SN74ALS569ANSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Device
• Characteristics: Advanced Low-Power Schottky (ALS) Technology
• Package: 20-pin Small Outline Integrated Circuit (SOIC)
• Essence: High-performance, octal transparent latch with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6ns (typical)
• Output Current: ±24mA
• Input Capacitance: 3pF (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. OE (Output Enable)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply Voltage)

Functional Features

The SN74ALS569ANSR is an octal transparent latch with 3-state outputs. It is designed using Advanced Low-Power Schottky (ALS) technology, which provides high-performance and low-power consumption. The latch has a latch enable (LE) input that controls the transparency of the latch. When LE is high, the latch is transparent, allowing the data inputs to propagate to the outputs. When LE is low, the latch holds the last data input values.

The device also features an output enable (OE) input, which when low, enables the outputs. When OE is high, the outputs are in a high-impedance state, allowing other devices to drive the bus lines.

Advantages and Disadvantages

Advantages: - High-performance ALS technology - Low-power consumption - Octal latch with 3-state outputs - Wide operating temperature range - Fast propagation delay time

Disadvantages: - Limited supply voltage range (4.5V to 5.5V) - Limited input and output voltage range (0V to VCC)

Working Principles

The SN74ALS569ANSR operates based on the principles of digital logic. When the latch enable (LE) input is high, the latch becomes transparent, allowing the data inputs (D0-D7) to pass through to the outputs (Q0-Q7). The output enable (OE) input controls whether the outputs are enabled or in a high-impedance state.

The device uses advanced ALS technology, which ensures high-speed operation and low power consumption. It is designed to operate within a specific supply voltage range and can withstand a wide temperature range.

Detailed Application Field Plans

The SN74ALS569ANSR is commonly used in various applications, including:

1. Data storage systems
2. Address decoding circuits
3. Bus interface units
4. Memory modules
5. Communication systems
6. Industrial control systems

Its octal latch design and 3-state outputs make it suitable for applications that require data storage, address decoding, and bus control. The device's high-performance characteristics and low-power consumption make it ideal for use in battery-powered devices and systems.

Detailed and Complete Alternative Models

1. SN74ALS568ANSR: Octal transparent latch with inverted outputs
2. SN74ALS567ANSR: Octal transparent latch with common enable input
3. SN74ALS566ANSR: Hex transparent latch with 3-state outputs
4. SN74ALS565ANSR: Hex transparent latch with inverted outputs
5. SN74ALS564ANSR: Hex transparent latch with common enable input

These alternative models provide similar functionality to the SN74ALS569ANSR but may have different pin configurations or additional features to suit specific application requirements.

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