CY74FCT244ATPC

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation and signal buffering
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.5ns (typical)
• Output Drive Capability: ±24mA
• Input Capacitance: 4pF (typical)
• Output Capacitance: 6pF (typical)

Detailed Pin Configuration

1. GND (Ground)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. A2 (Input A2)
5. Y2 (Output Y2)
6. A3 (Input A3)
7. Y3 (Output Y3)
8. A4 (Input A4)
9. Y4 (Output Y4)
10. GND (Ground)
11. OE (Output Enable)
12. Y5 (Output Y5)
13. A5 (Input A5)
14. Y6 (Output Y6)
15. A6 (Input A6)
16. Y7 (Output Y7)
17. A7 (Input A7)
18. Y8 (Output Y8)
19. VCC (Supply Voltage)
20. GND (Ground)

Functional Features

• Non-inverting buffer with 8-bit wide input/output
• High-speed operation suitable for clock distribution and address buffering
• Low power consumption, making it ideal for portable devices
• Output enable (OE) pin allows for easy control of the output state
• Wide supply voltage range ensures compatibility with various systems

Advantages

• Fast propagation delay time enables efficient data transfer
• Non-inverting nature preserves signal integrity
• Low power consumption prolongs battery life in portable applications
• Output enable pin provides flexibility in controlling the output state
• Wide supply voltage range enhances compatibility with different systems

Disadvantages

• Limited output drive capability may not be suitable for high-current applications
• 20-pin package may require more board space compared to smaller packages
• Input and output capacitance may affect performance in high-frequency applications

Working Principles

The CY74FCT244ATPC is a non-inverting buffer/line driver integrated circuit. It takes an 8-bit wide input and provides an identical 8-bit wide output. The device operates by amplifying and buffering the input signals, preserving their logic levels and ensuring reliable transmission. The non-inverting nature of the buffer maintains the same logic polarity between the input and output signals.

The output enable (OE) pin allows the user to control the output state. When OE is low, the outputs are enabled and reflect the input signals. Conversely, when OE is high, the outputs are disabled and remain in a high-impedance state.

Detailed Application Field Plans

1. Clock Distribution: The CY74FCT244ATPC can be used to distribute clock signals in digital systems, ensuring accurate timing across multiple components.
2. Address Buffering: In memory systems, this IC can be employed to buffer address lines, preventing signal degradation and maintaining data integrity.
3. Data Communication: The device can be utilized in data communication interfaces to amplify and buffer signals, enhancing signal quality and reducing transmission errors.
4. Bus Driving: The CY74FCT244ATPC is suitable for driving data buses in microprocessors, ensuring reliable data transfer between different components.

Detailed and Complete Alternative Models

1. SN74FCT244APWR - 20-pin TSSOP package, similar specifications
2. MC74FCT244AN - 20-pin PDIP (Plastic Dual In-line Package), similar functionality
3. CD74FCT244E - 20-pin SOIC (Small Outline Integrated Circuit), comparable performance

Note: These alternative models have similar characteristics and can be used as substitutes depending on the specific requirements of the application.

Word count: 526 words