SN74HC688DWRAlternatives & Equivalent Parts
About SN74HC688DWR
SN74HC688DWR 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 | SN74HC688DWRSource | SN74HC688DW | SN74HC688DWE4 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 20 | — | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.5370 | $0.4672 | — |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | OBSOLETE |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | — |
| YTEOL | 15 | — | 0 |
| Additional Feature | CASCADABLE | — | CASCADABLE |
| Family | HC/UH | — | HC/UH |
| JESD-30 Code | R-PDSO-G20 | — | R-PDSO-G20 |
| JESD-609 Code | e4 | — | e4 |
| Load Capacitance (CL) | 50 pF | — | 50 pF |
| Logic IC Type | IDENTITY COMPARATOR | — | IDENTITY COMPARATOR |
| Max I(ol) | 0.0052 A | — | — |
| Number of Bits | 8 | — | 8 |
| Number of Functions | 8 | — | 1 |
| Output Polarity | INVERTED | — | INVERTED |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | — | SOP20,.4 |
| Package Shape | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE |
| Packing Method | TR | — | TUBE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Power Supply Current-Max (ICC) | 0.08 mA | — | 50 mA |
| Prop. Delay@Nom-Sup | 45 ns | — | — |
| Propagation Delay (tpd) | 265 ns | — | 265 ns |
| Qualification Status | Not Qualified | — | Not Qualified |
| Supply Voltage-Max (Vsup) | 6 V | — | 6 V |
| Supply Voltage-Min (Vsup) | 2 V | — | 2 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | 5 V |
| Surface Mount | YES | — | YES |
| Technology | CMOS | — | CMOS |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL |
| 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.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for SN74HC688DWR — response within 24 hours.
Quick Links
Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20
Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20
Why Look for Alternatives?
Finding alternatives for SN74HC688DWR 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 SN74HC688DWR 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 SN74HC688DWR?
Known equivalents for SN74HC688DWR include SN74HC688DW, SN74HC688DWE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74HC688DWR?
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 SN74HC688DWR 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.