MM74HC240MTCX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Buffer/Driver
• Characteristics: High-Speed, CMOS Technology
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Buffer/Driver for digital signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to Vcc
• Output Voltage: 0V to Vcc
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 9 ns (typical)
• Output Current: ±6 mA

Pin Configuration

The MM74HC240MTCX has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. A1 (Input A1)
3. B1 (Input B1)
4. Y1 (Output Y1)
5. A2 (Input A2)
6. B2 (Input B2)
7. Y2 (Output Y2)
8. GND (Ground)
9. Y3 (Output Y3)
10. B3 (Input B3)
11. A3 (Input A3)
12. GND (Ground)
13. Y4 (Output Y4)
14. B4 (Input B4)
15. A4 (Input A4)
16. Vcc (Positive Power Supply)
17. OE (Output Enable)
18. GND (Ground)
19. Y5 (Output Y5)
20. A5 (Input A5)

Functional Features

• High-speed operation due to CMOS technology
• Wide operating voltage range (2V to 6V)
• Buffer/Driver for digital signals
• Output enable (OE) pin for controlling the output state
• Low power consumption

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient signal buffering
• Wide operating voltage range provides flexibility in various applications
• CMOS technology ensures low power consumption
• Output enable pin allows for easy control of output state

Disadvantages

• Limited output current capacity (±6 mA)
• Propagation delay may affect timing-sensitive applications

Working Principles

The MM74HC240MTCX is a logic gate buffer/driver that operates using CMOS technology. It takes digital input signals and provides buffered output signals. The device can be powered by a supply voltage ranging from 2V to 6V. The output state can be controlled using the output enable (OE) pin.

When the OE pin is high, the outputs are enabled and follow the input signals. When the OE pin is low, the outputs are in a high-impedance state, effectively disconnecting them from the input signals.

The CMOS technology used in the MM74HC240MTCX ensures high-speed operation and low power consumption, making it suitable for various digital applications.

Detailed Application Field Plans

The MM74HC240MTCX can be used in a wide range of applications, including:

1. Microcontroller interfacing
2. Data communication systems
3. Memory address decoding
4. Signal amplification
5. Clock signal distribution
6. Bus driving

Its ability to buffer and drive digital signals makes it useful in scenarios where signal integrity and reliability are crucial.

Detailed and Complete Alternative Models

1. SN74HC240N: This model is similar to the MM74HC240MTCX but comes in a DIP (Dual In-line Package) instead of a TSSOP package.
2. CD74HC240E: Another alternative with similar functionality, but it comes in a PDIP (Plastic Dual In-line Package).

These alternative models offer similar features and can be used as replacements for the MM74HC240MTCX depending on the specific requirements of the application.

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