
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/Specialty Logic | |
| Manufacturer | Texas Instruments | |
| Package | LCCC-20(8.9x8.9) | |
| Operating Temperature | -55℃~+125℃ | |
| Number of Channels | 4 | |
| Voltage - Supply | 4.5V~5.5V | |
| Logic Type | Full Adder and Carry Look-Ahead |

* 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.
54LS283LMQB technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Logic/Specialty Logic | |
| Manufacturer | Texas Instruments | |
| Package | LCCC-20(8.9x8.9) | |
| Operating Temperature | -55℃~+125℃ | |
| Number of Channels | 4 | |
| Voltage - Supply | 4.5V~5.5V | |
| Logic Type | Full Adder and Carry Look-Ahead |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the 54LS283LMQB. 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.

54LS283LMQB datasheets or manufacturer documentation.
Datasheet: 54LS283LMQB Datasheet (PDF)
The 54LS283LMQB schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.