


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/Counters, Dividers | |
| Manufacturer | XINLUDA | |
| Package | DIP-16 | |
| Power Dissipation | 400mW | |
| Operating Temperature | -20℃~+75℃ | |
| Propagation Delay | 16ns@5V,15pF、24ns@5V,15pF | |
| Voltage - Supply | 4.75V~5.25V | |
| Count Rate | 25MHz | |
| Trigger Type | Rising Edge | |
| Number of Elements | 4 | |
| Direction | Up Counter、Down Counter |

* 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.
XD74LS190 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Logic/Counters, Dividers | |
| Manufacturer | XINLUDA | |
| Package | DIP-16 | |
| Power Dissipation | 400mW | |
| Operating Temperature | -20℃~+75℃ | |
| Propagation Delay | 16ns@5V,15pF、24ns@5V,15pF | |
| Voltage - Supply | 4.75V~5.25V | |
| Count Rate | 25MHz | |
| Trigger Type | Rising Edge | |
| Number of Elements | 4 | |
| Direction | Up Counter、Down Counter |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the XD74LS190. 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.

XD74LS190 datasheets or manufacturer documentation.
Datasheet: XD74LS190 Datasheet (PDF)
The XD74LS190 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.