Product Overview: 74HCT1G125 - NXP

The 74HCT1G125 from NXP Semiconductors is a high-performance, single-buffer gate with three-state outputs that belong to the high-speed Si-gate CMOS family. This integrated circuit is designed to offer a combination of high-speed operation and robust noise immunity, characteristic of CMOS devices, while also ensuring compatibility with TTL logic levels.

Key Features

• Logic Type: Buffers/Line Drivers, Non-Inverting
• Number of Elements: Single
• Number of Bits per Element: 1
• Output Type: 3-State
• Supply Voltage Range: 4.5V to 5.5V
• Logic Level Compatibility: TTL
• Propagation Delay Time: 8ns (Max) at 4.5V
• Operating Temperature Range: -40°C to +125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-353, SOT-753, SOT-23-5

Applications

The 74HCT1G125 is suitable for a wide range of applications that require buffering and driving capabilities with the added benefit of output disable functions. Its applications include, but are not limited to:

• Bus line driving
• Memory address driving
• Input buffering for microprocessors
• Signal gating

Product Description

This device is capable of driving capacitive loads and exhibits low power consumption, making it ideal for battery-operated equipment. The 74HCT1G125 has a symmetrical output impedance, ensuring high noise immunity during operation. The 3-state feature allows for connection to a bus-organized system without the need for external pull-up resistors. When the output enable (OE) input is high, the output is in a high-impedance state, which prevents any potential conflict with other drivers on the bus.

Engineered for optimal performance in a compact footprint, the 74HCT1G125 from NXP is available in various small packages, making it an excellent choice for space-constrained applications. Its reliability and versatility make it an essential component in digital systems requiring a high-performance buffer with tri-state outputs.