Overview
The SN74LVCC3245APWRG4, produced by Texas Instruments, is an octal bus transceiver with adjustable output voltage and 3-state outputs. This device is designed to facilitate communication between two different voltage domains, making it versatile for various applications. It features two separate supply rails, allowing the B port to operate at a different voltage level than the A port, which enhances its compatibility with different system components.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 8 (Octal) | - |
| Supply Voltage (VCCA) | 2.7 to 3.6 V | V |
| Supply Voltage (VCCB) | 2.7 to 5.5 V | V |
| Operating Temperature | -40 to 85 °C | °C |
| Propagation Delay Time (tPLH/tPHL) | Approx. 3.5 ns (max at 3.3 V) | ns |
| Output Enable Time (tPZL/tPZH) | Approx. 3.5 ns (max at 3.3 V) | ns |
| Package Type | 24-TSSOP | - |
| Body Size (NOM) | 7.80 mm × 4.40 mm | mm |
Key Features
- Adjustable Output Voltage: The device allows for adjustable output voltage, making it compatible with different voltage levels in the system.
- 3-State Outputs: The outputs can be set to a high-impedance state, which is useful for bus applications.
- Dual Supply Rails: The A and B ports can operate from different supply voltages, enhancing the device's versatility.
- Low Propagation Delay: The device has a low propagation delay time, ensuring fast data transfer between the A and B ports.
- Wide Operating Temperature Range: The device operates over a wide temperature range from -40°C to 85°C.
Applications
- Interface Translation: Ideal for translating signals between different voltage domains in a system.
- Bus Systems: Suitable for use in bus systems where multiple devices need to communicate at different voltage levels.
- Embedded Systems: Used in embedded systems where voltage level translation is necessary.
- Industrial Control Systems: Can be used in industrial control systems that require communication between devices operating at different voltages.
Q & A
- What is the primary function of the SN74LVCC3245APWRG4?
The primary function is to act as an octal bus transceiver with adjustable output voltage and 3-state outputs, facilitating communication between two different voltage domains.
- What are the supply voltage ranges for VCCA and VCCB?
VCCA: 2.7 to 3.6 V, VCCB: 2.7 to 5.5 V.
- What is the operating temperature range of the device?
The device operates from -40°C to 85°C.
- What is the typical propagation delay time of the device?
Approximately 3.5 ns (max at 3.3 V).
- What type of package is the SN74LVCC3245APWRG4 available in?
24-TSSOP.
- What are the key features of the SN74LVCC3245APWRG4?
Adjustable output voltage, 3-state outputs, dual supply rails, low propagation delay, and a wide operating temperature range.
- Where can the SN74LVCC3245APWRG4 be used?
In interface translation, bus systems, embedded systems, and industrial control systems.
- How does the device handle different voltage levels?
The device has separate supply rails for the A and B ports, allowing them to operate at different voltage levels.
- What is the significance of 3-state outputs in the SN74LVCC3245APWRG4?
The 3-state outputs allow the device to set the outputs to a high-impedance state, which is useful for bus applications.
- Where can I find detailed specifications and datasheets for the SN74LVCC3245APWRG4?
Detailed specifications and datasheets can be found on the Texas Instruments website, as well as on distributor sites like Mouser and Octopart.
