SN74ALS563BDWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: Advanced Low-Power Schottky (ALS) Technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Octal D-Type Transparent Latch with 3-State Outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2.0V (min), 7.0V (max)
• Low-Level Input Voltage: 0.8V (min), 0.8V (max)
• High-Level Output Voltage: 2.5V (min), VCC (max)
• Low-Level Output Voltage: 0.25V (min), 0.55V (max)
• Maximum Operating Frequency: 40MHz
• Propagation Delay Time: 12ns (typical)

Detailed Pin Configuration

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
21. VCC - Supply Voltage

Functional Features

• Octal D-Type Transparent Latch with 3-State Outputs
• High-Speed Operation: 40MHz Maximum Clock Frequency
• 3-State Outputs for Bus-Oriented Applications
• Buffered Inputs for Minimum Loading
• TTL-Compatible Input Levels
• Typical Propagation Delay Time of 12ns
• Low Power Consumption: 80µA (max) ICC

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing. - 3-state outputs enable bus-oriented applications. - Buffered inputs minimize loading on the circuit. - Low power consumption ensures energy efficiency.

Disadvantages: - Limited supply voltage range (4.5V to 5.5V). - Requires external clock input for proper functioning.

Working Principles

The SN74ALS563BDWRE4 is an octal D-type transparent latch with 3-state outputs. It operates based on the principle of digital logic, where data inputs are latched and stored until a clock signal triggers the transfer of data to the outputs. The latch can be enabled or disabled using the latch enable (LE) pin. When enabled, the latch transparently passes the data from the inputs to the outputs. The output enable (OE) pin controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74ALS563BDWRE4 is commonly used in various digital systems and applications, including:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication devices
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Its ability to handle high-speed operations and interface with other components makes it suitable for these application fields.

Detailed and Complete Alternative Models

1. SN74ALS564BDWRE4: Octal D-Type Transparent Latch with 3-State Outputs, Inverting
2. SN74ALS565BDWRE4: Octal D-Type Transparent Latch with 3-State Outputs, Non-Inverting
3. SN74ALS566BDWRE4: Octal D-Type Transparent Latch with 3-State Outputs, Inverting, Clock Enable

These alternative models offer similar functionality but may have different characteristics or pin configurations to suit specific requirements.

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