Overview
The 74HCT00D is a quad 2-input NAND gate integrated circuit manufactured by Toshiba Semiconductor and Storage. This component is part of the 74HCT series, which is known for its compatibility with TTL (Transistor-Transistor Logic) input levels. The 74HCT00D is designed to provide four independent NAND gates, each with two inputs, making it a versatile component for various digital logic applications.
The device features a wide supply voltage range, low power dissipation, and high noise immunity, making it suitable for a broad range of electronic systems. It is packaged in a 14-SOIC (Small Outline Integrated Circuit) package, which is surface mountable, enhancing its usability in modern PCB designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Toshiba Semiconductor and Storage | |
| Package | 14-SOIC (0.154", 3.90mm Width) | |
| Logic Type | NAND Gate | |
| Number of Circuits | 4 | |
| Number of Inputs | 2 | |
| Voltage - Supply | 4.5 V ~ 5.5 V | V |
| Current - Quiescent (Max) | 1µA | A |
| Current - Output High, Low | 4mA, 4mA | A |
| Logic Level - Low | 0.8V | V |
| Logic Level - High | 2V | V |
| Max Propagation Delay @ V, Max CL | 17ns @ 5.5V, 50pF | ns |
| Operating Temperature | -40°C ~ 85°C | °C |
| Mounting Type | Surface Mount |
Key Features
- TTL Compatible Inputs: The 74HCT00D has inputs that are compatible with TTL logic levels, making it easy to integrate into systems using TTL logic.
- Low Power Dissipation: The component features low CMOS power dissipation, which is beneficial for power-sensitive applications.
- High Noise Immunity: It offers high noise immunity, ensuring reliable operation in noisy environments.
- Clamp Diodes: Inputs include clamp diodes, allowing the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- Wide Supply Voltage Range: The device can operate over a supply voltage range of 4.5 V to 5.5 V, although the broader 74HCT series can operate from 2.0 V to 6.0 V.
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
- ESD Protection: Complies with ANSI/ESDA/JEDEC standards for HBM (Human Body Model) and CDM (Charged Device Model) ESD protection.
Applications
The 74HCT00D is suitable for a variety of digital logic applications, including:
- Digital Logic Circuits: It can be used in the design of complex digital logic circuits where NAND gate functionality is required.
- Embedded Systems: Ideal for use in embedded systems that require low power consumption and high reliability.
- Industrial Control Systems: Can be used in industrial control systems where robust and reliable logic operations are necessary.
- Consumer Electronics: Suitable for various consumer electronic devices that require digital logic functions.
Q & A
- What is the primary function of the 74HCT00D?
The primary function of the 74HCT00D is to provide four independent 2-input NAND gates.
- What is the package type of the 74HCT00D?
The 74HCT00D is packaged in a 14-SOIC (Small Outline Integrated Circuit) package.
- What are the input logic levels for the 74HCT00D?
The input logic levels for the 74HCT00D are TTL (Transistor-Transistor Logic) compatible.
- What is the operating temperature range of the 74HCT00D?
The operating temperature range of the 74HCT00D is -40°C to 85°C.
- What is the maximum propagation delay of the 74HCT00D?
The maximum propagation delay of the 74HCT00D is 17ns at 5.5V and 50pF load capacitance.
- Is the 74HCT00D RoHS compliant?
Yes, the 74HCT00D is RoHS compliant.
- What is the supply voltage range for the 74HCT00D?
The supply voltage range for the 74HCT00D is 4.5 V to 5.5 V.
- Does the 74HCT00D have ESD protection?
Yes, the 74HCT00D complies with ANSI/ESDA/JEDEC standards for HBM and CDM ESD protection.
- What are the output current capabilities of the 74HCT00D?
The output current capabilities of the 74HCT00D are ±4mA.
- Can the 74HCT00D be used in high noise environments?
Yes, the 74HCT00D has high noise immunity, making it suitable for use in noisy environments.
