Overview
The 74HCT245D-Q100J is a dual transceiver IC produced by Nexperia USA Inc., designed for high-reliability applications, particularly in the automotive sector. This component belongs to the 74HCT series and is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1). It operates as an 8-bit transceiver with 3-state outputs, enabling bidirectional data transmission between two sets of buses.
The device features an output enable (OE) and a direction control (DIR) input, allowing for flexible control over data flow. It is packaged in a 20-pin SOIC (Small Outline Integrated Circuit) package with a width of 7.5mm.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 20-SOIC (0.295, 7.50mm Width) | |
| Number of Pins | 20 | |
| Logic Function | Dual Transceiver, Non-Inverting | |
| Propagation Delay | 12 ns (typical at VCC = 4.5V) | ns |
| Supply Voltage | 4.5V ~ 5.5V | V |
| Technology | CMOS | |
| Output Type | 3-State | |
| Operating Temperature Range | -40 °C to +125 °C | °C |
| Input Levels | TTL level |
Key Features
- Automotive Product Qualification: Qualified to AEC-Q100 (Grade 1) standard, making it suitable for automotive applications.
- 3-State Outputs: Outputs can be set to a high-impedance OFF-state, allowing for bus sharing.
- Direction Control: Features a direction control (DIR) input to control the direction of data flow.
- Output Enable: Includes an output enable (OE) input to control the output state.
- Wide Operating Temperature Range: Operates from -40 °C to +125 °C.
- Compliance with Standards: Complies with JEDEC standard JESD7A.
- Input Protection: Inputs include clamp diodes to protect against voltage spikes.
Applications
The 74HCT245D-Q100J is primarily used in automotive and other high-reliability applications where robust and reliable data transmission is crucial. It is suitable for use in:
- Automotive systems, including control units and communication interfaces.
- Industrial control systems requiring high reliability and temperature stability.
- Embedded systems where data bus sharing is necessary.
Q & A
- What is the primary function of the 74HCT245D-Q100J?
The primary function is to act as a dual transceiver, enabling bidirectional data transmission between two sets of buses.
- What is the operating voltage range of the 74HCT245D-Q100J?
The operating voltage range is from 4.5V to 5.5V.
- What package type is the 74HCT245D-Q100J available in?
The component is packaged in a 20-pin SOIC (Small Outline Integrated Circuit) package.
- What is the propagation delay of the 74HCT245D-Q100J?
The typical propagation delay at VCC = 4.5V is 12 ns.
- Is the 74HCT245D-Q100J RoHS compliant?
- What are the input levels for the 74HCT245D-Q100J?
The input levels are TTL (Transistor-Transistor Logic) compatible.
- What is the operating temperature range of the 74HCT245D-Q100J?
The component operates from -40 °C to +125 °C.
- Does the 74HCT245D-Q100J have any special input protection features?
- What standards does the 74HCT245D-Q100J comply with?
- What are some typical applications of the 74HCT245D-Q100J?
