Overview
The SN74LVCH16T245DGGR is a 16-bit dual-supply bus transceiver produced by Texas Instruments. This component is designed for configurable voltage translation and features 3-state outputs. It is particularly useful in systems where data needs to be transferred between different voltage domains. The device is packaged in a 48-pin TSSOP (Thin Shrink Small Outline Package) and is suitable for a wide range of applications requiring level shifting and data transmission between different voltage levels.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Package Type | TSSOP (48 pins) |
| Voltage Translation | Configurable |
| Output Type | 3-State |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range (Vcc) | 1.65V to 3.6V |
| Supply Voltage Range (VccB) | 1.65V to 3.6V |
| Propagation Delay Time | Typically 2.5 ns (max 3.5 ns) at 3.3V |
Key Features
- Configurable voltage translation allows for flexible use in different voltage domains.
- 3-state outputs enable the device to be placed in a high-impedance state, reducing power consumption and minimizing bus contention.
- Supports up to 400 Mbps data transfer rate.
- LVTTL (Low Voltage Transistor-Transistor Logic) compatible inputs and outputs.
- ESD protection on all pins to protect against electrostatic discharge.
Applications
- Data communication between different voltage domains in mixed-voltage systems.
- Level shifting in digital circuits where signals need to be translated between different voltage levels.
- High-speed data transmission applications requiring low propagation delay.
- Embedded systems, consumer electronics, and industrial control systems where voltage translation is necessary.
Q & A
- What is the primary function of the SN74LVCH16T245DGGR? The primary function is to act as a 16-bit dual-supply bus transceiver with configurable voltage translation and 3-state outputs.
- What package type is the SN74LVCH16T245DGGR available in? It is available in a 48-pin TSSOP package.
- What is the operating temperature range of the SN74LVCH16T245DGGR? The operating temperature range is -40°C to 125°C.
- What are the supply voltage ranges for Vcc and VccB? Both Vcc and VccB have supply voltage ranges from 1.65V to 3.6V.
- What is the typical propagation delay time at 3.3V? The typical propagation delay time is 2.5 ns, with a maximum of 3.5 ns.
- Is the SN74LVCH16T245DGGR compatible with LVTTL? Yes, it is LVTTL compatible.
- What is the maximum data transfer rate supported by the SN74LVCH16T245DGGR? It supports up to 400 Mbps data transfer rate.
- Does the SN74LVCH16T245DGGR have ESD protection? Yes, it has ESD protection on all pins.
- In what types of systems is the SN74LVCH16T245DGGR commonly used? It is commonly used in mixed-voltage systems, embedded systems, consumer electronics, and industrial control systems.
- Where can I find detailed specifications and datasheets for the SN74LVCH16T245DGGR? Detailed specifications and datasheets can be found on the Texas Instruments website and other electronic component databases like AllDatasheet and Octopart.
