M74HC595RM13TR

Product Overview

• Category: Integrated Circuit
• Use: Shift Register
• Characteristics: High-Speed, Serial-In Parallel-Out, 8-Bit Shift Register with Output Latches
• Package: SOIC-16
• Essence: The M74HC595RM13TR is a versatile shift register IC that allows serial data input and parallel data output. It is commonly used in applications where multiple outputs are required from a single data source.
• Packaging/Quantity: The M74HC595RM13TR is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 25 MHz
• Number of Stages: 8
• Output Current: 6 mA
• Latch-Up Performance: 300 mA
• Input Capacitance: 3.5 pF
• Propagation Delay Time: 20 ns

Pin Configuration

The M74HC595RM13TR has a total of 16 pins arranged as follows:

1. Q7' (Serial Data Output)
2. Q7 (Serial Data Output)
3. MR (Master Reset)
4. SH_CP (Shift Register Clock Input)
5. ST_CP (Storage Register Clock Input)
6. OE (Output Enable)
7. DS (Serial Data Input)
8. GND (Ground)
9. Q0 (Parallel Data Output)
10. Q1 (Parallel Data Output)
11. Q2 (Parallel Data Output)
12. Q3 (Parallel Data Output)
13. Q4 (Parallel Data Output)
14. Q5 (Parallel Data Output)
15. Q6 (Parallel Data Output)
16. VCC (Supply Voltage)

Functional Features

• Serial-in parallel-out shift register
• Output latches for easy data storage
• High-speed operation up to 25 MHz clock frequency
• Wide operating voltage range of 2V to 6V
• Low power consumption
• Schmitt trigger inputs for noise immunity
• Direct interface with TTL and CMOS logic levels

Advantages and Disadvantages

Advantages

• Versatile and flexible in applications requiring multiple outputs
• Easy to interface with microcontrollers and other digital devices
• Compact package size for space-constrained designs
• High-speed operation allows for efficient data transfer

Disadvantages

• Limited number of stages (8) may not be sufficient for complex applications
• Lack of built-in protection features against ESD or overvoltage events

Working Principles

The M74HC595RM13TR is a serial-in parallel-out shift register IC. It receives data serially through the DS pin and shifts it into its internal register on each rising edge of the SHCP clock input. The STCP clock input is used to latch the data from the internal register to the output pins (Q0-Q7). The MR pin is used to reset the shift register to its initial state.

Detailed Application Field Plans

The M74HC595RM13TR can be used in various applications, including:

1. LED Matrix Displays: The shift register can control multiple LEDs by providing the necessary current to each LED based on the data received.
2. Seven-Segment Displays: By connecting the parallel outputs of the shift register to the seven segments of a display, it can be used to drive numeric or alphanumeric characters.
3. Multiplexing: The shift register can be used to multiplex multiple input signals into a single output, reducing the number of required I/O pins on a microcontroller.
4. Data Storage: The output latches of the shift register allow for easy storage of data, making it useful in applications where data needs to be temporarily stored.

Detailed and Complete Alternative Models

1. 74HC595: Similar to the M74HC595RM13TR, but with a different package (DIP-16).
2. SN74HC595: Texas Instruments' version of the shift register IC, offering similar functionality.
3. CD4094: A different type of shift register IC with additional features like parallel-in serial-out operation.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements and availability.

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