CD74HCT243E

Product Overview

Category

CD74HCT243E belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal transmission and control in various electronic devices.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Compatibility with TTL inputs
• Schmitt trigger action on all inputs

Package

CD74HCT243E is available in a 20-pin plastic dual in-line package (PDIP).

Essence

The essence of CD74HCT243E lies in its ability to provide reliable and efficient signal transmission and control within electronic systems.

Packaging/Quantity

CD74HCT243E is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

• Supply Voltage: 2V to 6V
• High-Level Input Voltage: 3.15V (min), 5.25V (max)
• Low-Level Input Voltage: 0.8V (min), 1.35V (max)
• High-Level Output Voltage: 4.4V (min), 5.2V (max)
• Low-Level Output Voltage: 0.55V (min), 0.55V (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

CD74HCT243E consists of 20 pins, each serving a specific function. The pin configuration is as follows:

1. A1
2. B1
3. Y1
4. GND
5. A2
6. B2
7. Y2
8. VCC
9. A3
10. B3
11. Y3
12. OE
13. A4
14. B4
15. Y4
16. GND
17. A5
18. B5
19. Y5
20. VCC

Functional Features

• Quad bus transceiver with 3-state outputs
• Non-inverting outputs for easy signal transmission
• Enable input (OE) for controlling the output state
• Schmitt trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transmission.
• Wide operating voltage range enables compatibility with various systems.
• Low power consumption helps conserve energy.
• TTL compatibility simplifies integration with existing circuits.
• Schmitt trigger action on all inputs ensures reliable signal processing.

Disadvantages

• Limited number of input/output channels compared to other ICs.
• May require additional components for specific applications.

Working Principles

CD74HCT243E operates by receiving input signals through its A1-A5 and B1-B5 pins. These signals are then processed and transmitted to the corresponding Y1-Y5 output pins. The OE pin controls the output state, enabling or disabling the transmission of signals.

Detailed Application Field Plans

CD74HCT243E finds application in various fields, including but not limited to: - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to CD74HCT243E are: - SN74HCT244N - MC74HCT244AN - 74HCT244D - CD74HCT245E - SN74HCT245N

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

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