M74HC368B1R

Product Overview

Category: Integrated Circuit (IC)

Use: The M74HC368B1R is a high-speed hex buffer with 3-state outputs. It is commonly used in digital electronics for signal buffering and level shifting applications.

Characteristics: - High-speed operation - 3-state outputs for bus-oriented applications - Wide operating voltage range - Low power consumption - Schmitt trigger inputs for noise immunity

Package: The M74HC368B1R is available in a standard 16-pin DIP (Dual In-line Package) format.

Essence: This IC serves as a buffer, amplifying and reshaping digital signals to ensure proper transmission between different components of a circuit.

Packaging/Quantity: The M74HC368B1R is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 50 MHz
• Propagation Delay Time: 9 ns (typical)
• Output Current: ±25 mA

Pin Configuration

The M74HC368B1R has a total of 16 pins, which are assigned specific functions as follows:

+-----+ OE --|1 16|-- VCC A0 --|2 15|-- Y0 A1 --|3 14|-- Y1 A2 --|4 13|-- Y2 A3 --|5 12|-- Y3 A4 --|6 11|-- Y4 A5 --|7 10|-- Y5 GND --|8 9|-- Y6 +-----+

Functional Features

• Hex buffer with 3-state outputs: The M74HC368B1R provides six independent buffers, each with a 3-state output. This allows multiple devices to share a common bus without interfering with each other's signals.
• High-speed operation: With a maximum operating frequency of 50 MHz, this IC is suitable for applications requiring fast signal transmission.
• Schmitt trigger inputs: The Schmitt trigger inputs ensure noise immunity by providing hysteresis and reducing the effects of input signal fluctuations.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal transmission. - 3-state outputs facilitate bus-oriented applications. - Wide operating voltage range allows compatibility with various systems. - Low power consumption helps conserve energy. - Schmitt trigger inputs provide noise immunity.

Disadvantages: - Limited output current may restrict usage in certain high-current applications. - Propagation delay time may affect timing-sensitive circuits.

Working Principles

The M74HC368B1R operates by receiving digital input signals on its A0 to A5 pins. These signals are then amplified and reshaped by the internal buffers. The output signals (Y0 to Y6) can be enabled or disabled using the OE (Output Enable) pin. When the OE pin is low, the outputs are active; when it is high, the outputs are in a high-impedance state.

Detailed Application Field Plans

The M74HC368B1R finds applications in various fields, including: 1. Microcontroller interfacing 2. Data communication systems 3. Address decoding circuits 4. Memory modules 5. Bus drivers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the M74HC368B1R include: - SN74HC368 - CD74HC368 - 74HCT368

These models are compatible with the M74HC368B1R in terms of pin configuration and functional features, providing flexibility for circuit designers.

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