SN74ALS574BNAlternatives & Equivalent Parts
About SN74ALS574BN
SN74ALS574BN 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 | SN74ALS574BNSource | SN74ALS574BNS | SN74ALS574BNE4 | SN74ALS541N | SN74ALS574BDW | SN74ALS576BNSR | SN74ALS576BDW |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Temperature Range | ~ 70.0°C | — | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.4375 | — | $0.7952 | $0.7035 | $0.3220 | $0.8618 | — |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | Yes | Yes | — | Yes | — |
| YTEOL | 15 | — | 15 | 15 | 0 | 15 | 0 |
| Additional Feature | BROADSIDE VERSION OF 374 | — | BROADSIDE VERSION OF 374 | WITH DUAL OUTPUT ENABLE | BROADSIDE VERSION OF 374 | — | BROADSIDE VERSION OF 534 |
| Control Type | ENABLE LOW | — | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL | — | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL |
| Family | ALS | — | ALS | ALS | ALS | ALS | ALS |
| JESD-30 Code | R-PDIP-T20 | — | R-PDIP-T20 | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | e4 | — | e4 | e4 | e4 | e4 | e4 |
| Load Capacitance (CL) | 50 pF | — | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic IC Type | BUS DRIVER | — | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| Max Frequency@Nom-Sup | 35000000 Hz | — | 35000000 Hz | — | 35000000 Hz | 30000000 Hz | 30000000 Hz |
| Max I(ol) | 0.024 A | — | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A |
| Number of Bits | 8 | — | 8 | 8 | 8 | 8 | 8 |
| Number of Functions | 8 | — | 8 | 8 | 8 | 8 | 8 |
| Number of Ports | 2 | — | 2 | 2 | 2 | 2 | 2 |
| Output Characteristics | 3-STATE | — | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Output Polarity | TRUE | — | TRUE | TRUE | TRUE | INVERTED | INVERTED |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP20,.3 | — | DIP20,.3 | DIP20,.3 | SOP20,.4 | SOP20,.3 | SOP20,.4 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | — | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | — | TUBE | TUBE | TUBE | TR | TUBE |
| Power Supply Current-Max (ICC) | 30 mA | — | 30 mA | 25 mA | 30 mA | 30 mA | 30 mA |
| Prop. Delay@Nom-Sup | 14 ns | — | 14 ns | 14 ns | 14 ns | 9 ns | 9 ns |
| Propagation Delay (tpd) | 14 ns | — | 14 ns | 14 ns | 14 ns | 14 ns | 14 ns |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Screening Level | MIL-STD-883 | — | MIL-STD-883 | MIL-PRF-38535 | MIL-STD-883 | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — | 5.5 V | 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 | 4.5 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | NO | — | NO | NO | YES | YES | YES |
| Technology | TTL | — | TTL | TTL | TTL | TTL | TTL |
| Temperature Grade | COMMERCIAL | — | COMMERCIAL | 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) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE | — | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | — | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL | DUAL | DUAL |
| Trigger Type | POSITIVE EDGE | — | POSITIVE EDGE | — | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| Peak Reflow Temperature (Cel) | — | — | — | — | 260 | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | NOT SPECIFIED | 30 | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
SN74ALS574B Octal D-Type Edge-Triggered Flip-Flops with 3-State Outputs
Bus Driver, ALS Series, 8-Func, 8-Bit, Inverted Output, TTL, PDSO20
Bus Driver, ALS Series, 8-Func, 8-Bit, Inverted Output, TTL, PDSO20
Why Look for Alternatives?
Finding alternatives for SN74ALS574BN 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 SN74ALS574BN 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 SN74ALS574BNFAQ
What is equivalent to SN74ALS574BN?
Known equivalents for SN74ALS574BN include SN74ALS574BNS, SN74ALS574BNE4, SN74ALS541N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74ALS574BN?
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 SN74ALS574BN 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.