Overview
The 74ALVC164245DGGTG4, produced by Texas Instruments, is a high-performance, low-power, low-voltage, Si-gate CMOS device. It is a 16-bit (dual octal) dual supply translating transceiver featuring non-inverting 3-state bus compatible outputs in both send and receive directions. This device is designed to interface between a 3 V and 5 V bus in a mixed 3 V and 5 V supply environment, making it versatile for various voltage-level translation applications.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| VCC(A) Supply Voltage | 1.5 | 5.5 | V | |
| VCC(B) Supply Voltage | 1.5 | 3.6 | V | |
| Input Voltage (VI) | -0.5 | 4.6 | V | |
| Output Drive Capability | ±24 | mA | ||
| Propagation Delay (tPD) | 2.9 | ns | ||
| Number of Bits | 16 | |||
| Operating Temperature (TA) | -40 | 85 | °C | |
| Package Type | TSSOP48 |
Key Features
- High-performance, low-power, low-voltage Si-gate CMOS device.
- 16-bit (dual octal) dual supply translating transceiver with non-inverting 3-state bus compatible outputs.
- Capable of interfacing between 3 V and 5 V buses in mixed supply environments.
- Can be used as two 8-bit transceivers or one 16-bit transceiver.
- Direction control inputs (1DIR and 2DIR) determine the direction of data flow.
- Output enable inputs (1OE and 2OE) allow for high-impedance mode.
- Low power consumption and high speed operation.
Applications
- Mixed voltage systems requiring level translation between 3 V and 5 V buses.
- High-speed data transmission applications where low power consumption is critical.
- Embedded systems, microcontrollers, and other digital logic circuits.
- Interface circuits in communication systems, such as in networking and telecommunications equipment.
- Industrial control systems and automation.
Q & A
- What is the primary function of the 74ALVC164245DGGTG4?
The primary function is to act as a 16-bit dual supply translating transceiver, enabling level translation between 3 V and 5 V buses.
- What are the supply voltage ranges for VCC(A) and VCC(B)?
VCC(A) ranges from 1.5 V to 5.5 V, and VCC(B) ranges from 1.5 V to 3.6 V.
- What is the output drive capability of the device?
The output drive capability is ±24 mA.
- What is the typical propagation delay of the device?
The typical propagation delay (tPD) is 2.9 ns.
- What package type is the 74ALVC164245DGGTG4 available in?
The device is available in a TSSOP48 package.
- What is the operating temperature range of the device?
The operating temperature range is from -40°C to 85°C.
- How does the direction control input work?
The direction control inputs (1DIR and 2DIR) determine the direction of data flow between the A and B ports.
- Can the device be used in high-speed applications?
Yes, the device is suitable for high-speed data transmission applications due to its low propagation delay and high performance.
- What are some common applications of the 74ALVC164245DGGTG4?
Common applications include mixed voltage systems, embedded systems, communication systems, and industrial control systems.
- How does the output enable input function?
The output enable inputs (1OE and 2OE) allow the output ports to be placed in a high-impedance mode when activated.
