Encyclopedia Entry: 74ALVCH162721GRE4
Product Information Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Translator
- Characteristics: High-speed, low-power, bidirectional voltage translation
- Package: Green RoHS-compliant package
- Essence: Translates signals between different voltage levels
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
The 74ALVCH162721GRE4 is a logic level translator IC designed for bidirectional voltage translation between two different voltage domains. It operates at high speeds while consuming low power, making it suitable for various applications.
Key specifications of the 74ALVCH162721GRE4 include:
- Supply Voltage Range: 1.2V to 3.6V
- Input Voltage Range (A Port): 0V to VCCA + 0.5V
- Input Voltage Range (B Port): 0V to VCCB + 0.5V
- Output Voltage Range (A Port): 0V to VCCA + 0.5V
- Output Voltage Range (B Port): 0V to VCCB + 0.5V
- Maximum Data Rate: Up to 400 Mbps
- Number of Channels: 16
Detailed Pin Configuration
The 74ALVCH162721GRE4 features a 48-pin TSSOP (Thin Shrink Small Outline Package) with a pin configuration as follows:
A1 ──────────────── VCCA
A2 ──────────────── OEAB
A3 ──────────────── I/O0A
A4 ──────────────── I/O1A
A5 ──────────────── GND
A6 ──────────────── I/O2A
A7 ──────────────── I/O3A
A8 ──────────────── VCCB
A9 ──────────────── OEBA
A10 ──────────────── I/O0B
A11 ──────────────── I/O1B
A12 ──────────────── GND
A13 ──────────────── I/O2B
A14 ──────────────── I/O3B
A15 ──────────────── GND
A16 ──────────────── GND
B16 ──────────────── GND
B15 ──────────────── I/O3B
B14 ──────────────── I/O2B
B13 ──────────────── GND
B12 ──────────────── I/O1B
B11 ──────────────── I/O0B
B10 ──────────────── OEBA
B9 ──────────────── VCCB
B8 ──────────────── I/O3A
B7 ──────────────── I/O2A
B6 ──────────────── GND
B5 ──────────────── I/O1A
B4 ──────────────── I/O0A
B3 ──────────────── OEAB
B2 ──────────────── VCCA
B1 ──────────────── GND
Functional Features
The 74ALVCH162721GRE4 offers the following functional features:
- Bidirectional voltage translation between two voltage domains
- Automatic direction control based on input signal levels
- High-speed data transmission up to 400 Mbps
- Low power consumption for energy-efficient operation
- ESD (Electrostatic Discharge) protection for enhanced reliability
- RoHS-compliant package for environmental friendliness
Advantages and Disadvantages
Advantages of using the 74ALVCH162721GRE4 include:
- Efficient voltage translation between different voltage domains
- High-speed data transmission capability
- Low power consumption for energy efficiency
- Enhanced reliability with ESD protection
- Environmentally friendly RoHS-compliant package
Disadvantages of the 74ALVCH162721GRE4 include:
- Limited number of channels (16)
- Requires careful consideration of voltage compatibility between domains
Working Principles
The 74ALV
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74ALVCH162721GRE4 dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of 74ALVCH162721GRE4 in technical solutions:
Q: What is the function of the 74ALVCH162721GRE4? A: The 74ALVCH162721GRE4 is a 16-bit universal bus transceiver with 3-state outputs. It can be used for bidirectional data transfer between two buses.
Q: What is the operating voltage range of the 74ALVCH162721GRE4? A: The 74ALVCH162721GRE4 operates within a voltage range of 1.65V to 3.6V.
Q: Can the 74ALVCH162721GRE4 handle high-speed data transmission? A: Yes, the 74ALVCH162721GRE4 is designed for high-speed operation and can support data rates up to 400 Mbps.
Q: How many channels does the 74ALVCH162721GRE4 have? A: The 74ALVCH162721GRE4 has 16 bidirectional channels, allowing for simultaneous data transfer on each channel.
Q: Does the 74ALVCH162721GRE4 support hot insertion and removal of devices? A: Yes, the 74ALVCH162721GRE4 supports hot insertion and removal, making it suitable for applications where devices may be plugged or unplugged while the system is powered.
Q: What is the maximum output current of the 74ALVCH162721GRE4? A: The 74ALVCH162721GRE4 can provide a maximum output current of 24 mA per channel.
Q: Can the 74ALVCH162721GRE4 tolerate bus contention? A: Yes, the 74ALVCH162721GRE4 has built-in bus-hold circuitry that helps to prevent bus contention and reduces the possibility of data corruption.
Q: Is the 74ALVCH162721GRE4 compatible with other logic families? A: The 74ALVCH162721GRE4 is designed to be compatible with both TTL and CMOS logic families, allowing for easy integration into various systems.
Q: What is the power supply voltage tolerance of the 74ALVCH162721GRE4? A: The 74ALVCH162721GRE4 has a power supply voltage tolerance of ±0.2V, which provides some flexibility in the power supply voltage level.
Q: Can the 74ALVCH162721GRE4 be used in automotive applications? A: Yes, the 74ALVCH162721GRE4 is qualified for automotive applications and meets the requirements of the Automotive Electronics Council (AEC-Q100) standard.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.