
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Logic/Digital Comparators | |
| Manufacturer | Texas Instruments | |
| Package | PDIP-20 | |
| Output Logic Level - Low | 0.33V | |
| Operating Temperature | -40℃~+85℃ | |
| Propagation Delay | 36ns@6V,50pF | |
| Number of Channels | 8 | |
| Input Logic Level - High | 1.5V、3.15V、4.2V | |
| Output Logic Level - High | 5.9V | |
| Voltage - Supply | 2V~6V | |
| Output | Active Low | |
| Current - Output High(IOH) | 5.2mA | |
| Output Function | A=B | |
| Quiescent Current | 8uA | |
| Input Logic Level - Low | 0.5V、1.35V、1.8V | |
| Current - Output Low(IOL) | 5.2mA |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
SN74HC688N technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Logic/Digital Comparators | |
| Manufacturer | Texas Instruments | |
| Package | PDIP-20 | |
| Output Logic Level - Low | 0.33V | |
| Operating Temperature | -40℃~+85℃ | |
| Propagation Delay | 36ns@6V,50pF | |
| Number of Channels | 8 | |
| Input Logic Level - High | 1.5V、3.15V、4.2V | |
| Output Logic Level - High | 5.9V | |
| Voltage - Supply | 2V~6V | |
| Output | Active Low | |
| Current - Output High(IOH) | 5.2mA | |
| Output Function | A=B | |
| Quiescent Current | 8uA | |
| Input Logic Level - Low | 0.5V、1.35V、1.8V | |
| Current - Output Low(IOL) | 5.2mA |
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SN74HC688N datasheets or manufacturer documentation.
Datasheet: SN74HC688N Datasheet (PDF)
The SN74HC688N schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.