Overview
The 74HCT245BQ,115 is an 8-bit transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74HCT series and is designed for bidirectional data transmission. It features an output enable (OE) and a send/receive (DIR) pin for direction control, allowing for flexible data flow between two buses. The 74HCT245BQ,115 is housed in a 20-DHVQFN (4.5x2.5) package and is suitable for a wide range of digital applications due to its high noise immunity, low power dissipation, and compatibility with TTL input levels.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | 20-DHVQFN (4.5x2.5) | SOT764-1 |
| Supply Voltage Range | 2.0 V to 6.0 V | |
| Operating Temperature Range | -40°C to +125°C | |
| Input Levels | TTL level | |
| Output Type | Non-inverting 3-state outputs | |
| Output Current | 6 mA (high and low) | |
| Propagation Delay | 7 ns to 23 ns (depending on VCC and temperature) | |
| ESD Protection | HBM JESD22-A114F exceeds 2000 V, MM JESD22-A115-A exceeds 200 V |
Key Features
- Octal bidirectional bus interface
- Non-inverting 3-state outputs
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Complies with JEDEC standards (JESD7A and JESD8C)
- High-drive capability: 6 mA output current
- Compact surface-mount package for efficient board layout
- Seamless interface between different logic families
- High-speed operation for fast data transfer
- Low power consumption for energy-efficient designs
Applications
- Digital systems and circuits
- Microprocessor-based equipment
- Telecommunications equipment
- Industrial automation and control
- Automotive and industrial applications
- Power, computing, consumer, mobile, and wearable devices
Q & A
- What is the primary function of the 74HCT245BQ,115?
The 74HCT245BQ,115 is an 8-bit transceiver with 3-state outputs, designed for bidirectional data transmission between two buses.
- What is the package type of the 74HCT245BQ,115?
The device is housed in a 20-DHVQFN (4.5x2.5) package.
- What is the supply voltage range for the 74HCT245BQ,115?
The supply voltage range is from 2.0 V to 6.0 V.
- What are the input levels for the 74HCT245BQ,115?
The input levels are TTL compatible.
- What is the output current capability of the 74HCT245BQ,115?
The output current is 6 mA for both high and low states.
- What is the operating temperature range for the 74HCT245BQ,115?
The operating temperature range is from -40°C to +125°C.
- Does the 74HCT245BQ,115 have ESD protection?
Yes, it has ESD protection exceeding 2000 V HBM and 200 V MM.
- What are some common applications for the 74HCT245BQ,115?
Common applications include digital systems, microprocessor-based equipment, telecommunications, industrial automation, and various consumer and industrial devices.
- Is the 74HCT245BQ,115 compatible with other logic families?
Yes, it is designed to interface seamlessly between different logic families.
- What is the propagation delay of the 74HCT245BQ,115?
The propagation delay ranges from 7 ns to 23 ns depending on the supply voltage and temperature.
- Where can I find more detailed technical information about the 74HCT245BQ,115?
You can find detailed technical information in the datasheet available on Nexperia's official website or through authorized distributors like Mouser and Digi-Key.
