Overview
The 74HC245N,652 is an octal bus transceiver integrated circuit produced by NXP USA Inc. This component is designed to facilitate bidirectional communication between two data buses. It features 3-state outputs, which allow the outputs to be set to a high-impedance state, enabling multiple transceivers to share the same bus without interference.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 20-PDIP (Plastic Dual In-Line Package) |
| Number of Bits | 8 |
| Output Type | 3-State, Push-Pull |
| Voltage Range | 2.0 V to 6.0 V |
| Operating Temperature | -40°C to 125°C |
| Propagation Delay | Typically 18 ns (at Vcc = 5V) |
| Current Consumption | Typically 80 μA (at Vcc = 5V) |
Key Features
- Octal Bus Transceiver: Allows for bidirectional data transfer between two data buses.
- 3-State Outputs: Outputs can be set to a high-impedance state, enabling multiple transceivers to share the same bus.
- Push-Pull Outputs: Provides high drive capability for driving long bus lines or large capacitive loads.
- Wide Operating Voltage Range: Operates from 2.0 V to 6.0 V, making it versatile for various applications.
- Low Power Consumption: Typically consumes 80 μA at Vcc = 5V.
Applications
The 74HC245N,652 is commonly used in various applications where bidirectional communication between data buses is required. These include:
- Data Bus Interfacing: In systems where data needs to be transferred between different sections or modules.
- Microprocessor Systems: For interfacing microprocessors with peripheral devices or other microprocessors.
- Peripheral Devices: In the communication between peripheral devices such as keyboards, displays, and memory modules.
- Industrial Control Systems: For reliable data transfer in industrial control environments.
Q & A
- What is the primary function of the 74HC245N,652?
The primary function is to act as an octal bus transceiver, enabling bidirectional data transfer between two data buses. - What type of outputs does the 74HC245N,652 have?
The outputs are 3-state, push-pull type. - What is the operating voltage range of the 74HC245N,652?
The operating voltage range is from 2.0 V to 6.0 V. - What is the typical propagation delay of the 74HC245N,652?
The typical propagation delay is 18 ns at Vcc = 5V. - Is the 74HC245N,652 still in production?
No, the 74HC245N,652 is obsolete and no longer manufactured. - What are some common applications of the 74HC245N,652?
Common applications include data bus interfacing, microprocessor systems, peripheral devices, and industrial control systems. - What is the package type of the 74HC245N,652?
The package type is 20-PDIP (Plastic Dual In-Line Package). - How many bits does the 74HC245N,652 handle?
The 74HC245N,652 handles 8 bits. - What is the operating temperature range of the 74HC245N,652?
The operating temperature range is from -40°C to 125°C. - What is the typical current consumption of the 74HC245N,652?
The typical current consumption is 80 μA at Vcc = 5V.
