CD74HC4351MAlternatives & Equivalent Parts
About CD74HC4351M
CD74HC4351M is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline 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 | CD74HC4351MSource | CD74HC4351ME4 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $0.6262 | $0.6262 |
| Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | OBSOLETE |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| YTEOL | 3.9 | 0 |
| Additional Feature | ALSO OPERATES AT 2V TO 10V (VCC-VEE) SUPPLY | ALSO OPERATES AT 2V TO 10V (VCC-VEE) SUPPLY |
| Analog IC - Other Type | SINGLE-ENDED MULTIPLEXER | SINGLE-ENDED MULTIPLEXER |
| Bandwidth-Nom | 180 MHz | — |
| Input Voltage-Max | 6 V | — |
| Input Voltage-Min | 2 V | — |
| JESD-30 Code | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | e4 | e4 |
| Neg Supply Voltage-Nom (Vsup) | -4.5 V | -4.5 V |
| Normal Position | NC | NO |
| Number of Channels | 1 | 8 |
| Number of Functions | 1 | 1 |
| Off-state Isolation-Nom | 73 dB | 73 dB |
| On-state Resistance Match-Nom | 10 Ω | 10 Ω |
| On-state Resistance-Max (Ron) | 240 Ω | 240 Ω |
| Output | COMMON OUTPUT | SEPARATE OUTPUT |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | SOP20,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Signal Current-Max | 0.025 A | 0.025 A |
| Supply Current-Max (Isup) | 0.08 mA | 0.16 mA |
| Supply Voltage-Max (Vsup) | 10 V | 6 V |
| Supply Voltage-Min (Vsup) | 2 V | 2 V |
| Supply Voltage-Nom (Vsup) | 4.5 V | 4.5 V |
| Surface Mount | YES | YES |
| Switch-off Time-Max | 375 ns | 375 ns |
| Switch-on Time-Max | 450 ns | 450 ns |
| Switching | BREAK-BEFORE-MAKE | BREAK-BEFORE-MAKE |
| Technology | CMOS | CMOS |
| Temperature Grade | MILITARY | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for CD74HC4351M 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 CD74HC4351M 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 CD74HC4351M?
Known equivalents for CD74HC4351M include CD74HC4351ME4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CD74HC4351M?
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 CD74HC4351M 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.