Encyclopedia Entry: 74F825SPC

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power consumption
• Package: Small Outline Package (SOP)
• Essence: Transfers logic signals between different voltage levels
• Packaging/Quantity: Available in reels of 250 units

Specifications

The 74F825SPC is a logic level shifter integrated circuit designed for transferring logic signals between different voltage levels. It operates at high speeds while consuming low power. The IC comes in a Small Outline Package (SOP) and is typically sold in reels containing 250 units.

Detailed Pin Configuration

The 74F825SPC features a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VCC1: Power supply voltage for input side
2. A1-A8: Input logic signals
3. GND1: Ground connection for input side
4. OE: Output enable control
5. B1-B8: Output logic signals
6. GND2: Ground connection for output side
7. VCC2: Power supply voltage for output side

Functional Features

The main function of the 74F825SPC is to shift logic signals from one voltage level to another. It provides bidirectional voltage level shifting capabilities, allowing seamless communication between devices operating at different voltage levels. The IC ensures reliable signal transfer with minimal delay and distortion.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low power consumption reduces energy requirements - Bidirectional functionality simplifies circuit design - Compact SOP package saves board space

Disadvantages: - Limited voltage range compatibility - May require additional components for specific applications

Working Principles

The 74F825SPC utilizes a combination of MOSFETs and level shifting circuitry to achieve voltage level conversion. When an input logic signal is received, the IC adjusts the voltage level accordingly and outputs the converted signal. The output enable control (OE) pin allows for enabling or disabling the output stage as needed.

Detailed Application Field Plans

The 74F825SPC finds applications in various fields where logic signals need to be transferred between different voltage levels. Some common application areas include:

1. Microcontroller interfacing
2. Communication systems
3. Industrial automation
4. Consumer electronics
5. Automotive electronics

Detailed and Complete Alternative Models

• 74LVC245: Low-voltage CMOS Octal Bus Transceiver
• SN74LVCC4245A: Octal Bus Transceiver with 3-State Outputs
• CD4504B: Hex Voltage Level Shifter

These alternative models offer similar functionality to the 74F825SPC and can be used as substitutes depending on specific requirements.

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