SN74HC590ADG4

Product Overview

• Category: Integrated Circuit
• Use: Counter/Divider
• Characteristics: High-speed, synchronous, 8-bit binary counter with output register
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74HC590ADG4 is a versatile counter and divider integrated circuit that can be used in various applications requiring counting or dividing functions.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 80 MHz
• Number of Stages: 8
• Output Type: Synchronous
• Logic Family: HC (High-Speed CMOS)

Pin Configuration

The SN74HC590ADG4 has a total of 16 pins. Here is the detailed pin configuration:

1. Q0 (Output 0)
2. Q1 (Output 1)
3. Q2 (Output 2)
4. Q3 (Output 3)
5. Q4 (Output 4)
6. Q5 (Output 5)
7. Q6 (Output 6)
8. Q7 (Output 7)
9. GND (Ground)
10. MR (Master Reset)
11. CP (Clock Pulse)
12. CE (Count Enable)
13. QA (Parallel Data Input A)
14. QB (Parallel Data Input B)
15. QC (Parallel Data Input C)
16. VCC (Supply Voltage)

Functional Features

• Synchronous operation allows for precise control of counting and dividing functions.
• Parallel data inputs (QA, QB, QC) enable flexible initial values for the counter.
• Master Reset (MR) input resets the counter to its initial state.
• Count Enable (CE) input controls the counting operation.
• Outputs (Q0-Q7) provide the current count value.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting and dividing tasks. - Synchronous design ensures accurate and synchronized outputs. - Versatile functionality makes it suitable for various applications.

Disadvantages: - Limited number of stages (8) may not be sufficient for certain complex applications. - Requires an external clock source for operation.

Working Principles

The SN74HC590ADG4 operates based on synchronous counting principles. The counter advances by one on each rising edge of the clock pulse (CP) when the Count Enable (CE) input is high. The parallel data inputs (QA, QB, QC) determine the initial count value. The Master Reset (MR) input resets the counter to its initial state.

Detailed Application Field Plans

The SN74HC590ADG4 can be used in a wide range of applications, including but not limited to:

1. Frequency Division: Dividing an input frequency by a specific factor.
2. Event Counting: Keeping track of the number of occurrences of a particular event.
3. Time Delay Generation: Generating precise time delays between events.
4. Digital Signal Processing: Performing digital signal processing tasks that require counting or dividing functions.
5. Industrial Automation: Controlling and monitoring processes in industrial automation systems.

Detailed and Complete Alternative Models

1. CD4020BE: 14-stage binary counter with asynchronous reset.
2. CD4017BE: Decade counter with 10 decoded outputs.
3. SN74LS90N: Decade counter with synchronous reset.

These alternative models offer similar functionalities to the SN74HC590ADG4 and can be considered as alternatives depending on specific requirements.

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