SN74HC623N

Product Overview

Category

SN74HC623N belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics and microcontroller-based systems for data storage and retrieval.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt-trigger inputs for noise immunity
• 8-bit parallel input/output bus

Package

SN74HC623N is available in a dual in-line package (DIP) with 20 pins.

Essence

The essence of SN74HC623N lies in its ability to facilitate efficient data transfer between microcontrollers and external devices.

Packaging/Quantity

SN74HC623N is typically sold in reels or tubes, containing a quantity of 25 or 50 units per package.

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: 80 MHz
• Propagation Delay: 10 ns

Detailed Pin Configuration

1. GND (Ground)
2. A0 (Parallel Data Input Bit 0)
3. A1 (Parallel Data Input Bit 1)
4. A2 (Parallel Data Input Bit 2)
5. A3 (Parallel Data Input Bit 3)
6. A4 (Parallel Data Input Bit 4)
7. A5 (Parallel Data Input Bit 5)
8. A6 (Parallel Data Input Bit 6)
9. A7 (Parallel Data Input Bit 7)
10. OE (Output Enable)
11. DIR (Direction Control)
12. CLK (Clock Input)
13. Q0 (Parallel Data Output Bit 0)
14. Q1 (Parallel Data Output Bit 1)
15. Q2 (Parallel Data Output Bit 2)
16. Q3 (Parallel Data Output Bit 3)
17. Q4 (Parallel Data Output Bit 4)
18. Q5 (Parallel Data Output Bit 5)
19. Q6 (Parallel Data Output Bit 6)
20. Q7 (Parallel Data Output Bit 7)

Functional Features

• Bidirectional data transfer
• Output enable and direction control for flexible operation
• High-speed clock input for synchronous data transfer
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer
• Wide operating voltage range provides flexibility in various applications
• Low power consumption helps conserve energy
• Schmitt-trigger inputs ensure reliable performance in noisy environments

Disadvantages

• Limited number of parallel data bits (8 bits)
• Not suitable for applications requiring higher data transfer rates

Working Principles

SN74HC623N operates based on the principles of digital logic circuits. It utilizes clock signals to synchronize the transfer of data between microcontrollers and external devices. The direction control pin determines whether data is being read from or written to the device, while the output enable pin enables or disables the data output.

Detailed Application Field Plans

SN74HC623N finds application in various fields, including: 1. Microcontroller-based systems 2. Data storage and retrieval systems 3. Industrial automation 4. Robotics 5. Communication systems

Detailed and Complete Alternative Models

1. SN74HC623DW: SOIC package, 20 pins
2. CD74HC623E: PDIP package, 20 pins
3. MC74HC623AN: DIP package, 20 pins
4. 74HC623D: TSSOP package, 20 pins
5. SN74HC623NSR: SOP package, 20 pins

These alternative models offer similar functionality and can be used as substitutes for SN74HC623N in various applications.

Word count: 529 words