Overview
The SN74HC00N is a quadruple 2-input NAND gate integrated circuit produced by Texas Instruments. This device contains four independent NAND gates, each performing the Boolean function Y = A ● B in positive logic. It is widely used in digital logic circuits due to its versatility and robust features.
The SN74HC00N is packaged in a 14-pin PDIP (Plastic Dual In-Line Package) and operates within a wide voltage range of 2 V to 6 V, making it suitable for various digital logic applications. It is known for its low power consumption and ability to operate in extreme temperatures, ranging from –40°C to +85°C.
Key Specifications
| Parameter | Description | Min | Max | Unit |
|---|---|---|---|---|
| Operating Voltage Range | Supply voltage | 2 | 6 | V |
| Operating Temperature Range | Free-air temperature | –40 | 85 | °C |
| Propagation Delay | At VCC = 2 V, 4.5 V, 6 V | 45, 9, 8 | 90, 18, 15 | ns |
| Output Drive Current | At VCC = 5 V | ±4 | mA | |
| Input Current | Max input current | 1 | μA | |
| Number of Pins | Total pins in PDIP package | 14 | ||
| Logic Function | NAND gate function | |||
| Package Type | PDIP (Plastic Dual In-Line Package) |
Key Features
- Buffered Inputs: The SN74HC00N has buffered inputs designed to stabilize and clean up the input signals, reducing signal noise and interference.
- Wide Operating Voltage Range: Operates within a voltage range of 2 V to 6 V, making it versatile for various applications.
- Wide Operating Temperature Range: Can operate efficiently in temperatures ranging from –40°C to +85°C, suitable for harsh environmental conditions.
- Low Power Consumption: Significant power reduction compared to older LSTTL logic ICs, making it energy-efficient.
- High Fanout Capability: Supports fanout up to 10 LSTTL loads, allowing it to drive multiple devices or logic gates without losing performance.
Applications
The SN74HC00N is used in a variety of digital logic applications due to its robust features and versatility. Here are some key applications:
- Alarm / Tamper Detect Circuits: Can be used in alarm systems and tamper detection circuits due to its NAND gate functionality.
- S-R Latch Circuits: Suitable for implementing S-R latch circuits, which are essential in digital memory and sequential logic circuits.
- Embedded Systems: Often used in embedded systems where low power consumption and wide operating voltage ranges are crucial.
- Industrial Electronics: Its ability to operate in extreme temperatures makes it a good choice for industrial electronics and outdoor systems.
- Consumer Electronics: Used in various consumer electronics projects where reliable and efficient digital logic is required.
Q & A
- What is the SN74HC00N?
The SN74HC00N is a quadruple 2-input NAND gate integrated circuit produced by Texas Instruments.
- What is the operating voltage range of the SN74HC00N?
The SN74HC00N operates within a voltage range of 2 V to 6 V.
- What is the operating temperature range of the SN74HC00N?
The SN74HC00N can operate efficiently in temperatures ranging from –40°C to +85°C.
- How many NAND gates does the SN74HC00N contain?
The SN74HC00N contains four independent 2-input NAND gates.
- What is the propagation delay of the SN74HC00N?
The propagation delay varies with the supply voltage: 45 ns at 2 V, 9 ns at 4.5 V, and 8 ns at 6 V.
- What is the maximum output drive current of the SN74HC00N?
The maximum output drive current is ±4 mA at VCC = 5 V.
- What is the input current of the SN74HC00N?
The maximum input current is 1 μA.
- What are some common applications of the SN74HC00N?
It is used in alarm/tamper detect circuits, S-R latch circuits, embedded systems, industrial electronics, and consumer electronics.
- What is the package type of the SN74HC00N?
The SN74HC00N is packaged in a 14-pin PDIP (Plastic Dual In-Line Package).
- Is the SN74HC00N RoHS compliant?
- What is the fanout capability of the SN74HC00N?
The SN74HC00N supports fanout up to 10 LSTTL loads.
