Overview
The SN74LVCH245APWRE4 is a high-performance, octal bus transceiver produced by Texas Instruments. This product belongs to the category of logic devices, specifically designed for bidirectional data transfer in applications requiring voltage level translation. The SN74LVCH245APWRE4 is widely used in systems where signal integrity and low power consumption are critical. Its market positioning targets industries such as industrial automation, consumer electronics, and automotive electronics. The device stands out for its low-voltage operation, high-speed performance, and robust ESD protection, making it a competitive choice for modern electronic systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Octal Bus Transceiver | - | Bidirectional |
| Voltage - Supply | 1.65V to 3.6V | V | Wide operating range |
| Number of Channels | 8 | - | Octal configuration |
| Operating Temperature | -40°C to 85°C | °C | Industrial-grade |
| Output Type | 3-State | - | High-impedance state |
| Package / Case | TSSOP-20 | - | Surface mount |
| ESD Protection | ±2000V | V | HBM (Human Body Model) |
| Propagation Delay | 3.8ns | ns | Max at 3.3V |
| I/O Type | LVCMOS, LVTTL | - | Compatible |
| Mounting Type | Surface Mount | - | SMD |
Key Features
- Bidirectional Data Transfer: Enables seamless communication between two buses.
- Wide Voltage Range: Operates from 1.65V to 3.6V, suitable for low-power applications.
- High-Speed Performance: Propagation delay of 3.8ns ensures efficient data transfer.
- 3-State Outputs: Provides high-impedance state for bus isolation.
- Robust ESD Protection: ±2000V HBM ensures reliability in harsh environments.
- Industrial Temperature Range: Operates reliably from -40°C to 85°C.
- Compact TSSOP Package: Ideal for space-constrained designs.
Applications
The SN74LVCH245APWRE4 is versatile and finds applications in various fields:
- Industrial Automation: Used for signal level translation in control systems and PLCs.
- Consumer Electronics: Facilitates data transfer in portable devices and smart appliances.
- Automotive Electronics: Ensures reliable communication in vehicle control units and infotainment systems.
- Telecommunications: Supports high-speed data transfer in networking equipment.
- Medical Devices: Provides robust signal integrity in diagnostic and monitoring systems.
Q & A
1. What is the operating voltage range of the SN74LVCH245APWRE4?
The device operates from 1.65V to 3.6V.
2. How many channels does this transceiver have?
It has 8 channels, making it an octal bus transceiver.
3. What is the maximum propagation delay?
The maximum propagation delay is 3.8ns at 3.3V.
4. Is the SN74LVCH245APWRE4 compatible with LVCMOS and LVTTL?
Yes, it is compatible with both LVCMOS and LVTTL logic levels.
5. What is the ESD protection level of this device?
It offers ±2000V ESD protection (HBM).
6. What is the operating temperature range?
The device operates from -40°C to 85°C.
7. What package type does the SN74LVCH245APWRE4 use?
It comes in a TSSOP-20 package.
8. Can this transceiver be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust design.
9. Does it support bidirectional data transfer?
Yes, it supports bidirectional data transfer between two buses.
10. What is the output type of this device?
It features 3-state outputs for bus isolation.
