NXP 74HCT1G32 Single 2-Input OR Gate

The NXP 74HCT1G32 is a high-speed Si-gate CMOS device that provides a single 2-input OR gate. It is designed to operate with a power supply range of 4.5V to 5.5V, making it compatible with TTL levels while offering the low power consumption and high noise immunity inherent to CMOS technology.

This product is part of the 74HCT family, which is known for its capability to interface with TTL systems. The 74HCT1G32 is tailored for use in logic level shifting applications, function generation, and logic implementations across various electronic circuits. Its single gate design is ideal for instances where space-saving and weight considerations are critical, such as in portable and battery-powered devices.

The 74HCT1G32 is characterized by its symmetrical output impedance, high noise immunity, and low power consumption. These features make it a reliable and efficient choice for digital logic systems. The balanced propagation delays and transition times also contribute to this device's high-performance profile.

Key features of the NXP 74HCT1G32 include:

• Compatibility with TTL outputs
• Operating Voltage Range: 4.5V to 5.5V
• Low Power Dissipation: Typically 10 μA
• High Noise Immunity: VNIH and VNIL = 28% VCC minimum
• Output Drive Capability: 10 LSTTL Loads
• Symmetrical Output Impedance: |IOH| = IOL = 4 mA (min)
• Balance Propagation Delays: tpLH ≈ tpHL
• Wide Operating Temperature Range: -40°C to +125°C
• ESD Protection: HBM JESD22-A114E exceeds 2000V

The 74HCT1G32 is available in a variety of packages, including the SOT-353 (SC-70), SOT-753 (SOT-353-1), SOT-23, and SOT-363, providing flexibility for different PCB layouts and assembly processes. It is a suitable component for designers looking for a logic gate that combines the advantages of CMOS technology with the functional compatibility of TTL.