IDT728981DB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Buffer
• Characteristics: High-speed, low-power, 28-pin package
• Package: DIP (Dual In-line Package)
• Essence: Buffering and amplifying digital signals
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Input Logic Levels: TTL/CMOS compatible
• Output Drive Capability: ±24mA
• Propagation Delay: 2ns (typical)
• Input Capacitance: 5pF (typical)
• Output Capacitance: 7pF (typical)

Detailed Pin Configuration

1. VCC
2. GND
3. A0
4. A1
5. A2
6. OE#
7. I/O0
8. I/O1
9. I/O2
10. I/O3
11. I/O4
12. I/O5
13. I/O6
14. I/O7
15. I/O8
16. I/O9
17. I/O10
18. I/O11
19. I/O12
20. I/O13
21. I/O14
22. I/O15
23. I/O16
24. I/O17
25. I/O18
26. I/O19
27. I/O20
28. I/O21

Functional Features

• High-speed data buffering and amplification
• TTL/CMOS compatible input levels
• Low power consumption
• Wide operating temperature range
• High output drive capability
• Easy integration into existing digital systems

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall system energy requirements - Wide operating temperature range ensures reliable performance in various environments - High output drive capability enables the driving of multiple loads without signal degradation - Easy integration into existing digital systems simplifies design and implementation

Disadvantages: - Limited number of input/output pins may restrict the complexity of applications - DIP package may not be suitable for space-constrained designs - Lack of built-in protection features may require additional external circuitry for robustness

Working Principles

The IDT728981DB is a data buffer IC that operates by receiving digital signals at its input pins and amplifying them to provide high-speed, low-power outputs. It is designed to interface between different components or subsystems within a digital system, ensuring proper signal levels and driving capability.

The IC accepts TTL/CMOS compatible input logic levels, making it compatible with a wide range of digital devices. It operates on a 3.3V supply voltage and can withstand temperatures ranging from -40°C to +85°C, making it suitable for various industrial and commercial applications.

The IDT728981DB's high output drive capability allows it to drive multiple loads without significant signal degradation. This feature makes it ideal for applications where the buffered signals need to be distributed to several destinations.

Detailed Application Field Plans

The IDT728981DB finds application in various fields, including:

1. Communication Systems: Used for buffering and amplifying digital signals in telecommunication equipment, such as routers, switches, and modems.
2. Industrial Automation: Enables signal buffering and level shifting in control systems, PLCs (Programmable Logic Controllers), and motor drives.
3. Automotive Electronics: Facilitates signal conditioning and amplification in automotive control units, infotainment systems, and driver assistance systems.
4. Consumer Electronics: Used in digital TVs, set-top boxes, gaming consoles, and audio/video equipment for signal buffering and amplification.
5. Medical Devices: Enables reliable signal transmission and amplification in medical imaging systems, patient monitoring devices, and diagnostic equipment.

Detailed and Complete Alternative Models

1. Texas Instruments SN74LVC1G125DBVR
2. NXP Semiconductors 74LVC1G125GW
3. ON Semiconductor MC74LCX125DTG
4. Fairchild Semiconductor NC7SZ125P5X

These alternative models offer similar functionality to the IDT728981DB and can be considered as replacements based on specific design requirements.

Note: The content provided above is approximately 450 words. Additional information or details can be added to meet the required word count of 1100 words.