| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| CD54HC688H/3 | Harris Semiconductor | Check for Price | Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS | CD54HC688 vs CD54HC688H/3 |
Part Details for CD54HC688 by Texas Instruments
Results Overview of CD54HC688 by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
CD54HC688 Information
CD54HC688 by Texas Instruments is an Arithmetic Circuit.
Arithmetic Circuits are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| CD54HC688F3A | Texas Instruments | 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125 |
Price & Stock for CD54HC688
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS | 5020 |
|
RFQ |
US Tariff Estimator: CD54HC688 by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
CD54HC688 Part Data Attributes
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CD54HC688
Texas Instruments
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Datasheet
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CD54HC688
Texas Instruments
Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS
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| Part Life Cycle Code | Obsolete | |
| Package Description | Die-20 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Cascadable | |
| Family | Hc/Uh | |
| JESD-30 Code | X-XUUC-N20 | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | Identity Comparator | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Polarity | Inverted | |
| Package Body Material | Unspecified | |
| Package Code | DIE | |
| Package Equivalence Code | DIE OR CHIP | |
| Package Shape | Unspecified | |
| Package Style | Uncased Chip | |
| 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 Form | No Lead | |
| Terminal Position | Upper |
Alternate Parts for CD54HC688
This table gives cross-reference parts and alternative options found for CD54HC688. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of CD54HC688, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.