SN74AHC573NSR

Product Overview

Category: Integrated Circuit
Use: Octal Transparent D-Type Latch with 3-State Outputs
Characteristics:
- High-Speed CMOS Logic
- 8-Bit Register with 3-State Outputs
- Non-Inverting Outputs
- Output Drive Capability: 15 LSTTL Loads
- Low Power Consumption
Package: 20-pin Small Outline (SOIC)
Essence: The SN74AHC573NSR is an octal transparent latch with 3-state outputs, designed for high-speed CMOS logic applications.

Specifications

Supply Voltage Range: 2 V to 5.5 V
Input Voltage Range: 0 V to VCC
Output Voltage Range: 0 V to VCC
Operating Temperature Range: -40°C to +85°C
Input Capacitance: 3 pF
Output Capacitance: 6 pF
Propagation Delay Time: 4.5 ns (Max)
Output Transition Time: 6 ns (Max)

Detailed Pin Configuration

The SN74AHC573NSR has a total of 20 pins. The pin configuration is as follows:

GND (Ground)
D0 (Data Input 0)
D1 (Data Input 1)
D2 (Data Input 2)
D3 (Data Input 3)
D4 (Data Input 4)
D5 (Data Input 5)
D6 (Data Input 6)
D7 (Data Input 7)
OE (Output Enable)
LE (Latch Enable)
Q0 (Output 0)
Q1 (Output 1)
Q2 (Output 2)
Q3 (Output 3)
Q4 (Output 4)
Q5 (Output 5)
Q6 (Output 6)
Q7 (Output 7)
VCC (Supply Voltage)

Functional Features

Octal transparent latch with 3-state outputs
Non-inverting outputs
Output enable and latch enable control signals
High-speed operation suitable for CMOS logic applications
Low power consumption

Advantages and Disadvantages

Advantages: - High-speed operation - Non-inverting outputs - Low power consumption

Disadvantages: - Limited output drive capability (15 LSTTL loads)

Working Principles

The SN74AHC573NSR is an octal transparent latch that stores data when the latch enable (LE) signal is high. The stored data can be read from the outputs (Q0-Q7) when the output enable (OE) signal is low. The latch operates on a positive-edge clocking scheme.

Detailed Application Field Plans

The SN74AHC573NSR is commonly used in various applications, including: - Data storage and retrieval systems - Address decoding circuits - Bus interface units - Memory modules - Microprocessor-based systems

Detailed and Complete Alternative Models

Some alternative models to the SN74AHC573NSR include: - SN74AHC373N - SN74AHC574N - SN74AHC541N - SN74AHC573DWR - SN74AHC573PW

These alternative models offer similar functionality and characteristics, providing options for different package types or pin configurations.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74AHC573NSR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74AHC573NSR in technical solutions:

Q: What is SN74AHC573NSR? A: SN74AHC573NSR is a type of octal transparent D-type latch with 3-state outputs, commonly used in digital systems.
Q: What is the purpose of SN74AHC573NSR? A: SN74AHC573NSR is used to store and control the flow of data in digital circuits, allowing for efficient data transfer between different components.
Q: How many bits can SN74AHC573NSR handle? A: SN74AHC573NSR can handle 8 bits of data, as it is an octal latch.
Q: What is the voltage range supported by SN74AHC573NSR? A: SN74AHC573NSR supports a voltage range of 2V to 5.5V, making it compatible with a wide range of digital systems.
Q: Can SN74AHC573NSR be used in both input and output applications? A: Yes, SN74AHC573NSR can be used as both an input and output device, depending on the specific requirements of the circuit.
Q: What is the maximum operating frequency of SN74AHC573NSR? A: The maximum operating frequency of SN74AHC573NSR is typically around 100 MHz, allowing for high-speed data transfer.
Q: Does SN74AHC573NSR have any built-in protection features? A: Yes, SN74AHC573NSR has built-in ESD (electrostatic discharge) protection, which helps safeguard the device from damage during handling.
Q: Can SN74AHC573NSR be cascaded to handle more than 8 bits of data? A: Yes, multiple SN74AHC573NSR devices can be cascaded together to handle larger data widths, by connecting the output of one latch to the input of another.
Q: What is the power consumption of SN74AHC573NSR? A: The power consumption of SN74AHC573NSR is relatively low, making it suitable for battery-powered applications.
Q: Are there any specific layout considerations when using SN74AHC573NSR? A: Yes, it is important to follow the recommended layout guidelines provided in the datasheet to ensure proper signal integrity and minimize noise interference.

Please note that these answers are general and may vary depending on the specific application and requirements.