Overview
The SN74HC367PWR is a hex buffer and line driver with 3-state outputs, manufactured by Texas Instruments. This device is part of the 74HC series, known for its high-speed CMOS logic. It is designed to enhance the performance and density of various digital systems, particularly in applications requiring 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.
The SN74HC367PWR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package), making it suitable for space-constrained designs while maintaining high performance.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage Range | 2 | - | 6 | V |
| VI Input Voltage Range | -0.5 | - | 7 | V |
| VO Output Voltage Range | -0.5 | - | VCC + 0.5 | V |
| VIH High-Level Input Voltage | - | 2 | - | V |
| VIL Low-Level Input Voltage | - | 0.8 | - | V |
| IOH High-Level Output Current | - | -8 | - | mA |
| IOL Low-Level Output Current | - | 8 | - | mA |
| TA Operating Free-Air Temperature | -40 | - | 125 | °C |
| tPLH Propagation Delay Time (A to Y) | - | 2.5 | 4.8 | ns |
| tPHL Propagation Delay Time (A to Y) | - | 2.5 | 4.8 | ns |
Key Features
- Inputs are TTL-voltage compatible, allowing for seamless integration with TTL-based systems.
- True outputs ensure that the output signals are not inverted.
- Latch-up performance exceeds 100 mA per JESD 78, Class II, enhancing reliability.
- ESD protection exceeds JESD 22 – 2000V human-body model and 2000V charged-device model, providing robust protection against electrostatic discharge.
- Active-low output-enable (OE) inputs allow for easy control of output states.
- Slow edge rates minimize output ringing, reducing noise and improving signal integrity.
- Inputs are overvoltage tolerant, allowing them to handle voltages up to 5.5 V at any valid VCC.
Applications
- Telecom Infrastructure: Suitable for use in telecommunications equipment due to its high-speed and low-power characteristics.
- TVs and Set Top Boxes: Used in consumer electronics for signal buffering and driving.
- Network Switches: Employed in networking equipment to manage and buffer data signals.
- Wireless Infrastructure: Used in wireless communication systems for signal processing and transmission.
- Electronic Points of Sale: Utilized in POS systems for reliable and efficient data handling.
Q & A
- What is the SN74HC367PWR used for?
The SN74HC367PWR is used as a hex buffer and line driver with 3-state outputs, primarily in applications requiring high-speed signal buffering and driving.
- What is the operating voltage range of the SN74HC367PWR?
The operating voltage range is from 2 V to 6 V.
- What is the package type of the SN74HC367PWR?
The device is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).
- What are the key features of the SN74HC367PWR?
Key features include TTL-voltage compatible inputs, true outputs, latch-up performance, ESD protection, and slow edge rates to minimize output ringing.
- What are the typical applications of the SN74HC367PWR?
Typical applications include telecom infrastructure, TVs, set top boxes, network switches, wireless infrastructure, and electronic points of sale.
- How does the SN74HC367PWR handle ESD protection?
The device has ESD protection that exceeds JESD 22 – 2000V human-body model and 2000V charged-device model.
- What is the propagation delay time of the SN74HC367PWR?
The propagation delay time (tPLH and tPHL) is typically around 2.5 ns to 4.8 ns.
- How do you control the output states of the SN74HC367PWR?
The output states are controlled using active-low output-enable (OE) inputs.
- What is the maximum continuous output current of the SN74HC367PWR?
The maximum continuous output current is ±25 mA.
- What is the operating temperature range of the SN74HC367PWR?
The operating free-air temperature range is from -40°C to 125°C.
