NLV74HC589ADG

Product Overview

Category: Integrated Circuit (IC)

Use: The NLV74HC589ADG is a high-speed, 8-bit shift register with storage registers and three-state outputs. It is commonly used in digital systems for data storage, serial-to-parallel conversion, and parallel-to-serial conversion.

Characteristics: - High-speed operation - 8-bit data storage - Three-state outputs - Serial and parallel data transfer capability

Package: The NLV74HC589ADG is available in a standard 16-pin dual in-line package (DIP) or a surface mount package (SMD).

Essence: The essence of the NLV74HC589ADG lies in its ability to efficiently store and manipulate digital data in various formats.

Packaging/Quantity: The NLV74HC589ADG is typically sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to Vcc
• Output Voltage: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz

Detailed Pin Configuration

The NLV74HC589ADG has a total of 16 pins, each serving a specific function:

1. SER (Serial Data Input)
2. QA-QH (Parallel Outputs)
3. GND (Ground)
4. QH' (Serial Output)
5. MR (Master Reset)
6. SHCP (Shift Register Clock Input)
7. STCP (Storage Register Clock Input)
8. OE (Output Enable)
9. DS (Serial Data Input)
10. Vcc (Supply Voltage)
11. QB (Parallel Output)
12. QC (Parallel Output)
13. QD (Parallel Output)
14. QE (Parallel Output)
15. QF (Parallel Output)
16. QG (Parallel Output)

Functional Features

• Shift Register: The NLV74HC589ADG can shift data in and out of its storage registers, allowing for serial data transfer.
• Storage Registers: It has eight storage registers that can hold 8-bit data, enabling parallel data transfer.
• Three-State Outputs: The three-state outputs allow the device to be connected to a bus system without interfering with other devices.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Versatile functionality for both serial and parallel data manipulation. - Three-state outputs prevent bus contention issues.

Disadvantages: - Limited storage capacity compared to larger shift registers. - Requires external clock signals for proper operation.

Working Principles

The NLV74HC589ADG operates based on the principles of shift registers and storage registers. When clock signals are applied to the appropriate pins, data can be shifted in or out of the device. The storage registers hold the data until it is needed for further processing or output.

Detailed Application Field Plans

The NLV74HC589ADG finds applications in various digital systems, including: 1. Serial-to-parallel data conversion in communication systems. 2. Parallel-to-serial data conversion in display drivers. 3. Data storage and retrieval in microcontrollers. 4. Address decoding in memory systems. 5. Data buffering in data acquisition systems.

Detailed and Complete Alternative Models

1. SN74HC595: Similar to the NLV74HC589ADG, but with an additional output register for cascading multiple devices.
2. CD4015: A dual 4-bit static shift register with parallel input and serial output capabilities.
3. 74LS164: An 8-bit serial-in, parallel-out shift register with asynchronous reset.

These alternative models offer similar functionality and can be used as substitutes for the NLV74HC589ADG in various applications.

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