SN74AC563DWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: Octal D-type transparent latch with 3-state outputs
• Package: SOIC-20
• Essence: Latch for storing and transferring data in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 6 V
• High-Level Input Voltage: 2 V to VCC
• Low-Level Input Voltage: GND to 0.8 V
• High-Level Output Current: -24 mA
• Low-Level Output Current: 24 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AC563DWRG4 has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. LE (Latch Enable)
11. CLK (Clock Input)
12. OE (Output Enable)
13. Q0 (Output 0)
14. Q1 (Output 1)
15. Q2 (Output 2)
16. Q3 (Output 3)
17. Q4 (Output 4)
18. Q5 (Output 5)
19. Q6 (Output 6)
20. Q7 (Output 7)

Functional Features

The SN74AC563DWRG4 is an octal D-type transparent latch with 3-state outputs. It is designed to store and transfer data in digital systems. The latch has a latch enable (LE) input, clock (CLK) input, and output enable (OE) input. When the LE input is high, the data at the D0-D7 inputs is latched and transferred to the Q0-Q7 outputs on the rising edge of the CLK input. The OE input controls the output state, allowing the outputs to be either active or in a high-impedance state.

Advantages and Disadvantages

Advantages: - High-speed operation - 3-state outputs for bus-oriented applications - Wide supply voltage range - Low power consumption

Disadvantages: - Limited number of inputs and outputs - Requires external components for proper operation

Working Principles

The SN74AC563DWRG4 works by using the latch enable (LE) input to control the latching and transferring of data. When the LE input is high, the data at the D0-D7 inputs is latched and transferred to the Q0-Q7 outputs on the rising edge of the clock (CLK) input. The output enable (OE) input allows the outputs to be either active or in a high-impedance state, making it suitable for bus-oriented applications.

Detailed Application Field Plans

The SN74AC563DWRG4 can be used in various digital logic applications, including:

1. Data storage and transfer in microcontrollers and microprocessors.
2. Address decoding in memory systems.
3. Bus interfacing in communication systems.
4. State machine implementation in digital circuits.
5. Control signal generation in industrial automation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AC563DWRG4 are:

1. SN74HC563: Octal D-type transparent latch with 3-state outputs, compatible with 2 V to 6 V supply voltage range.
2. CD74HC563: High-speed CMOS octal D-type transparent latch with 3-state outputs, compatible with 2 V to 6 V supply voltage range.
3. MC74AC563: Octal D-type transparent latch with 3-state outputs, compatible with 2 V to 6 V supply voltage range.

These alternative models can be considered based on specific application requirements and availability.

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