SN74LS594NSRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: Serial-In, Parallel-Out, 8-Bit, TTL Logic
• Package: Surface Mount, 16-Pin SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and transfer device
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±4mA
• Maximum Clock Frequency: 30MHz
• Propagation Delay Time: 15ns
• Power Dissipation: 500mW

Detailed Pin Configuration

1. GND (Ground)
2. SER (Serial Data Input)
3. QA (Parallel Output A)
4. QB (Parallel Output B)
5. QC (Parallel Output C)
6. QD (Parallel Output D)
7. QE (Parallel Output E)
8. QF (Parallel Output F)
9. QG (Parallel Output G)
10. QH (Parallel Output H)
11. MR (Master Reset)
12. SHCP (Shift Register Clock Input)
13. STCP (Storage Register Clock Input)
14. OE (Output Enable)
15. DS (Serial Data Input)
16. VCC (Supply Voltage)

Functional Features

• Serial-in, parallel-out shift register
• 8-bit data storage and transfer
• TTL (Transistor-Transistor Logic) compatible inputs and outputs
• Master reset for clearing the register
• Separate shift register and storage register clocks
• Output enable control for disabling the outputs
• High-speed operation with low propagation delay time

Advantages and Disadvantages

Advantages: - Easy integration into digital systems - Versatile for various applications - High-speed data transfer - Compact surface mount package

Disadvantages: - Limited number of parallel outputs (8 bits) - Requires external clock signals for proper operation

Working Principles

The SN74LS594NSRE4 is a shift register that stores and transfers data in an 8-bit parallel format. It operates based on the principle of serial-in, parallel-out shifting. The serial data input (SER) is shifted through the register with each clock pulse applied to the shift register clock input (SHCP). The storage register clock input (STCP) latches the shifted data into the parallel output registers. The outputs (QA-QH) reflect the stored data when the output enable (OE) signal is active.

Detailed Application Field Plans

The SN74LS594NSRE4 can be used in various applications, including:

1. Data communication systems
2. Digital displays and signage
3. Industrial control systems
4. Test and measurement equipment
5. Automotive electronics
6. Robotics and automation
7. Audio and video processing
8. Computer peripherals

Detailed and Complete Alternative Models

1. SN74LS595: Similar shift register with serial-in, parallel-out functionality but with 8-bit tri-state outputs.
2. CD4015B: Dual 4-bit static shift register with parallel outputs.
3. 74HC595: 8-bit serial-in, serial/parallel-out shift register with high-speed CMOS logic.

(Note: This list is not exhaustive and there are other alternative models available in the market.)

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