SN74HC574NAlternatives & Equivalent Parts
About SN74HC574N
SN74HC574N 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.
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Specification Comparison
| Parameter | SN74HC574NSource | SN74HC574NS | SN74HC574NSR | SN74HC574DW | SN74HC574DWR | SN74HC574DWRG4 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Small Outline Packages | — | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 | — | 20 | 20 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2884 | $0.3972 | $0.0555 | $0.2220 | $0.1950 | $0.1426 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | — | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | — | — | — | Yes | No |
| YTEOL | 15 | — | — | 0 | 15 | 0 |
| Additional Feature | BROADSIDE VERSION OF 374 | — | — | BROADSIDE VERSION OF 374 | BROADSIDE VERSION OF 374 | BROADSIDE VERSION OF 374 |
| Control Type | ENABLE LOW | — | — | ENABLE LOW | ENABLE LOW | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL | — | — | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL |
| Family | HC/UH | — | — | HC | HC/UH | HC/UH |
| JESD-30 Code | R-PDIP-T20 | — | — | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | e4 | — | — | e4 | e4 | — |
| Load Capacitance (CL) | 50 pF | — | — | 50 pF | 50 pF | 50 pF |
| Logic IC Type | BUS DRIVER | — | — | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| Max Frequency@Nom-Sup | 24000000 Hz | — | — | 24000000 Hz | 24000000 Hz | 24000000 Hz |
| Max I(ol) | 0.0078 A | — | — | 0.0078 A | 0.0078 A | 0.006 A |
| Number of Bits | 8 | — | — | 8 | 8 | 8 |
| Number of Functions | 8 | — | — | 8 | 8 | 1 |
| Number of Ports | 2 | — | — | 2 | 2 | 2 |
| Output Characteristics | 3-STATE | — | — | 3-STATE | 3-STATE | 3-STATE |
| Output Polarity | TRUE | — | — | TRUE | TRUE | TRUE |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP20,.3 | — | — | SOP20,.4 | SOP20,.4 | SOP20,.4 |
| 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) | 0.08 mA | — | — | 0.08 mA | 0.08 mA | 0.08 mA |
| Prop. Delay@Nom-Sup | 0.066 ns | — | — | 0.066 ns | 0.066 ns | 330 ns |
| Propagation Delay (tpd) | 330 ns | — | — | 330 ns | 330 ns | 330 ns |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified |
| Screening Level | MIL-PRF-38535 | — | — | MIL-PRF-38535 | MIL-PRF-38535 | — |
| Supply Voltage-Max (Vsup) | 6 V | — | — | 6 V | 6 V | 6 V |
| Supply Voltage-Min (Vsup) | 2 V | — | — | 2 V | 2 V | 2 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | — | 5 V | 5 V | 5 V |
| Surface Mount | NO | — | — | YES | YES | YES |
| Technology | CMOS | — | — | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | NICKEL PALLADIUM GOLD | 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 |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | 260 | NOT SPECIFIED |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | 30 | NOT SPECIFIED |
| ## SN74HC574DW Alternates Showing results | — | — | — | Image | — | — |
| ## SN74HC574DWR Alternates Showing results | — | — | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for SN74HC574N — response within 24 hours.
Quick Links
74HC574 - Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs
Bus Driver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20
Why Look for Alternatives?
Finding alternatives for SN74HC574N 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 SN74HC574N 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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FAQ
What is equivalent to SN74HC574N?
Known equivalents for SN74HC574N include SN74HC574NS, SN74HC574NSR, SN74HC574DW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74HC574N?
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 SN74HC574N 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.