Encyclopedia Entry: 74F827SPC

Product Overview

Category

The 74F827SPC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for various applications.

Characteristics

• The 74F827SPC is a high-speed, quad 10-bit buffer with 3-state outputs.
• It operates on a supply voltage range of 4.5V to 5.5V.
• This IC offers fast propagation delay times and low power consumption.
• It is designed to provide reliable performance in demanding digital circuitry.

Package

The 74F827SPC is available in a 20-pin small outline package (SOIC).

Essence

The essence of the 74F827SPC lies in its ability to buffer and amplify digital signals while maintaining signal integrity and minimizing delays.

Packaging/Quantity

This IC is typically sold in reels or tubes containing multiple units, with each reel/tube containing a specific quantity of 74F827SPC ICs.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage High Level (VIH): 2.0V (min), 7.0V (max)
• Input Voltage Low Level (VIL): -1.0V (min), 0.8V (max)
• Output Voltage High Level (VOH): 2.4V (min), VCC (max)
• Output Voltage Low Level (VOL): 0.4V (max), 0.8V (max)
• Propagation Delay Time: 6ns (typical)

Detailed Pin Configuration

The 74F827SPC has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

1. Pin 1: Output Enable (OE) for Buffer 1
2. Pin 2: Input A0 for Buffer 1
3. Pin 3: Input B0 for Buffer 1
4. Pin 4: Output Y0 for Buffer 1
5. Pin 5: Ground (GND)
6. Pin 6: Output Enable (OE) for Buffer 2
7. Pin 7: Input A1 for Buffer 2
8. Pin 8: Input B1 for Buffer 2
9. Pin 9: Output Y1 for Buffer 2
10. Pin 10: VCC (+5V)
11. Pin 11: Output Enable (OE) for Buffer 3
12. Pin 12: Input A2 for Buffer 3
13. Pin 13: Input B2 for Buffer 3
14. Pin 14: Output Y2 for Buffer 3
15. Pin 15: Output Enable (OE) for Buffer 4
16. Pin 16: Input A3 for Buffer 4
17. Pin 17: Input B3 for Buffer 4
18. Pin 18: Output Y3 for Buffer 4
19. Pin 19: Not Connected (NC)
20. Pin 20: VCC (+5V)

Functional Features

• The 74F827SPC provides four independent buffer circuits.
• Each buffer has separate output enable control (OE) and input data (A, B) pins.
• The outputs of the buffers are capable of driving high capacitive loads.
• The 3-state outputs allow multiple devices to be connected together without bus contention issues.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal buffering in digital systems.
• Low power consumption helps in reducing overall system energy requirements.
• 3-state outputs facilitate bus sharing and reduce conflicts in multi-device setups.

Disadvantages

• Limited voltage range (4.5V to 5.5V) may restrict compatibility with certain systems operating at different voltage levels.
• The package size (SOIC) might not be suitable for space-constrained applications.

Working Principles

The 74F827SPC operates by receiving digital input signals through the A and B pins of each buffer. These signals are then amplified and buffered internally. The output enable (OE) pin controls the state of the outputs, allowing them to be either active or in a high-impedance state. This IC utilizes advanced semiconductor technology to achieve high-speed operation and reliable performance.

Detailed Application Field Plans

The 74F827SPC finds applications in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Data communication systems - Memory interfaces - Industrial control systems - Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the