SN74ALS374ANSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: D-type transparent latch
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: ALS
• Number of Flip-Flops: 8
• Input Voltage Range: 2V to 6V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 9 ns (typical)
• Power Dissipation: 33 mW (typical)

Detailed Pin Configuration

The SN74ALS374ANSR has a total of 20 pins. The pin configuration is as follows:

1. D0: Data input for flip-flop 0
2. CP0: Clock input for flip-flop 0
3. D1: Data input for flip-flop 1
4. CP1: Clock input for flip-flop 1
5. D2: Data input for flip-flop 2
6. CP2: Clock input for flip-flop 2
7. D3: Data input for flip-flop 3
8. CP3: Clock input for flip-flop 3
9. GND: Ground
10. Q3: Output of flip-flop 3
11. Q2: Output of flip-flop 2
12. Q1: Output of flip-flop 1
13. Q0: Output of flip-flop 0
14. OE: Output Enable
15. D4: Data input for flip-flop 4
16. CP4: Clock input for flip-flop 4
17. D5: Data input for flip-flop 5
18. CP5: Clock input for flip-flop 5
19. D6: Data input for flip-flop 6
20. CP6: Clock input for flip-flop 6

Functional Features

The SN74ALS374ANSR is a D-type transparent latch with eight flip-flops. It operates at high speed and consumes low power, making it suitable for various applications. The latch allows data to be stored and transferred based on the clock signal. The output enable (OE) pin controls the output state of the latch.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Compact SOIC package - Wide operating voltage range

Disadvantages: - Limited number of flip-flops (8 in total) - Propagation delay may affect timing-sensitive applications

Working Principles

The SN74ALS374ANSR works by storing and transferring data using D-type transparent latches. When the clock signal (CPx) transitions from low to high, the data input (Dx) is transferred to the corresponding flip-flop. The output (Qx) reflects the stored data when the latch is enabled by the output enable (OE) signal.

Detailed Application Field Plans

The SN74ALS374ANSR can be used in various applications, including:

1. Digital communication systems
2. Microprocessor-based systems
3. Data storage and retrieval systems
4. Control systems
5. Instrumentation and measurement equipment

Detailed and Complete Alternative Models

1. SN74ALS373N: Octal D-Type Transparent Latch
2. SN74ALS574BN: Octal D-Type Flip-Flop
3. SN74ALS377N: Octal D-Type Flip-Flop with Enable

These alternative models offer similar functionality and can be used as substitutes for the SN74ALS374ANSR in different applications.

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