KA331Alternatives & Equivalent Parts
About KA331
KA331 is a Integrated Circuit component manufactured by ON Semiconductor. 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 | KA331Source | 74HC14D | ESDA6V1-4BC6 |
|---|---|---|---|
| Manufacturer | ON Semiconductor | Nexperia | STMicroelectronics |
| Package Type | Dual-In-Line Packages | Small Outline Packages | SOT23 (6-Pin) |
| Pin Count | 8 | 14 | 6 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C |
| Price | $0.3225 | $0.0800 | $0.0662 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | — |
| Manufacturer Package Code | 626-05 | — | — |
| YTEOL | 0 | 5.35 | 5.98 |
| Converter Type | VOLTAGE TO FREQUENCY CONVERTER | — | — |
| JESD-30 Code | R-PDIP-T8 | R-PDSO-G14 | R-PDSO-G6 |
| JESD-609 Code | e3 | e4 | e4 |
| Linearity Error-Max (EL) | 0.01% | — | — |
| Negative Input Voltage-Max | -0.2 V | — | — |
| Number of Functions | 1 | 6 | — |
| Operating Frequency-Max | 0.1 MHz | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | SOP14,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | SMALL OUTLINE |
| Positive Input Voltage-Max | 3 V | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max | 8 mA | — | — |
| Supply Voltage-Max | 40 V | — | — |
| Supply Voltage-Min | 4.5 V | — | — |
| Supply Voltage-Nom | 5 V | — | — |
| Surface Mount | NO | YES | YES |
| Technology | BIPOLAR | CMOS | AVALANCHE |
| Temperature Grade | COMMERCIAL | AUTOMOTIVE | — |
| Terminal Finish | MATTE TIN | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 1.27 mm | — |
| Terminal Position | DUAL | DUAL | DUAL |
| Date Of Intro | — | 1991-01-01 | — |
| Family | — | HC/UH | — |
| Load Capacitance (CL) | — | 50 pF | — |
| Logic IC Type | — | INVERTER | — |
| Max I(ol) | — | 0.0052 A | — |
| Number of Inputs | — | 1 | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Power Supply Current-Max (ICC) | — | 0.04 mA | — |
| Propagation Delay (tpd) | — | 190 ns | — |
| Schmitt Trigger | — | YES | — |
| Supply Voltage-Max (Vsup) | — | 6 V | — |
| Supply Voltage-Min (Vsup) | — | 2 V | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | 30 |
| Factory Lead Time | — | — | 25 Weeks |
| Breakdown Voltage-Max | — | — | 8 V |
| Breakdown Voltage-Min | — | — | 6.1 V |
| Breakdown Voltage-Nom | — | — | 7.05 V |
| Configuration | — | — | COMMON ANODE, 4 ELEMENTS, 4 CHANNEL |
| Diode Element Material | — | — | SILICON |
| Diode Type | — | — | TRANS VOLTAGE SUPPRESSOR DIODE |
| Non-rep Peak Rev Power Dis-Max | — | — | 80 W |
| Number of Elements | — | — | 4 |
| Polarity | — | — | BIDIRECTIONAL |
| Reference Standard | — | — | IEC-61000-4-2; MIL-STD-883E |
| Rep Pk Reverse Voltage-Max | — | — | 3 V |
| Reverse Current-Max | — | — | 1 µA |
| Reverse Test Voltage | — | — | 3 V |
| ## ESDA6V1-4BC6 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 2 alternatives for KA331 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for KA331 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 KA331 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 KA331?
Known equivalents for KA331 include 74HC14D, ESDA6V1-4BC6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of KA331?
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 KA331 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.