Overview
The 74HCT125DB,118 is a quad buffer with three-state outputs produced by Nexperia USA Inc. This integrated circuit is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) levels. It is designed to provide high-speed buffering and is suitable for a variety of digital logic applications.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74HCT125DB | 4.5 - 5.5 | TTL | ± 6 | 36 | 4 | Low | -40 to 125 | 141 | 67.3 | SSOP14 (SOT337-1) |
Key Features
- Quad buffer with three-state outputs, allowing for high-speed data transmission and reception.
- Compatible with TTL logic levels, making it versatile for various digital circuits.
- Output drive capability of ±6 mA, suitable for driving moderate loads.
- Maximum frequency of 36 MHz, ensuring high-speed operation.
- Low power dissipation, contributing to energy efficiency in applications.
- Operating temperature range of -40°C to 125°C, making it suitable for harsh environments.
- Available in SSOP14 (SOT337-1) package, which is compact and suitable for surface-mount technology (SMT).
Applications
The 74HCT125DB,118 is widely used in various digital logic applications, including:
- Automotive electronics: For safety and efficiency enhancements in vehicles.
- Industrial control systems: For reliable and high-speed data processing.
- Consumer electronics: In devices such as computers, mobile phones, and other digital appliances.
- Communication systems: For buffering and signal conditioning in communication networks.
Q & A
- What is the logic switching level of the 74HCT125DB,118?
The logic switching level of the 74HCT125DB,118 is TTL (Transistor-Transistor Logic). - What is the output drive capability of the 74HCT125DB,118?
The output drive capability is ±6 mA. - What is the maximum operating frequency of the 74HCT125DB,118?
The maximum operating frequency is 36 MHz. - What is the operating temperature range of the 74HCT125DB,118?
The operating temperature range is -40°C to 125°C. - In what package is the 74HCT125DB,118 available?
The 74HCT125DB,118 is available in the SSOP14 (SOT337-1) package. - Is the 74HCT125DB,118 RoHS compliant?
Yes, the 74HCT125DB,118 is RoHS compliant. - What are the typical applications of the 74HCT125DB,118?
Typical applications include automotive electronics, industrial control systems, consumer electronics, and communication systems. - What is the power dissipation characteristic of the 74HCT125DB,118?
The power dissipation is considered low. - Can the 74HCT125DB,118 be used in harsh environments?
Yes, it can be used in harsh environments due to its wide operating temperature range. - How many bits does the 74HCT125DB,118 buffer?
The 74HCT125DB,118 is a quad buffer, meaning it buffers four bits.
