Overview
The 74ACT16245DL is a high-performance 16-bit bus transceiver produced by Texas Instruments. This component belongs to the Bus Transceivers category and is designed for asynchronous two-way communication between data buses. It is part of the 74ACT logic family, which is known for its compatibility with TTL input levels and CMOS output levels. The 74ACT16245DL is RoHS compliant and operates within a wide temperature range of -40°C to +85°C, making it suitable for industrial applications. Its market positioning targets applications requiring reliable and efficient data transmission, such as industrial automation, communication systems, and embedded systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Bus Transceiver | - | Tri-State, 16-Bit |
| Logic Family | ACT | - | TTL input, CMOS output |
| Output Type | 3-State | - | - |
| High-Level Output Current | -24 | mA | - |
| Low-Level Output Current | 24 | mA | - |
| Propagation Delay Time | 10.5 | ns | - |
| Supply Voltage (Max) | 5.5 | V | - |
| Supply Voltage (Min) | 4.5 | V | - |
| Operating Temperature Range | -40 to +85 | °C | - |
| Package | SSOP-48 | - | Tube packaging |
| Power Dissipation | 1.2 | W | - |
| Channel Count | 16 | - | - |
| Supply Current (Max) | 8 | µA | - |
| Operating Supply Current | 80 | µA | - |
| Polarity | Non-Inverting | - | - |
Key Features
- 16-Bit Bus Transceiver: Facilitates asynchronous two-way communication between data buses.
- Tri-State Outputs: Allows direct driving of bus lines with high impedance state for isolation.
- Wide Operating Temperature Range: Supports industrial applications from -40°C to +85°C.
- TTL-Compatible Inputs: Ensures compatibility with TTL logic levels.
- CMOS Output Levels: Provides low power consumption and high noise immunity.
- Flow-Through Architecture: Optimizes PCB layout for efficient design.
Applications
The 74ACT16245DL is widely used in applications requiring reliable data transmission and bus management. Typical applications include:
- Industrial Automation: Used in control systems for efficient data transfer between modules.
- Communication Systems: Facilitates data exchange in networking equipment and telecommunication devices.
- Embedded Systems: Supports data bus communication in microcontroller-based systems.
- Automotive Electronics: Ensures robust data transmission in vehicle control units.
Q & A
1. What is the primary function of the 74ACT16245DL?
The 74ACT16245DL is a 16-bit bus transceiver designed for asynchronous two-way communication between data buses.
2. What is the operating voltage range of the 74ACT16245DL?
The operating voltage range is from 4.5V to 5.5V.
3. Is the 74ACT16245DL RoHS compliant?
Yes, the 74ACT16245DL is RoHS compliant.
4. What is the maximum propagation delay of the 74ACT16245DL?
The maximum propagation delay is 10.5 ns.
5. What is the output type of the 74ACT16245DL?
The output type is Tri-State, allowing high impedance state for bus isolation.
6. What is the operating temperature range of the 74ACT16245DL?
The operating temperature range is from -40°C to +85°C.
7. How many channels does the 74ACT16245DL have?
The 74ACT16245DL has 16 channels.
8. What is the package type of the 74ACT16245DL?
The package type is SSOP-48.
9. What is the power dissipation of the 74ACT16245DL?
The power dissipation is 1.2 W.
10. Is the 74ACT16245DL suitable for industrial applications?
Yes, its wide operating temperature range and robust design make it suitable for industrial applications.
