SN74LS594NSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: TTL Logic, 8-Bit Serial-In, Parallel-Out
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74LS594NSR is a high-speed, low-power shift register IC that allows serial data input and parallel data output. It is commonly used in digital systems for data storage and transfer.
• Packaging/Quantity: Available in tape and reel packaging with 2,500 units per reel.

Specifications

• Logic Family: LS-TTL (Low Power Schottky Transistor-Transistor Logic)
• Number of Bits: 8
• Input Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 15ns (typical)
• Output Current: ±8mA
• Supply Voltage: 5V

Pin Configuration

The SN74LS594NSR has a total of 16 pins. Here is the detailed pin configuration:

1. SER (Serial Data Input)
2. CLK (Clock Input)
3. RCLK (Register Clock Input)
4. SRCLR (Shift Register Clear Input)
5. OE (Output Enable Input)
6. QA (Parallel Output A)
7. QB (Parallel Output B)
8. QC (Parallel Output C)
9. QD (Parallel Output D)
10. QE (Parallel Output E)
11. QF (Parallel Output F)
12. QG (Parallel Output G)
13. QH (Parallel Output H)
14. VCC (Positive Power Supply)
15. GND (Ground)
16. QH' (Complementary Parallel Output H)

Functional Features

• Serial-In, Parallel-Out: The SN74LS594NSR allows data to be serially inputted and then parallelly outputted.
• Shift Register Clear: The SRCLR input clears the shift register when activated.
• Output Enable: The OE input enables or disables the parallel outputs.
• High-Speed Operation: The LS-TTL logic family ensures high-speed operation with low power consumption.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Easy integration into digital systems - Wide operating temperature range

Disadvantages: - Limited number of bits (8) - Requires external clock signal for proper functioning

Working Principles

The SN74LS594NSR is a synchronous shift register that operates based on the clock signal provided at the CLK input. When the clock signal rises, the data at the SER input is shifted into the shift register. The RCLK input latches the data from the shift register into the parallel outputs. The SRCLR input clears the shift register when activated. The OE input enables or disables the parallel outputs.

Detailed Application Field Plans

The SN74LS594NSR can be used in various applications including: - Data storage and transfer in microcontrollers - Serial-to-parallel conversion in communication systems - LED matrix control in display panels - Address decoding in memory systems - Digital signal processing circuits

Alternative Models

Here are some alternative models that provide similar functionality: - SN74HC595N - CD4094BE - 74HCT164N - MC74HC164AN

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

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