Overview
The 74HCT138D-Q100,118 is a 3-to-8 line decoder/demultiplexer integrated circuit produced by Nexperia (previously part of NXP). This device is designed to decode a 3-bit binary input into one of eight mutually exclusive outputs. It is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) levels. The 'Q100' designation indicates that the device is automotive qualified to the AEC-Q100 standard, ensuring reliability in harsh automotive environments.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HCT138D-Q100,118 |
| VCC (V) | 4.5 - 5.5 |
| Logic Switching Levels | TTL |
| Output Drive Capability (mA) | ± 4 |
| tpd (ns) | 19 |
| Power Dissipation Considerations | Low |
| Tamb (°C) | -40 to 125 |
| Package Name | SO16 (SOT109-1) |
Key Features
- Automotive Qualified: Meets the AEC-Q100 standard, ensuring reliability in automotive applications.
- TTL Compatibility: Compatible with TTL logic levels, making it versatile for various digital circuits.
- Low Power Consumption: Designed with low power dissipation considerations, suitable for energy-efficient designs.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for harsh environments.
- 3-to-8 Line Decoder/Demultiplexer: Decodes a 3-bit binary input into one of eight mutually exclusive outputs.
Applications
- Automotive Systems: Ideal for use in automotive electronics due to its AEC-Q100 qualification.
- Digital Circuits: Suitable for various digital circuits requiring decoding or demultiplexing functions.
- Embedded Systems: Can be used in embedded systems where low power consumption and reliability are crucial.
- Industrial Control Systems: Applicable in industrial control systems that require robust and reliable decoding/demultiplexing.
Q & A
- What is the primary function of the 74HCT138D-Q100,118?
The primary function is to decode a 3-bit binary input into one of eight mutually exclusive outputs.
- What is the operating voltage range for this IC?
The operating voltage range is 4.5 to 5.5 volts.
- Is the 74HCT138D-Q100,118 compatible with TTL logic levels?
Yes, it is compatible with TTL logic levels.
- What is the package type for the 74HCT138D-Q100,118?
The package type is SO16 (SOT109-1).
- What is the temperature range for this IC?
The operating temperature range is -40°C to 125°C.
- Is the 74HCT138D-Q100,118 automotive qualified?
Yes, it is automotive qualified to the AEC-Q100 standard.
- What is the output drive capability of this IC?
The output drive capability is ± 4 mA.
- What is the propagation delay (tpd) for this IC?
The propagation delay is 19 ns.
- Is the 74HCT138D-Q100,118 suitable for low power applications?
Yes, it is designed with low power dissipation considerations.
- Where can I find the datasheet for the 74HCT138D-Q100,118?
The datasheet can be found on the Nexperia website or through distributors like Digi-Key and Mouser.
