Overview
The SN74LS540DBR is a 20-pin octal buffer and line driver integrated circuit produced by Texas Instruments. This component is part of the 74LS series, known for its low power Schottky (LS) logic family. It is designed to provide high current drive capability, making it suitable for various digital applications that require robust output signals.
The device is available in a Small Outline Package (SSOP) with 20 pins, ensuring compact and efficient use in modern electronic designs. It is also RoHS and Green compliant, aligning with environmental and regulatory standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SSOP | - |
| Number of Pins | 20 | - |
| Operating Temperature Range | 0 to 70 | °C |
| Moisture Sensitivity Level (MSL) | Level-1-260C-UNLIM | - |
| Lead Finish/Ball Material | RoHS & Green | - |
| Device Marking | LS540 | - |
| Reel Diameter | 330.0 mm | mm |
| Reel Width | 16.4 mm | mm |
Key Features
- High Current Drive Capability: The SN74LS540DBR is capable of driving high current loads, making it suitable for applications requiring robust output signals.
- Low Power Schottky (LS) Logic: Part of the 74LS series, this component offers low power consumption while maintaining high performance.
- Compact SSOP Package: The Small Outline Package (SSOP) ensures a compact footprint, ideal for modern electronic designs where space is a concern.
- RoHS and Green Compliant: Meets environmental and regulatory standards, ensuring compliance with current regulations.
- Broad Operating Temperature Range: Operates reliably from 0°C to 70°C, making it versatile for various environmental conditions.
Applications
- Digital Logic Circuits: Suitable for use in digital logic circuits where high current drive and low power consumption are required.
- Buffer and Line Driver Applications: Ideal for buffering and driving long lines or high capacitance loads in digital systems.
- Industrial Control Systems: Can be used in industrial control systems that require reliable and robust digital signal transmission.
- Embedded Systems: Applicable in embedded systems where compact, low-power components are essential.
Q & A
- What is the package type of the SN74LS540DBR?
The SN74LS540DBR is packaged in a Small Outline Package (SSOP) with 20 pins.
- What is the operating temperature range of the SN74LS540DBR?
The operating temperature range is from 0°C to 70°C.
- Is the SN74LS540DBR RoHS and Green compliant?
Yes, the SN74LS540DBR is RoHS and Green compliant.
- What is the moisture sensitivity level (MSL) of the SN74LS540DBR?
The MSL is Level-1-260C-UNLIM.
- What are the typical applications of the SN74LS540DBR?
Typical applications include digital logic circuits, buffer and line driver applications, industrial control systems, and embedded systems.
- How many pins does the SN74LS540DBR have?
The SN74LS540DBR has 20 pins.
- What is the device marking on the SN74LS540DBR?
The device marking is LS540.
- What is the reel diameter for the SN74LS540DBR?
The reel diameter is 330.0 mm.
- Is the SN74LS540DBR suitable for high current drive applications?
Yes, the SN74LS540DBR is designed to provide high current drive capability.
- What logic family does the SN74LS540DBR belong to?
The SN74LS540DBR belongs to the low power Schottky (LS) logic family.
