Encyclopedia Entry: 74ALVCH162820GRG4

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74ALVCH162820GRG4 is a high-performance, low-voltage, 18-bit universal bus driver with 3-state outputs. It is designed to provide buffering and signal routing capabilities in various digital systems.

Characteristics: - High-speed operation - Low power consumption - Wide voltage range compatibility - 3-state outputs for bus sharing - ESD protection for robustness

Package: The 74ALVCH162820GRG4 is available in a small-outline integrated circuit (SOIC) package. This package offers compactness and ease of integration into electronic circuits.

Essence: The essence of the 74ALVCH162820GRG4 lies in its ability to efficiently drive and control signals in digital systems, ensuring reliable data transmission and communication between different components.

Packaging/Quantity: The 74ALVCH162820GRG4 is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

Supply Voltage Range: 1.65V to 3.6V
Input Voltage Range: 0V to VCC
Output Voltage Range: 0V to VCC
Operating Temperature Range: -40°C to +85°C
Maximum Propagation Delay: 2.5ns
Maximum Output Current: ±24mA

Detailed Pin Configuration

The 74ALVCH162820GRG4 has a total of 56 pins, which are assigned specific functions. Here is a detailed pin configuration:

OE1 (Output Enable Input 1)
Y1 (Output 1)
GND (Ground)
Y2 (Output 2)
Y3 (Output 3)
VCC (Power Supply)
Y4 (Output 4)
Y5 (Output 5)
GND (Ground)
Y6 (Output 6)
Y7 (Output 7)
Y8 (Output 8)
GND (Ground)
Y9 (Output 9)
Y10 (Output 10)
Y11 (Output 11)
GND (Ground)
Y12 (Output 12)
Y13 (Output 13)
Y14 (Output 14)
GND (Ground)
Y15 (Output 15)
Y16 (Output 16)
Y17 (Output 17)
GND (Ground)
Y18 (Output 18)
OE2 (Output Enable Input 2)
GND (Ground) 29-56. Reserved/Unused Pins

Functional Features

The 74ALVCH162820GRG4 offers the following functional features:

Universal Bus Driver: It can drive various types of digital buses, making it versatile for different system architectures.
3-State Outputs: The 3-state outputs allow multiple drivers to share a common bus without causing conflicts or signal degradation.
High-Speed Operation: The IC operates at high speeds, enabling efficient data transmission in time-critical applications.
Low Power Consumption: It is designed to minimize power consumption, making it suitable for battery-powered devices.
ESD Protection: The IC incorporates electrostatic discharge (ESD) protection, enhancing its robustness against transient voltage spikes.

Advantages and Disadvantages

Advantages: - Versatile compatibility with different bus types - Efficient signal routing and buffering capabilities - High-speed operation for time-critical applications - Low power consumption for energy efficiency - Robustness against electrostatic discharge

Disadvantages: - Limited to 18-bit bus width - May require additional components for complex system integration

Working Principles

The 74ALVCH162820GRG4 operates based on the principles of digital logic. It receives input signals, buffers them, and drives the output pins accordingly. The output enable inputs (OE1 and OE2) control the state of the outputs, allowing them to be enabled or disabled as needed. When disabled, the outputs enter a high-impedance state, enabling multiple drivers to share the bus without interference.

Detailed Application Field Plans

The 74ALVCH162820GRG4 finds application in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data communication systems - Memory modules - Industrial automation equipment - Automotive electronics - Consumer electronics

Its ability to drive and control signals makes it suitable for any application requiring efficient data transmission and bus sharing.

Detailed

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74ALVCH162820GRG4 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74ALVCH162820GRG4 in technical solutions:

Q: What is the function of the 74ALVCH162820GRG4? A: The 74ALVCH162820GRG4 is a 20-bit universal bus driver with 3-state outputs.
Q: What is the voltage range supported by this device? A: The 74ALVCH162820GRG4 supports a wide voltage range from 1.65V to 3.6V.
Q: How many output pins does it have? A: This device has 20 output pins, corresponding to the 20-bit bus.
Q: Can I use this device for bidirectional data transfer? A: Yes, the 74ALVCH162820GRG4 supports bidirectional data transfer on each output pin.
Q: What is the maximum operating frequency of this device? A: The maximum operating frequency of the 74ALVCH162820GRG4 is typically around 400 MHz.
Q: Does this device have built-in ESD protection? A: Yes, the 74ALVCH162820GRG4 has built-in ESD protection, making it more robust against electrostatic discharge.
Q: Can I connect multiple devices together to expand the bus width? A: Yes, you can connect multiple 74ALVCH162820GRG4 devices together to expand the bus width.
Q: Is this device compatible with other logic families like TTL or CMOS? A: Yes, the 74ALVCH162820GRG4 is compatible with both TTL and CMOS logic families.
Q: What is the power supply voltage required for this device? A: The 74ALVCH162820GRG4 requires a single power supply voltage of 1.65V to 3.6V.
Q: Can I use this device in high-speed data communication applications? A: Yes, the 74ALVCH162820GRG4 is suitable for high-speed data communication applications due to its fast switching speed and low propagation delay.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.