SN74HC590ADR

Product Overview

Category: Integrated Circuit (IC)

Use: The SN74HC590ADR is a high-speed 8-bit binary counter with output registers. It is commonly used in digital electronics for counting and sequencing applications.

Characteristics: - High-speed operation - 8-bit binary counter - Output registers for storing count values - Wide operating voltage range - Low power consumption

Package: The SN74HC590ADR is available in a small outline integrated circuit (SOIC) package, which provides ease of use and compatibility with standard PCB designs.

Essence: The essence of the SN74HC590ADR lies in its ability to accurately count and sequence digital signals, making it an essential component in various electronic systems.

Packaging/Quantity: The SN74HC590ADR is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to 85°C
• Maximum Clock Frequency: 80 MHz
• Number of Counting Stages: 8
• Output Type: Registered

Pin Configuration

The SN74HC590ADR has a total of 16 pins, each serving a specific function. The detailed pin configuration is as follows:

1. MR (Master Reset)
2. CP (Clock Pulse Input)
3. CE (Count Enable Input)
4. QA (Output A)
5. QB (Output B)
6. QC (Output C)
7. QD (Output D)
8. QE (Output E)
9. QF (Output F)
10. QG (Output G)
11. QH (Output H)
12. VCC (Positive Power Supply)
13. GND (Ground)
14. SER (Serial Data Input)
15. OE (Output Enable)
16. RCO (Ripple Carry Output)

Functional Features

• High-speed counting and sequencing of digital signals
• Synchronous operation with clock pulse input
• Master reset for clearing the count value
• Output registers for storing and retrieving count values
• Output enable for controlling the output state
• Ripple carry output for cascading multiple counters

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting and sequencing - Wide operating voltage range provides flexibility in various applications - Output registers enable easy retrieval of count values - Small package size ensures compatibility with standard PCB designs

Disadvantages: - Limited number of counting stages (8) may not be sufficient for complex applications requiring higher counts - Lack of built-in error detection or correction mechanisms

Working Principles

The SN74HC590ADR operates based on synchronous counting principles. The clock pulse input (CP) triggers the counter to increment its count value by one. The count enable input (CE) controls whether the counter is enabled or disabled. The master reset input (MR) clears the count value to zero when activated.

The count values are stored in output registers, allowing them to be retrieved at any time. The output enable input (OE) controls the output state, enabling or disabling the display of count values. The ripple carry output (RCO) can be used to cascade multiple counters for extended counting capabilities.

Detailed Application Field Plans

The SN74HC590ADR finds applications in various fields, including: 1. Digital frequency dividers 2. Event counters 3. Sequence generators 4. Time delay circuits 5. Industrial automation systems 6. Communication equipment

Detailed and Complete Alternative Models

1. CD4024BE: 7-stage binary counter with output registers
2. 74HC161: Synchronous presettable 4-bit binary counter
3. CD4518BE: Dual BCD up-counter with preset and ripple carry outputs
4. 74LS193: Synchronous 4-bit binary up/down counter

These alternative models offer similar functionality to the SN74HC590ADR and can be used as replacements in various applications.

Word count: 554 words