The 74HC367D,652 is a high-speed Si-gate CMOS device manufactured by Nexperia. It is a hex buffer/line driver with 3-state outputs. This device is typically used to increase the drive capability of a signal, or to isolate parts of a circuit.
Applications:
- Memory address drivers
- Clock drivers
- Line transmission
- High-speed logic systems
- Data bus buffering
- Backplane drivers
Features:
- 3-state outputs
- High speed: tpd = 7 ns (typical) at VCC = 5 V
- Low power dissipation: ICC = 4 μA (maximum) at TA = 25 °C
- High noise immunity
- Complies with JEDEC standard no. 7A
- ESD protection: HBM JESD22-A114F exceeds 2000 V, MM JESD22-A115-A exceeds 200 V
- Multiple package options available (SO16)
Benefits:
- Improved signal integrity due to increased drive capability.
- Reduced loading on the driving source.
- Enables data bus sharing with 3-state outputs.
- Low power consumption contributes to energy efficiency.
- High-speed operation allows for use in fast logic circuits.
- Robust ESD protection ensures reliable operation in harsh environments.
- Standard pinout simplifies design and layout.
Additional Details:
The 74HC367D,652 consists of six independent buffers/line drivers. Each buffer has an output enable (OE) input. When OE is LOW, the output is enabled and the buffer inverts the input signal. When OE is HIGH, the output is in the high-impedance OFF-state, allowing multiple devices to share a common bus. The device operates over a wide supply voltage range (2.0 V to 6.0 V) and is compatible with TTL logic levels. Its high output drive capability allows it to drive heavily loaded lines without significant signal degradation. The part's SO16 (Small Outline) package makes it suitable for surface-mount applications. This buffer plays a critical role in system performance by providing robust signal driving and isolation capabilities. The combination of high speed, low power, and 3-state outputs makes it a versatile component for a variety of digital logic applications.