Overview
The 74ALVC245PW118, produced by NXP USA Inc., is an octal bus transceiver with 3-state outputs. This device is designed for asynchronous communication between data buses, allowing data transmission from the A bus to the B bus or vice versa, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) pin enables the device to isolate the buses when necessary. This component is part of the ALVC (Advanced Low-Voltage CMOS) family, known for its low power consumption and wide supply voltage range.
Key Specifications
| Parameter | Description | Min | Max | Unit |
|---|---|---|---|---|
| VCC | Supply Voltage | 1.65 | 3.6 | V |
| VI | Input Voltage | 0 | 5.5 | V |
| IOH | High-Level Output Current | -4 | -24 | mA |
| IOL | Low-Level Output Current | 4 | 24 | mA |
| TA | Operating Free-Air Temperature | -40 | 125 | °C |
| tpd | Propagation Delay | 2.9 | ns | |
| fmax | Maximum Frequency | 175 | MHz | |
| Package | TSSOP20 (SOT360-1) |
Key Features
- Wide supply voltage range from 1.65 V to 3.6 V
- CMOS low-power consumption
- Direct interface with TTL levels
- Overvoltage tolerant inputs to 5.5 V
- Output enable (OE) and direction control (DIR) pins
- IOFF circuitry for partial power-down mode operation
- ESD protection: HBM (Human Body Model) exceeds 2000 V, CDM (Charged Device Model) exceeds 1000 V
- Compliance with JEDEC standards: JESD8-7A, JESD8-5A, JESD8-C/JESD36
Applications
The 74ALVC245PW118 is versatile and can be used in various applications across different industries, including:
- Automotive systems for data bus communication
- Industrial control systems requiring low power and high reliability
- Mobile and consumer electronics for efficient data transfer
- Computing and networking equipment for bus communication
- IoT devices for asynchronous data transmission
Q & A
- What is the supply voltage range of the 74ALVC245PW118?
The supply voltage range is from 1.65 V to 3.6 V.
- What is the maximum frequency of operation for this device?
The maximum frequency is 175 MHz.
- Does the 74ALVC245PW118 have ESD protection?
- What is the operating temperature range of the device?
The operating temperature range is from -40°C to 125°C.
- How many bits does the 74ALVC245PW118 transceiver handle?
- What package type is the 74ALVC245PW118 available in?
- Does the device support partial power-down mode?
- Is the device compatible with TTL levels?
- What is the propagation delay of the 74ALVC245PW118?
- Are the inputs overvoltage tolerant?
