
- Manufacturer
- MFR.Part #
- SNJ54LS190W
- JLCPCB Part #
- C3828074
- Package
- -
- Description
- -55℃~+125℃ 100mW 20ns 25MHz 4 4.5V~5.5V 54LS Asynchronous BCD Counter Programmable divide ratio、Cascade counter、Synchronous counting、Asynchronous parallel load、Multi-mode counting Rising Edge Synchronous - Counters, Dividers
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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 | Texas Instruments | |
| Package | - | |
| Operating Temperature | -55℃~+125℃ | |
| Propagation Delay | 20ns | |
| Count Rate | 25MHz | |
| Logic Type | BCD Counter | |
| Trigger Type | Rising Edge | |
| Series | 54LS | |
| Power Dissipation | 100mW | |
| Voltage - Supply | 4.5V~5.5V | |
| Features | Programmable divide ratio、Cascade counter、Synchronous counting、Asynchronous parallel load、Multi-mode counting | |
| Timing | Synchronous | |
| Reset | Asynchronous | |
| Resolution | 4 |

* Images are for reference only
SNJ54LS190W
Extended- Manufacturer
- MFR.Part #
- SNJ54LS190W
- JLCPCB Part #
- C3828074
- Package
- -
- Description
- -55℃~+125℃ 100mW 20ns 25MHz 4 4.5V~5.5V 54LS Asynchronous BCD Counter Programmable divide ratio、Cascade counter、Synchronous counting、Asynchronous parallel load、Multi-mode counting Rising Edge Synchronous - Counters, Dividers
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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
- Manufacturer
- MFR.Part #
- SNJ54LS190W
- JLCPCB Part #
- C3828074
- Package
- -
- Description
- -55℃~+125℃ 100mW 20ns 25MHz 4 4.5V~5.5V 54LS Asynchronous BCD Counter Programmable divide ratio、Cascade counter、Synchronous counting、Asynchronous parallel load、Multi-mode counting Rising Edge Synchronous - Counters, Dividers
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
SNJ54LS190W Specifications
SNJ54LS190W technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Logic/Counters, Dividers | |
| Manufacturer | Texas Instruments | |
| Package | - | |
| Operating Temperature | -55℃~+125℃ | |
| Propagation Delay | 20ns | |
| Count Rate | 25MHz | |
| Logic Type | BCD Counter | |
| Trigger Type | Rising Edge | |
| Series | 54LS | |
| Power Dissipation | 100mW | |
| Voltage - Supply | 4.5V~5.5V | |
| Features | Programmable divide ratio、Cascade counter、Synchronous counting、Asynchronous parallel load、Multi-mode counting | |
| Timing | Synchronous | |
| Reset | Asynchronous | |
| Resolution | 4 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SNJ54LS190W. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

SNJ54LS190W Documents
SNJ54LS190W datasheets or manufacturer documentation.
Datasheet: SNJ54LS190W Datasheet (PDF)
SNJ54LS190W Schematic Symbol & PCB Footprint
The SNJ54LS190W schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.