


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Comparators | |
| Manufacturer | Texas Instruments | |
| Package | SO-20-208mil | |
| Operating Temperature | 0℃~+70℃ | |
| Number of Channels | 2 | |
| Quiescent Current | 32mA | |
| Single Supply | 4.5V~5.5V | |
| Propagation Delay Time | 6.6ns | |
| Output Mode | TTL |

* 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.
SN74F521NSR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Comparators | |
| Manufacturer | Texas Instruments | |
| Package | SO-20-208mil | |
| Operating Temperature | 0℃~+70℃ | |
| Number of Channels | 2 | |
| Quiescent Current | 32mA | |
| Single Supply | 4.5V~5.5V | |
| Propagation Delay Time | 6.6ns | |
| Output Mode | TTL |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SN74F521NSR. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

SN74F521NSR datasheets or manufacturer documentation.
Datasheet: SN74F521NSR Datasheet (PDF)
The SN74F521NSR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.