Overview
The SN74HCT32NE4 is a quadruple 2-input positive-OR gate integrated circuit produced by Texas Instruments. This device is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) voltage levels. It contains four independent 2-input OR gates, each performing the Boolean function Y = A + B in positive logic.
The SN74HCT32NE4 is designed to operate within a voltage range of 4.5 V to 5.5 V, making it suitable for a variety of digital logic applications. The device is available in several package types, including SOIC, SSOP, PDIP, SO, and TSSOP, catering to different design and space requirements.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5 | 5.5 | V |
| High-Level Input Voltage (VIH) | 2 | V | ||
| Low-Level Input Voltage (VIL) | 0.8 | V | ||
| Output Voltage (VO) | 0 | VCC | V | |
| Input Transition Rise/Fall Time | 500 | ns | ||
| Operating Free-Air Temperature (TA) | -40 | 85 | °C | |
| Quiescent Supply Current (ICC) | 2 | 20 | μA | |
| Output Drive Current (IOH/IOL) | -4 | 4 | mA | |
| Propagation Delay Time (tpd) | 13 | ns |
Key Features
- Operating voltage range: 4.5 V to 5.5 V
- Outputs can drive up to 10 LSTTL loads
- Low power consumption, with a maximum quiescent supply current of 20 μA
- Typical propagation delay time of 13 ns
- ±4-mA output drive at 5 V
- Low input current of 1 μA max
- Inputs are TTL-voltage compatible
- Available in various packages including SOIC, SSOP, PDIP, SO, and TSSOP
Applications
- User fewer inputs to monitor error signals
- Combine active-low enable signals
- General digital logic circuits requiring OR gate functionality
- Embedded systems and microcontroller projects
- Automotive and industrial control systems
Q & A
- What is the SN74HCT32NE4?
The SN74HCT32NE4 is a quadruple 2-input positive-OR gate integrated circuit produced by Texas Instruments.
- What is the operating voltage range of the SN74HCT32NE4?
The operating voltage range is 4.5 V to 5.5 V.
- What is the propagation delay time of the SN74HCT32NE4?
The typical propagation delay time is 13 ns.
- How many OR gates are included in the SN74HCT32NE4?
The device contains four independent 2-input OR gates.
- What are the package options for the SN74HCT32NE4?
The device is available in SOIC, SSOP, PDIP, SO, and TSSOP packages.
- What is the maximum output drive current of the SN74HCT32NE4?
The maximum output drive current is ±4 mA at 5 V.
- Is the SN74HCT32NE4 RoHS compliant?
- What is the operating temperature range of the SN74HCT32NE4?
The operating temperature range is -40°C to 85°C.
- Can the SN74HCT32NE4 drive LSTTL loads?
- What is the typical quiescent supply current of the SN74HCT32NE4?
The typical quiescent supply current is 2 μA.
