Overview
The SN74HC32DBR is a quadruple 2-input positive OR gate integrated circuit (IC) manufactured by Texas Instruments. It belongs to the 74HC logic family, known for its high-speed CMOS technology. This IC is designed for general-purpose logic applications and is widely used in digital systems for signal processing and logic operations. Its market positioning targets engineers and designers working on consumer electronics, industrial automation, and embedded systems. The SN74HC32DBR stands out for its low power consumption, wide operating voltage range, and compatibility with both CMOS and TTL logic levels.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | OR Gate | - | Quadruple 2-input |
| Supply Voltage | 2 to 6 | V | Wide operating range |
| Static Current (Max) | 2 | µA | Low power consumption |
| Propagation Delay (Max) | 17 | ns | @6V, 50pF |
| Output Current (High/Low) | 5.2 / 5.2 | mA | Balanced drive capability |
| Operating Temperature | -40 to 85 | °C | Wide temperature range |
| Package | SSOP-14 | - | Surface mount |
Key Features
- Quadruple 2-input OR gate functionality for versatile logic operations.
- Wide supply voltage range (2V to 6V) ensures compatibility with various systems.
- Low static current (2µA max) minimizes power consumption.
- High noise immunity and balanced propagation delays enhance reliability.
- CMOS and TTL-compatible inputs provide flexibility in interfacing.
- Compact SSOP-14 package saves board space in high-density designs.
Applications
The SN74HC32DBR is widely used in digital systems for logic signal processing. Its applications include:
- Consumer Electronics: Used in devices like TVs, gaming consoles, and audio systems for signal routing and logic control.
- Industrial Automation: Employed in PLCs, motor control systems, and sensors for reliable logic operations.
- Embedded Systems: Integrated into microcontrollers and IoT devices for efficient logic handling.
- Automotive Electronics: Utilized in vehicle control units and infotainment systems for robust performance.
Q & A
1. What is the operating voltage range of the SN74HC32DBR?
The SN74HC32DBR operates within a voltage range of 2V to 6V.
2. What is the maximum propagation delay of this IC?
The maximum propagation delay is 17ns at 6V with a 50pF load.
3. Is the SN74HC32DBR compatible with TTL logic levels?
Yes, it is compatible with both CMOS and TTL logic levels.
4. What is the package type of the SN74HC32DBR?
It comes in an SSOP-14 surface-mount package.
5. What is the static current consumption of this IC?
The maximum static current is 2µA.
6. What are the typical applications of the SN74HC32DBR?
It is used in consumer electronics, industrial automation, embedded systems, and automotive electronics.
7. What is the output current capability of this IC?
It can source or sink up to 5.2mA of current.
8. What is the operating temperature range of the SN74HC32DBR?
It operates between -40°C and 85°C.
9. How many logic gates are included in this IC?
It contains four 2-input OR gates.
10. Is the SN74HC32DBR RoHS compliant?
Yes, it is RoHS compliant, ensuring it meets environmental standards.
