5PCS SN74LS145DR 74LS145 BCD Decimal Decoder IC SOIC-16
5PCS SN74LS145DR 74LS145 BCD Decimal Decoder IC SOIC-16
SN74LS145DR 74LS145 BCD-to-Decimal Decoder/Driver IC – 5-Pack (SOIC-16)
Get five brand-new SN74LS145DR (74LS145) integrated circuits in a convenient 5-piece pack. These SOIC-16 surface-mount ICs are BCD-to-Decimal decoder/driver chips, ideal for converting binary-coded decimal (BCD) inputs into one of ten mutually exclusive decimal outputs. Perfect for hobbyists, engineers, and electronics professionals working on digital logic circuits, display drivers, and switching applications.
Key Features
- Type: BCD-to-Decimal Decoder / Driver
- Part Number: SN74LS145DR (74LS145)
- Package: SOIC-16 (Surface-Mount)
- Condition: New
- Quantity: 5 pieces per pack
- Logic Family: 74LS (Low-Power Schottky TTL)
- Outputs: 10 open-collector outputs capable of sinking up to 80mA
- Supply Voltage: 4.75V – 5.25V (typical 5V TTL)
- High-Concern Chemicals: None
Applications
- BCD-to-decimal decoding in digital logic designs
- Driving lamps, LEDs, relays, and display segments
- Multiplexing and switching circuits
- Microcontroller and FPGA peripheral interfacing
- Educational electronics and prototyping projects
Package Contents
- 5 × SN74LS145DR (74LS145) SOIC-16 Integrated Circuits
Made in Mainland China.
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Frequently Asked Questions
Q: What does the SN74LS145DR (74LS145) integrated circuit do?
A: The SN74LS145DR is a BCD-to-Decimal decoder/driver IC. It takes a 4-bit Binary-Coded Decimal (BCD) input and activates one of ten open-collector outputs corresponding to the decimal digit (0–9). It is commonly used in digital logic circuits for display driving, lamp driving, and relay switching.
Q: What package type is the SN74LS145DR and is it suitable for surface-mount assembly?
A: The SN74LS145DR comes in a SOIC-16 (Small Outline Integrated Circuit, 16-pin) surface-mount package, making it well suited for PCB surface-mount assembly, compact designs, and modern electronic prototyping projects.
Q: How many units are included in this listing?
A: This listing includes 5 pieces of the SN74LS145DR (74LS145) SOIC-16 integrated circuit, all in new condition — great value for prototyping, spare stock, or small production runs.
Q: What logic family does the 74LS145 belong to, and what supply voltage does it require?
A: The 74LS145 belongs to the 74LS (Low-Power Schottky TTL) logic family. It operates at a standard 5V TTL supply voltage (4.75V to 5.25V), making it compatible with most classic and modern 5V digital logic systems.