Overview
The 74HCT125D,652 is a non-inverting buffer integrated circuit produced by Nexperia USA Inc. This component is part of the 74HCT series, which is known for its compatibility with TTL (Transistor-Transistor Logic) inputs and CMOS (Complementary Metal-Oxide-Semiconductor) outputs. The 74HCT125D,652 is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for surface mount applications. Although this specific part number is now obsolete and no longer manufactured, it remains relevant for legacy systems and maintenance purposes.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | 74HCT125D,652 |
| Manufacturer | Nexperia USA Inc. |
| Package/Case | 14-SOIC (SOT108-1) |
| Packaging | Bulk, Tube |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| Output Type | 3-State |
| Current - Output High/Low | 6mA, 6mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Key Features
- Non-Inverting Buffer: The 74HCT125D,652 acts as a non-inverting buffer, meaning it replicates the input signal at the output without inverting it.
- 3-State Output: Each output can be set to a high, low, or high-impedance state, allowing for bus-oriented applications.
- TTL Compatible Inputs: The component is designed to be compatible with TTL inputs, making it versatile in mixed-logic environments.
- CMOS Output Levels: The outputs are CMOS-compatible, ensuring compatibility with a wide range of digital circuits.
- Wide Operating Temperature Range: The component operates over a temperature range of -40°C to 125°C, making it suitable for various environmental conditions.
Applications
- Bus Systems: The 3-state output feature makes this component suitable for bus-oriented systems where multiple devices need to share a common signal line.
- Signal Buffers: It can be used as a signal buffer to amplify or isolate signals in digital circuits.
- Mixed-Logic Systems: The TTL-compatible inputs and CMOS-compatible outputs make it ideal for use in mixed-logic systems.
- Legacy Systems Maintenance: Given its obsolescence, it is primarily used for maintaining and repairing older systems that still utilize this component.
Q & A
- What is the primary function of the 74HCT125D,652?
The primary function is to act as a non-inverting buffer, replicating the input signal at the output.
- What type of package does the 74HCT125D,652 come in?
The component is packaged in a 14-pin SOIC (SOT108-1).
- What is the operating voltage range of the 74HCT125D,652?
The operating voltage range is 4.5V to 5.5V.
- Is the 74HCT125D,652 still in production?
No, this part number is obsolete and no longer manufactured.
- What are the typical applications of the 74HCT125D,652?
It is used in bus systems, as signal buffers, in mixed-logic systems, and for maintaining legacy systems.
- What is the operating temperature range of the 74HCT125D,652?
The operating temperature range is -40°C to 125°C.
- How many elements does the 74HCT125D,652 contain?
The component contains 4 elements, each with 1 bit.
- What type of outputs does the 74HCT125D,652 have?
The outputs are 3-state, capable of high, low, or high-impedance states.
- Is the 74HCT125D,652 compatible with TTL inputs?
- What is the current output capability of the 74HCT125D,652?
The current output capability is 6mA for both high and low states.
