Product Overview: 74HC4050DB from NXP

The 74HC4050DB, manufactured by NXP Semiconductors, is a high-speed Si-gate CMOS device that provides a hex non-inverting buffer with high current output capability suitable for driving TTL or high capacitive loads. Since it belongs to the 74HC family, the 74HC4050DB combines the low power advantages of CMOS with the high-speed performance of TTL.

This integrated circuit features six independent buffer gates, each with a standard push-pull output configuration. The device can operate over a wide voltage range from 2V to 6V, making it versatile for various applications. The input levels are also compatible with TTL, ensuring easy interfacing with TTL logic levels.

Key Features:

• Hex non-inverting high-to-low level shifter
• Operational voltage range from 2V to 6V
• High noise immunity characteristic of CMOS devices
• Low power dissipation: 20 μA max at 25°C
• High current drive capability: 15 mA at the output (for VCC - V0 ≥ 4.5V)
• Latch-up performance exceeds 100mA per JESD 78 Class II Level B
• ESD protection:
• HBM JESD22-A114E exceeds 2000V
• MM JESD22-A115-A exceeds 200V
• Compliant with JEDEC standard no. 7A

Applications:

The 74HC4050DB is ideal for interfacing between high-voltage and low-voltage circuits. This includes applications such as:

• Level translation for interfacing TTL to CMOS circuits
• Driving heavy loads or high-capacitance buses
• Logic buffering and signal strengthening
• Memory address drivers, clock drivers, and bus-oriented systems

With its robust design and versatile features, the 74HC4050DB is a solid choice for designers looking for a reliable buffer that can handle the demands of modern electronic circuits. Its ability to interface with different logic families makes it a go-to component for complex digital systems.