Overview
The SN74HC32NS, produced by Texas Instruments, is a quadruple 2-input OR gate integrated circuit. This device is part of the High-Speed CMOS (HC) logic family and is optimized for low power consumption, low noise, and balanced propagation delay. Each gate within the device performs the Boolean function Y = A + B in positive logic, making it highly versatile for various digital logic applications.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Operating Voltage Range | 2 V to 6 V | V | |
| Operating Temperature Range | –40°C to +85°C | °C | |
| Input Voltage Range | 0 to VCC | V | |
| Output Voltage Range | 0 to VCC | V | |
| Propagation Delay (tpd) | 8 ns (typical at 5 V) | ns | CL = 50 pF, TA = 25°C |
| Output Drive Capability | ±4 mA at 5 V | mA | |
| Input Current Leakage | 1 µA (maximum) | µA | |
| Supply Current (ICC) | 20 µA (maximum) | µA | |
| Package Type | 14-Pin SO (Small Outline) | ||
| Package Dimensions | 10.20 mm × 5.30 mm | mm |
Key Features
- Buffered Inputs: Ensures stable input signals.
- Wide Operating Voltage Range: Operates from 2 V to 6 V.
- Low Power Consumption: Maximum supply current of 20 µA.
- High Output Drive Capability: Can drive up to 10 LSTTL loads and has ±4 mA output drive at 5 V.
- Low Input Current Leakage: Maximum input current leakage of 1 µA.
- Wide Operating Temperature Range: –40°C to +85°C.
- Fast Propagation Delay: Typical propagation delay of 8 ns at 5 V.
Applications
- Education: Used in educational projects and circuits.
- Toys and Games: Integrated into electronic toys and games.
- Medical and Healthcare: Used in medical devices and healthcare equipment.
- Grid Infrastructure: Applied in grid management and control systems.
- Electronic Point of Sale (POS): Utilized in POS systems and terminals.
- Test and Measurement: Employed in test and measurement instruments.
- Factory Automation and Control: Used in industrial automation and control systems.
- Building Automation: Integrated into building automation systems.
Q & A
- What is the SN74HC32NS used for?
The SN74HC32NS is used as a quadruple 2-input OR gate in digital logic circuits, performing the Boolean function Y = A + B in positive logic.
- What is the operating voltage range of the SN74HC32NS?
The operating voltage range is from 2 V to 6 V.
- What is the typical propagation delay of the SN74HC32NS at 5 V?
The typical propagation delay is 8 ns at 5 V.
- How many LSTTL loads can the SN74HC32NS drive?
The SN74HC32NS can drive up to 10 LSTTL loads.
- What is the maximum supply current of the SN74HC32NS?
The maximum supply current is 20 µA.
- What is the package type of the SN74HC32NS?
The package type is 14-Pin SO (Small Outline).
- What are the dimensions of the SN74HC32NS package?
The package dimensions are 10.20 mm × 5.30 mm.
- What is the operating temperature range of the SN74HC32NS?
The operating temperature range is –40°C to +85°C.
- Can the SN74HC32NS be used in safety-critical applications?
No, it is not recommended to use the SN74HC32NS in safety-critical applications without thorough validation and testing.
- How many independent OR gates are in the SN74HC32NS?
The SN74HC32NS contains four independent 2-input OR gates.
