SN74AHCT74QDRG4Q1Alternatives & Equivalent Parts
About SN74AHCT74QDRG4Q1
SN74AHCT74QDRG4Q1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74AHCT74QDRG4Q1Source | SN74AHCT74D | SN74AHCT74DG4 | SN74AHCT74MDREP | SN74AHCT74NSR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | — | 14 | 14 | 14 |
| Temperature Range | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.2558 | $0.4263 | $0.1400 | $0.5940 | $0.2340 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | — | Yes | Yes |
| YTEOL | 15 | — | 0 | 15 | 15 |
| Family | AHCT/VHCT/VT | — | AHCT/VHCT/VT | AHCT/VHCT/VT | AHCT/VHCT/VT |
| JESD-30 Code | R-PDSO-G14 | — | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 |
| JESD-609 Code | e4 | — | e4 | e4 | e4 |
| Load Capacitance (CL) | 50 pF | — | 50 pF | 50 pF | 50 pF |
| Logic IC Type | D FLIP-FLOP | — | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP |
| Max Frequency@Nom-Sup | 65000000 Hz | — | 65000000 Hz | 65000000 Hz | 65000000 Hz |
| Max I(ol) | 0.008 A | — | 0.008 A | 0.008 A | 0.008 A |
| Number of Bits | 1 | — | 1 | 1 | 1 |
| Number of Functions | 2 | — | 2 | 2 | 2 |
| Output Polarity | COMPLEMENTARY | — | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | — | SOP14,.25 | SOP14,.25 | SOP14,.3 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | — | TUBE | TR | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | 260 |
| Power Supply Current-Max (ICC) | 0.02 mA | — | — | 0.02 mA | 0.02 mA |
| Prop. Delay@Nom-Sup | 10 ns | — | 10 ns | 10 ns | 10 ns |
| Propagation Delay (tpd) | 10 ns | — | 10 ns | 10 ns | 10 ns |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Screening Level | AEC-Q100 | — | — | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | — | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | 5 V | 5 V | 5 V |
| Surface Mount | YES | — | YES | YES | YES |
| Technology | CMOS | — | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | — | AUTOMOTIVE | MILITARY | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | — | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 | 30 |
| Trigger Type | POSITIVE EDGE | — | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| fmax-Min | 70 MHz | — | 80 MHz | 70 MHz | 70 MHz |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Flip-Flop, AHCT/VHCT/VT Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDSO14
D Flip-Flop, AHCT/VHCT/VT Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDSO14
D Flip-Flop, AHCT/VHCT/VT Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDSO14
D Flip-Flop, AHCT/VHCT/VT Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDSO14
Why Look for Alternatives?
Finding alternatives for SN74AHCT74QDRG4Q1 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74AHCT74QDRG4Q1 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for SN74AHCT74QDRG4Q1. Get expert recommendations within 24 hours.
Request Alternatives for SN74AHCT74QDRG4Q1FAQ
What is equivalent to SN74AHCT74QDRG4Q1?
Known equivalents for SN74AHCT74QDRG4Q1 include SN74AHCT74D, SN74AHCT74DG4, SN74AHCT74MDREP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74AHCT74QDRG4Q1?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74AHCT74QDRG4Q1 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.