CD74HC688NSAlternatives & Equivalent Parts
About CD74HC688NS
CD74HC688NS 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.
Specification Comparison
| Parameter | CD74HC688NSSource | CD74HC688MG4 |
|---|---|---|
| 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 |
| Price | — | — |
| Electrical Parameters | ||
| YTEOL | — | 0 |
| Additional Feature | — | CASCADABLE |
| Family | — | HC/UH |
| JESD-30 Code | — | R-PDSO-G20 |
| JESD-609 Code | — | e4 |
| Load Capacitance (CL) | — | 50 pF |
| Logic IC Type | — | MAGNITUDE COMPARATOR |
| Number of Bits | — | 8 |
| Number of Functions | — | 1 |
| Output Polarity | — | INVERTED |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP20,.4 |
| Package Shape | — | RECTANGULAR |
| Package Style | — | SMALL OUTLINE |
| Packing Method | — | TUBE |
| Peak Reflow Temperature (Cel) | — | 260 |
| Power Supply Current-Max (ICC) | — | 50 mA |
| Propagation Delay (tpd) | — | 255 ns |
| Qualification Status | — | Not Qualified |
| Supply Voltage-Max (Vsup) | — | 6 V |
| Supply Voltage-Min (Vsup) | — | 2 V |
| Supply Voltage-Nom (Vsup) | — | 5 V |
| Surface Mount | — | YES |
| Technology | — | CMOS |
| Temperature Grade | — | MILITARY |
| Terminal Finish | — | NICKEL PALLADIUM GOLD |
| Terminal Form | — | GULL WING |
| Terminal Pitch | — | 1.27 mm |
| Terminal Position | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20
Why Look for Alternatives?
Finding alternatives for CD74HC688NS 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 CD74HC688NS 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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What is equivalent to CD74HC688NS?
Known equivalents for CD74HC688NS include CD74HC688MG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CD74HC688NS?
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 CD74HC688NS 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.