M74HC109M1R

Product Overview

Category

M74HC109M1R belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as counters, flip-flops, and registers.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Compatibility with TTL (Transistor-Transistor Logic) inputs
• Output current capability: 4 mA at 5 V
• Schmitt trigger action on all inputs

Package

M74HC109M1R is available in a small outline package (SO-16) which provides ease of handling and compactness.

Essence

The essence of M74HC109M1R lies in its ability to perform reliable and efficient digital logic operations, making it an essential component in many electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a specific quantity per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply voltage range: 2 V to 6 V
• Operating temperature range: -40°C to +125°C
• Input voltage range: 0 V to VCC
• Output voltage range: 0 V to VCC
• Maximum input current: ±1 µA
• Maximum output current: ±25 mA

Detailed Pin Configuration

M74HC109M1R has a total of 16 pins arranged as follows:

__ __ Q1 |1 U 16| VCC Q0 |2 15| CLR D0 |3 14| CLK D1 |4 13| PR D2 |5 12| Q3 D3 |6 11| Q2 GND |7 10| SET D4 |8 9| Q4 ¯¯ ¯¯

Functional Features

1. Counting: M74HC109M1R can be used as a binary counter, capable of counting up or down depending on the input signals.
2. Flip-Flop: It can function as a D-type flip-flop, storing and transferring data based on clock signals.
3. Register: This IC can also act as a register, holding multiple bits of data for further processing.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient digital signal processing.
• Wide operating voltage range provides flexibility in various applications.
• Low power consumption contributes to energy efficiency.
• Compatibility with TTL inputs enables seamless integration with existing systems.
• Schmitt trigger action ensures reliable and noise-immune operation.

Disadvantages

• Limited output current capability may restrict certain high-power applications.
• The small outline package (SO-16) may require careful handling during assembly.

Working Principles

M74HC109M1R operates based on the principles of digital logic circuits. It utilizes internal circuitry to process input signals and generate corresponding outputs. The IC incorporates flip-flops, counters, and registers to perform various functions accurately and efficiently.

Detailed Application Field Plans

M74HC109M1R finds extensive application in the following fields:

1. Digital Counters: It is widely used in electronic devices that require counting operations, such as frequency dividers, timers, and event counters.
2. Sequential Logic Circuits: This IC plays a crucial role in designing sequential logic circuits like shift registers, state machines, and address decoders.
3. Data Storage: M74HC109M1R is utilized in memory units, where it helps in storing and retrieving data efficiently.

Detailed and Complete Alternative Models

1. SN74HC109: This is a similar IC manufactured by Texas Instruments, offering comparable features and performance.
2. CD40109B: Another alternative model produced by Texas Instruments, providing similar functionality with slight variations in specifications.
3. MC74HC109: A compatible IC manufactured by ON Semiconductor, offering similar characteristics and pin configuration.

These alternative models can be considered as substitutes for M74HC109M1R, depending on specific requirements and availability.

In conclusion, M74HC109M1R is a versatile integrated circuit widely used in digital electronics. Its high-speed operation, wide voltage range, and compatibility with TTL inputs make it an ideal choice for various applications. While it has certain limitations, its advantages outweigh the disadvantages. With its reliable performance and multiple functions, M74HC109M1R continues to be an essential component in modern electronic systems.

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