
  • Pin-compatible drop-in replacement with identical 2V to 6V supply voltage range
  • Covers the full automotive-grade industrial temperature range of -40°C to +125°C
  • Slightly higher maximum quiescent current (20 µA vs 1 µA for onsemi)
  • Slightly slower propagation delay (23 ns vs 17 ns at 6V)
Lifecycle StatusLast time buyLast time buyActive
Market AvailabilityIn stockIn stockIn stock
REACHREACHREACHREACH
RoHSRoHSRoHSRoHS
DescriptionAND Gate IC 1 Channel SC-74AAND Gate IC 1 Channel SC-74AAND Gate IC 1 Channel 5-TSOP
ManufactureronsemionsemiNexperia USA Inc.
TypeLogicLogicLogic
DatasheetOpenOpenOpen
Lead Time52 weeks52 weeks54 weeks
Country of OriginMY--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.39.0070--
Moisture Sensitivity Level1 (Unlimited)--
Logic TypeAND Gate--
Mounting TypeSurface Mount--
Package / CaseSOT-23-5 Thin, TSOT-23-5--
Number of Inputs2--
Voltage - Supply2V ~ 6V--
Number of Circuits1--
Operating Temperature-55°C ~ 125°C--
Input Logic Level - Low0.5V ~ 1.8V--

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Frequently asked questions

The onsemi MC74HC1G08DTT1G is in its last-time-buy phase — the manufacturer has announced end-of-life and is taking final orders only. If you need ongoing supply, the alternatives on this page are active replacements.

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