SN74ALS74ANAlternatives & Equivalent Parts
About SN74ALS74AN
SN74ALS74AN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74ALS74ANSource | SN74ALS74AD | SN74ALS74ANSR | SN74ALS74ADR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 14 | 14 | 14 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.3355 | — | $0.5820 | $0.4620 |
| Electrical Parameters | ||||
| YTEOL | 15 | 0 | 15 | 15 |
| Family | ALS | ALS | ALS | ALS |
| JESD-30 Code | R-PDIP-T14 | 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 | 34000000 Hz | 34000000 Hz | 34000000 Hz | 34000000 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 | DIP14,.3 | SOP14,.25 | SOP14,.3 | SOP14,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TR | TR |
| Power Supply Current-Max (ICC) | 4 mA | 4 mA | 4 mA | 4 mA |
| Prop. Delay@Nom-Sup | 18 ns | 18 ns | 18 ns | 18 ns |
| Propagation Delay (tpd) | 18 ns | 18 ns | 18 ns | 18 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 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 | NO | YES | YES | YES |
| Technology | TTL | TTL | TTL | TTL |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Trigger Type | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| fmax-Min | 70 MHz | 70 MHz | 70 MHz | 70 MHz |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 |
| Pbfree Code | — | — | Yes | Yes |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
D Flip-Flop, ALS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14
D Flip-Flop, ALS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14
D Flip-Flop, ALS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14
Why Look for Alternatives?
Finding alternatives for SN74ALS74AN 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 SN74ALS74AN 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.
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Request Alternatives for SN74ALS74ANFAQ
What is equivalent to SN74ALS74AN?
Known equivalents for SN74ALS74AN include SN74ALS74AD, SN74ALS74ANSR, SN74ALS74ADR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74ALS74AN?
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 SN74ALS74AN 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.