Overview
The SN74LS247NSR, manufactured by Texas Instruments, is a BCD-to-Seven-Segment Decoder/Driver integrated circuit. This component is designed to convert Binary Coded Decimal (BCD) inputs into the corresponding seven-segment display outputs. It is part of the 74LS series, known for its low power consumption and high noise immunity, making it suitable for a variety of digital display applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74LS247NSR |
| Package | 16-SO (Small Outline) |
| Display Type | LED |
| Configuration | 7 Segment |
| Interface | BCD |
| Current - Supply | 7mA |
| Voltage - Supply | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
Key Features
- BCD to 7-Segment Conversion: Converts BCD inputs to the corresponding seven-segment display outputs.
- Low Power Consumption: Part of the 74LS series, known for low power consumption.
- High Noise Immunity: Offers high noise immunity, ensuring reliable operation in noisy environments.
- Surface Mount Package: Available in a 16-SO package, suitable for surface mount applications.
- RoHS Compliant: Compliant with RoHS (Restriction of Hazardous Substances) regulations.
Applications
The SN74LS247NSR is widely used in various digital display applications, including:
- Digital Clocks and Timers: For displaying time in digital format.
- Electronic Meters: For displaying numerical data such as voltage, current, or temperature.
- Industrial Control Panels: For displaying status or numerical data.
- Consumer Electronics: In devices such as calculators, microwaves, and other appliances that require digital displays.
Q & A
- What is the primary function of the SN74LS247NSR?
The primary function is to convert Binary Coded Decimal (BCD) inputs into the corresponding seven-segment display outputs. - What package type is the SN74LS247NSR available in?
The SN74LS247NSR is available in a 16-SO (Small Outline) package. - What is the operating voltage range of the SN74LS247NSR?
The operating voltage range is 4.75 V to 5.25 V. - What is the operating temperature range of the SN74LS247NSR?
The operating temperature range is 0°C to 70°C. - Is the SN74LS247NSR RoHS compliant?
Yes, the SN74LS247NSR is RoHS compliant. - What type of displays does the SN74LS247NSR support?
The SN74LS247NSR supports LED seven-segment displays. - What is the typical supply current of the SN74LS247NSR?
The typical supply current is 7mA. - In what types of applications is the SN74LS247NSR commonly used?
It is commonly used in digital clocks, electronic meters, industrial control panels, and consumer electronics. - What series does the SN74LS247NSR belong to?
The SN74LS247NSR belongs to the 74LS series. - What are the key benefits of using the 74LS series?
The key benefits include low power consumption and high noise immunity.
