TC74HC00APF

Inverter Gates Overview

The TC74HC00APF is a Quad 2-Input NAND Gate integrated circuit manufactured by Toshiba Semiconductor and Storage. It utilizes silicon gate C²MOS technology to deliver high-speed operation comparable to LSTTL while maintaining low power dissipation. The device operates within a supply voltage range of 2V to 6V and features an operating temperature range from -40°C to 85°C. Key electrical parameters include a typical propagation delay of 6ns at 5V, a maximum quiescent current of 1µA, and symmetrical output drive capabilities of 4mA minimum. It provides high noise immunity with input protection circuits against static discharge.

Inverter Gates Feature Summary

• High-speed logic operation utilizing silicon gate C²MOS technology for performance similar to equivalent LSTTL.
• Internal three-stage circuit design with buffer outputs ensures high noise immunity and stable signal integrity.
• Integrated input protection circuits safeguard against static discharge and transient excess voltage events.
• Pin and function compatibility allows direct replacement for standard 74LS00 devices in existing designs.

Inverter Gates Applications

• General electronics applications including computers and personal equipment
• Office equipment and measuring instruments
• Industrial robots and home electronics appliances

Inverter Gates Procurement Notes

Verify the specific package type matches the required PCB footprint, as the AP suffix denotes a DIP package. Confirm RoHS compliance status directly with the manufacturer or authorized distributors, as environmental classifications can vary by production batch. Ensure that the ordering suffix corresponds exactly to the desired physical dimensions and lead configuration before finalizing procurement orders.

Inverter Gates Selection Notes

Select this component when a quad NAND gate is required with CMOS low-power characteristics but needs LSTTL-compatible speed and drive strength. The wide 2V to 6V supply range offers flexibility for various logic families. Verify that the application does not require Schmitt trigger inputs, as this device lacks hysteresis. Ensure unused inputs are tied to VCC or GND to prevent floating states during operation.

Inverter Gates Part Context

This part belongs to the TC74HC00A series of high-speed CMOS logic gates. It is designed as a drop-in replacement for legacy 74LS00 TTL circuits, offering improved power efficiency without sacrificing switching speed. The device is part of Toshiba's broader portfolio of digital integrated circuits intended for general-purpose logic functions in consumer and industrial electronics.

Inverter Gates Replacement Considerations

TC74HC00AF (SOP Package)

Inverter Gates FAQ

What is the maximum quiescent current consumption?

The maximum quiescent supply current (ICC) is specified as 1 µA at Ta = 25°C.

How does the device handle unused inputs?

Unused inputs must be tied to either VCC or GND to ensure normal operation and prevent undefined states.

Is the TC74HC00APF compatible with 74LS00?

Yes, it is pin and function compatible with the 74LS00 logic family.