Overview
The 74HC245DB653 is an 8-bit non-inverting tri-state transceiver produced by NXP USA Inc. This integrated circuit is part of the 74HC series and is designed to facilitate bidirectional data transmission between two buses. The device features output enable (OE) and direction control (DIR) inputs, allowing for flexible and controlled data flow.
The 74HC245DB653 is widely used in various digital systems where data needs to be transmitted between different parts of the system efficiently and reliably. Its compatibility with both CMOS and TTL logic levels makes it versatile for different application environments.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Supply Voltage (VCC) | Range of supply voltage | 2.0 V to 6.0 V |
| Input Voltage (VI) | Range of input voltage | 0 to VCC |
| Output Voltage (VO) | Range of output voltage | 0 to VCC |
| Output Current (IO) | Maximum output current | ±7.8 mA |
| Operating Temperature (TA) | Range of operating temperature | -40°C to 125°C |
| Package Type | Type of package | 20-SSOP (0.209", 5.30mm Width) |
| Logic Type | Type of logic | Transceiver, Non-Inverting |
| Output Type | Type of output | 3-State |
| Mounting Type | Type of mounting | Surface Mount |
Key Features
- Wide Supply Voltage Range: Operates from 2.0 V to 6.0 V, making it compatible with various system voltages.
- CMOS Low Power Dissipation: Low power consumption, which is beneficial for power-sensitive applications.
- High Noise Immunity: Provides robust performance in noisy environments.
- Octal Bidirectional Bus Interface: Allows for bidirectional data transmission between two buses.
- Non-Inverting 3-State Outputs: Outputs can be set to high-impedance state, enabling multiple devices to share the same bus.
- Input Levels: Compatible with CMOS and TTL logic levels.
- Compliance with JEDEC Standards: Meets JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V) standards.
Applications
- Data Transmission in Digital Systems: Used in various digital systems where data needs to be transmitted between different parts efficiently.
- Bus Interfacing: Ideal for interfacing between different buses in a system, such as in microcontrollers, microprocessors, and other digital ICs.
- Industrial Control Systems: Suitable for use in industrial control systems where reliable data transmission is critical.
- Embedded Systems: Used in embedded systems that require bidirectional data communication.
Q & A
- What is the supply voltage range of the 74HC245DB653?
The supply voltage range is from 2.0 V to 6.0 V.
- What type of logic does the 74HC245DB653 support?
The device supports both CMOS and TTL logic levels.
- What is the maximum output current of the 74HC245DB653?
The maximum output current is ±7.8 mA.
- What is the operating temperature range of the 74HC245DB653?
The operating temperature range is -40°C to 125°C.
- What type of package does the 74HC245DB653 come in?
The device comes in a 20-SSOP package.
- What is the logic type of the 74HC245DB653?
The logic type is Transceiver, Non-Inverting.
- What is the output type of the 74HC245DB653?
The output type is 3-State.
- How does the 74HC245DB653 handle noise immunity?
The device has high noise immunity, making it robust in noisy environments.
- Is the 74HC245DB653 compliant with any industry standards?
Yes, it complies with JEDEC standards JESD8C and JESD7A.
- What are some common applications of the 74HC245DB653?
Common applications include data transmission in digital systems, bus interfacing, industrial control systems, and embedded systems.
