CD74HCT688MAlternatives & Equivalent Parts
About CD74HCT688M
CD74HCT688M 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 | CD74HCT688MSource | SN74HCT32D | SN74HC10DR | SN74HC132DR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | — | Small Outline Packages |
| Pin Count | 20 | — | — | 14 |
| Temperature Range | -55.0°C ~ 125.0°C | — | — | -40.0°C ~ 85.0°C |
| Price | $0.4760 | — | $0.1579 | $0.1600 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | — | Yes |
| YTEOL | 0 | — | — | 15 |
| Additional Feature | CASCADABLE | — | — | — |
| Family | HCT | — | — | HC/UH |
| JESD-30 Code | R-PDSO-G20 | — | — | R-PDSO-G14 |
| JESD-609 Code | e4 | — | — | e4 |
| Load Capacitance (CL) | 50 pF | — | — | 50 pF |
| Logic IC Type | MAGNITUDE COMPARATOR | — | — | NAND GATE |
| Max I(ol) | 0.004 A | — | — | 0.0052 A |
| Number of Bits | 8 | — | — | — |
| Number of Functions | 1 | — | — | 4 |
| Output Polarity | INVERTED | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | — | — | SOP14,.25 |
| Package Shape | RECTANGULAR | — | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | — | SMALL OUTLINE |
| Packing Method | TUBE | — | — | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 |
| Power Supply Current-Max (ICC) | 0.08 mA | — | — | 0.02 mA |
| Prop. Delay@Nom-Sup | 42 ns | — | — | 31 ns |
| Propagation Delay (tpd) | 51 ns | — | — | 156 ns |
| Qualification Status | Not Qualified | — | — | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5 V | — | — | 6 V |
| Supply Voltage-Min (Vsup) | 4.5 V | — | — | 2 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | — | 5 V |
| Surface Mount | YES | — | — | YES |
| Technology | CMOS | — | — | CMOS |
| Temperature Grade | MILITARY | — | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | — | — | GULL WING |
| Terminal Pitch | 1.27 mm | — | — | 1.27 mm |
| Terminal Position | DUAL | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | 30 |
| ## CD74HCT688M Alternates Showing results | Image | — | — | — |
| Number of Inputs | — | — | — | 2 |
| Schmitt Trigger | — | — | — | YES |
| ## SN74HC132DR Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for CD74HCT688M 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 CD74HCT688M 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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Request Alternatives for CD74HCT688MFAQ
What is equivalent to CD74HCT688M?
Known equivalents for CD74HCT688M include SN74HCT32D, SN74HC10DR, SN74HC132DR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CD74HCT688M?
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 CD74HCT688M 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.