MC74HC589ADG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-Speed, CMOS Logic, 8-Bit Serial-In/Parallel-Out
• Package: SOIC-16
• Essence: The MC74HC589ADG is a high-speed CMOS logic IC that functions as an 8-bit serial-in/parallel-out shift register.
• Packaging/Quantity: The MC74HC589ADG is available in a standard SOIC-16 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Compatibility: TTL, CMOS
• Output Compatibility: CMOS
• Maximum Clock Frequency: 25 MHz
• Number of Stages: 8
• Serial Data Input: Ds
• Serial Data Output: Qh
• Parallel Data Inputs: D0-D7
• Parallel Data Outputs: Q0-Q7
• Clock Input: CP
• Clear Input: MR
• Latch Enable Input: LE

Pin Configuration

The MC74HC589ADG has a total of 16 pins arranged as follows:

__ __ Q0 |1 \__/ 16| Vcc Q1 |2 15| Q7 Q2 |3 14| D0 Q3 |4 13| D1 Q4 |5 MC 12| D2 Q5 |6 74 11| D3 Q6 |7 HC 10| D4 Q7 |8 589 9| D5 |__________|

Functional Features

• The MC74HC589ADG is designed to shift data in and out of the register using a serial input and parallel output.
• It can be used to store and transfer data in various applications, such as data communication systems, digital displays, and control circuits.
• The IC operates at high speed and is compatible with both TTL and CMOS logic levels.
• It offers a wide supply voltage range and operates over a broad temperature range.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Wide supply voltage range provides flexibility in different applications. - Compatibility with both TTL and CMOS logic levels simplifies integration into existing systems. - Compact SOIC-16 package offers space-saving benefits.

Disadvantages: - Limited number of stages (8) may not be sufficient for certain complex applications. - Lack of built-in error detection or correction features.

Working Principles

The MC74HC589ADG operates based on the principle of shifting data through its internal registers. The serial data input (Ds) receives data bit by bit, which is then shifted through the register stages upon each clock pulse (CP). The parallel data outputs (Q0-Q7) reflect the current state of the register, providing the stored data in parallel format.

Detailed Application Field Plans

The MC74HC589ADG finds application in various fields, including:

1. Data Communication Systems: Used for serial-to-parallel conversion and vice versa in data transmission systems.
2. Digital Displays: Enables driving multiple display segments or pixels by converting serial data into parallel format.
3. Control Circuits: Utilized in control systems where data needs to be stored and transferred efficiently.

Alternative Models

Below are some alternative models that offer similar functionality:

1. SN74HC595N: 8-bit serial-in/serial-out shift register with output latches.
2. CD4015BE: Dual 4-stage static shift register with parallel outputs.
3. 74HCT164N: 8-bit serial-in/parallel-out shift register with asynchronous reset.

These alternative models can be considered based on specific requirements and compatibility with the existing system.

In conclusion, the MC74HC589ADG is a high-speed CMOS logic IC that serves as an 8-bit serial-in/parallel-out shift register. Its compact package, wide supply voltage range, and compatibility with TTL and CMOS logic levels make it suitable for various applications in data communication systems, digital displays, and control circuits.