M74HC299RM13TR

Product Overview

• Category: Integrated Circuit
• Use: Shift Register
• Characteristics: High-speed, 8-bit parallel-in/serial-out shift register with storage
• Package: SOIC-20
• Essence: Serial-to-parallel data conversion and storage
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 25MHz

Detailed Pin Configuration

1. SER (Serial Data Input)
2. RCLK (Register Clock Input)
3. SRCLK (Shift Register Clock Input)
4. G (Output Enable Input)
5. QA (Parallel Output A)
6. QB (Parallel Output B)
7. QC (Parallel Output C)
8. QD (Parallel Output D)
9. QE (Parallel Output E)
10. QF (Parallel Output F)
11. QG (Parallel Output G)
12. QH (Parallel Output H)
13. MR (Master Reset Input)
14. SH/LD (Shift/Load Input)
15. OE (Output Enable Output)
16. VCC (Supply Voltage)
17. QH' (Serial Output)
18. GND (Ground)
19. QH'' (Serial Output)
20. QH''' (Serial Output)

Functional Features

• Parallel-to-Serial Conversion: Converts parallel input data into a serial output stream.
• Serial-to-Parallel Conversion: Converts a serial input stream into parallel outputs.
• Storage: Can store the parallel input data for later retrieval.
• High-Speed Operation: Supports clock frequencies up to 25MHz.
• Output Enable Control: Allows the user to enable or disable the parallel outputs.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Versatile functionality with both serial-to-parallel and parallel-to-serial conversion. - Storage capability enables temporary data retention.

Disadvantages: - Limited number of parallel outputs (8 bits). - Requires external clock signals for proper operation.

Working Principles

The M74HC299RM13TR is a shift register that can perform both serial-to-parallel and parallel-to-serial data conversion. It consists of eight D-type flip-flops connected in series, forming an 8-bit shift register. The input data is shifted through the flip-flops based on the clock signals provided. The shift register can also store the parallel input data when the Shift/Load input is activated. The stored data can be retrieved later by disabling the Shift/Load input and enabling the output.

Detailed Application Field Plans

The M74HC299RM13TR is commonly used in various applications, including:

1. Serial Data Communication: Used in serial communication protocols to convert parallel data into a serial stream for transmission and vice versa.
2. Data Storage Systems: Employed in systems where temporary storage of data is required, such as buffer memory or data registers.
3. Display Drivers: Used in display systems to control the parallel inputs and generate serial output streams for driving display modules.
4. Industrial Automation: Utilized in automation systems for data processing and control signal generation.

Detailed and Complete Alternative Models

1. SN74HC299N: Similar 8-bit shift register with parallel-in/serial-out functionality, offered in DIP-20 package.
2. CD4094BE: 8-bit shift register with parallel-in/serial-out capability, available in DIP-16 package.
3. 74HC595: Serial-in/parallel-out shift register with storage, offered in various package options.

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