Overview
The 74HC00D is a high-speed CMOS 2-input NAND gate integrated circuit produced by Toshiba Semiconductor and Storage. It is fabricated using silicon gate C2MOS technology, which enables high-speed operation similar to LSTTL (Low-power Schottky Transistor-Transistor Logic) while maintaining the low power dissipation characteristic of CMOS technology. This device is part of the 74HC series, known for its balanced propagation delays and wide operating voltage range, making it versatile for various digital logic applications.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Supply Voltage (VCC) | 2.0 to 6.0 | V | Operating Range |
| Input Voltage (VIN) | 0 to VCC + 0.5 | V | Operating Range |
| Output Voltage (VOUT) | 0 to VCC + 0.5 | V | Operating Range |
| Propagation Delay Time (tPLH, tPHL) | 6 ns (typ.) at VCC = 5 V | ns | CL = 50 pF, Ta = 25°C |
| Power Dissipation (ICC) | 1.0 µA (max) at Ta = 25°C | µA | Static |
| Operating Temperature (Topr) | -40 to 125 | °C | Operating Range |
| Package Type | SOIC14 | - | - |
Key Features
- High Speed Operation: Achieves propagation delay times as low as 6 ns at VCC = 5 V.
- Low Power Dissipation: Maximum current consumption of 1.0 µA at Ta = 25°C.
- Wide Operating Voltage Range: Operates from 2.0 V to 6.0 V.
- Balanced Propagation Delays: tPLH ≈ tPHL, ensuring consistent timing.
- Static Discharge Protection: All inputs are equipped with protection circuits against static discharge or transient excess voltage.
- Stable Output: Internal circuit composed of 3 stages including buffer output for high noise immunity.
Applications
- Digital Logic Circuits: Ideal for use in various digital logic applications requiring high speed and low power consumption.
- Embedded Systems: Suitable for integration into embedded systems where low power and high speed are critical.
- Industrial Automation: Can be used in industrial automation systems for reliable and efficient logic operations.
- Consumer Electronics: Applicable in consumer electronics where compact, low-power logic circuits are necessary.
Q & A
- What is the 74HC00D?
The 74HC00D is a high-speed CMOS 2-input NAND gate integrated circuit.
- What technology is used in the 74HC00D?
It is fabricated using silicon gate C2MOS technology.
- What is the typical propagation delay time of the 74HC00D?
The typical propagation delay time is 6 ns at VCC = 5 V.
- What is the operating voltage range of the 74HC00D?
The operating voltage range is from 2.0 V to 6.0 V.
- What is the maximum power dissipation of the 74HC00D?
The maximum power dissipation is 1.0 µA at Ta = 25°C.
- What type of package does the 74HC00D come in?
The 74HC00D comes in an SOIC14 package.
- What are the key features of the 74HC00D?
High speed operation, low power dissipation, wide operating voltage range, balanced propagation delays, and static discharge protection.
- What are some common applications of the 74HC00D?
Digital logic circuits, embedded systems, industrial automation, and consumer electronics.
- How should unused inputs be handled in the 74HC00D?
Unused inputs must be tied to either VCC or GND.
- What is the operating temperature range of the 74HC00D?
The operating temperature range is from -40°C to 125°C.
