CNY74-2HAlternatives & Equivalent Parts

CNY74-2H is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

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

ParameterCNY74-2HSourceUC3843BN74HC574NCD74HC541E
ManufacturerVishaySTMicroelectronicsNexperiaTexas Instruments
Package TypeDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line Packages
Pin Count882020
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
StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVE—ACTIVE
Electrical Parameters
Factory Lead Time111 Weeks14 Weeks——
YTEOL06—15
Additional FeatureUL RECOGNIZED——WITH DUAL OUTPUT ENABLE
Coll-Emtr Bkdn Voltage-Min70 V———
ConfigurationSEPARATE, 2 CHANNELS———
Current Transfer Ratio-Min50%———
Dark Current-Max100 nA———
Forward Current-Max0.06 A———
Isolation Voltage-Max5300 V———
JESD-609 Codee3e4—e4
Mounting FeatureTHROUGH HOLE MOUNT———
Number of Elements2———
Optoelectronic Device TypeTRANSISTOR OUTPUT OPTOCOUPLER———
Surface MountNONO—NO
Terminal FinishTin (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.

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Quick Links

UC3843BN

suggested

74HC574N

suggested

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.