CNY74-2HAlternatives & Equivalent Parts
About CNY74-2H
CNY74-2H is a Transistor component manufactured by Vishay. 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 | CNY74-2HSource | UC3843BN | 74HC574N | CD74HC541E |
|---|---|---|---|---|
| Manufacturer | Vishay | STMicroelectronics | Nexperia | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 8 | 8 | 20 | 20 |
| Temperature Range | -55.0°C ~ 110.0°C | ~ 70.0°C | — | -55.0°C ~ 125.0°C |
| Price | $0.3236 | $0.3350 | $0.4763 | $0.4365 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | — | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | 111 Weeks | 14 Weeks | — | — |
| YTEOL | 0 | 6 | — | 15 |
| Additional Feature | UL RECOGNIZED | — | — | WITH DUAL OUTPUT ENABLE |
| Coll-Emtr Bkdn Voltage-Min | 70 V | — | — | — |
| Configuration | SEPARATE, 2 CHANNELS | — | — | — |
| Current Transfer Ratio-Min | 50% | — | — | — |
| Dark Current-Max | 100 nA | — | — | — |
| Forward Current-Max | 0.06 A | — | — | — |
| Isolation Voltage-Max | 5300 V | — | — | — |
| JESD-609 Code | e3 | e4 | — | e4 |
| Mounting Feature | THROUGH HOLE MOUNT | — | — | — |
| Number of Elements | 2 | — | — | — |
| Optoelectronic Device Type | TRANSISTOR OUTPUT OPTOCOUPLER | — | — | — |
| Surface Mount | NO | NO | — | NO |
| Terminal Finish | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Analog IC - Other Type | — | SWITCHING CONTROLLER | — | — |
| Control Mode | — | CURRENT-MODE | — | — |
| Control Technique | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | — | 30 V | — | — |
| Input Voltage-Min | — | 8.2 V | — | — |
| Input Voltage-Nom | — | 15 V | — | — |
| JESD-30 Code | — | R-PDIP-T8 | — | R-PDIP-T20 |
| Number of Functions | — | 1 | — | 8 |
| Output Current-Max | — | 1 A | — | — |
| Package Body Material | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | DIP8,.3 | — | DIP20,.3 |
| Package Shape | — | RECTANGULAR | — | RECTANGULAR |
| Package Style | — | IN-LINE | — | IN-LINE |
| Qualification Status | — | Not Qualified | — | Not Qualified |
| Switcher Configuration | — | SINGLE | — | — |
| Switching Frequency-Max | — | 500 kHz | — | — |
| Technology | — | BIPOLAR | — | CMOS |
| Temperature Grade | — | COMMERCIAL | — | MILITARY |
| Terminal Form | — | THROUGH-HOLE | — | THROUGH-HOLE |
| Terminal Pitch | — | 2.54 mm | — | 2.54 mm |
| Terminal Position | — | DUAL | — | DUAL |
| ## UC3843BN Alternates Showing results | — | Image | — | — |
| Pbfree Code | — | — | — | Yes |
| Control Type | — | — | — | ENABLE LOW |
| Count Direction | — | — | — | UNIDIRECTIONAL |
| Family | — | — | — | HC/UH |
| Load Capacitance (CL) | — | — | — | 50 pF |
| Logic IC Type | — | — | — | BUS DRIVER |
| Max I(ol) | — | — | — | 0.006 A |
| Number of Bits | — | — | — | 8 |
| Number of Ports | — | — | — | 2 |
| Output Characteristics | — | — | — | 3-STATE |
| Output Polarity | — | — | — | TRUE |
| Packing Method | — | — | — | TUBE |
| Power Supply Current-Max (ICC) | — | — | — | 0.16 mA |
| Prop. Delay@Nom-Sup | — | — | — | 35 ns |
| Propagation Delay (tpd) | — | — | — | 175 ns |
| Supply Voltage-Max (Vsup) | — | — | — | 6 V |
| Supply Voltage-Min (Vsup) | — | — | — | 2 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V |
| ## CD74HC541E Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for CNY74-2H — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for CNY74-2H 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 CNY74-2H 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 CNY74-2H?
Known equivalents for CNY74-2H include UC3843BN, 74HC574N, CD74HC541E. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CNY74-2H?
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 CNY74-2H 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.