74LVC245ABX,115

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level shifting and voltage translation
• Characteristics: High-speed CMOS technology, low power consumption, wide voltage range compatibility
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Bidirectional octal bus transceiver with 3-state outputs
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Input Capacitance: 4.5pF (typical)
• Output Capacitance: 6pF (typical)
• Propagation Delay: 2.8ns (typical)

Detailed Pin Configuration

The 74LVC245ABX,115 IC has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Output enable control input
2. A1 - Data input/output pin 1
3. B1 - Data input/output pin 2
4. A2 - Data input/output pin 3
5. B2 - Data input/output pin 4
6. A3 - Data input/output pin 5
7. B3 - Data input/output pin 6
8. A4 - Data input/output pin 7
9. B4 - Data input/output pin 8
10. GND (Ground) - Ground reference
11. B5 - Data input/output pin 9
12. A5 - Data input/output pin 10
13. B6 - Data input/output pin 11
14. A6 - Data input/output pin 12
15. B7 - Data input/output pin 13
16. A7 - Data input/output pin 14
17. B8 - Data input/output pin 15
18. A8 - Data input/output pin 16
19. VCC (Supply Voltage) - Positive supply voltage
20. DIR (Direction Control) - Direction control input

Functional Features

• Bidirectional data transfer between two bus systems with different voltage levels
• 3-state outputs for easy connection to a common bus
• High-speed operation suitable for various applications
• Low power consumption for energy-efficient designs
• Wide voltage range compatibility allows interfacing with different logic families

Advantages and Disadvantages

Advantages: - Efficient level shifting and voltage translation capabilities - High-speed operation for quick data transfer - Low power consumption for energy-efficient designs - Wide voltage range compatibility for versatile applications

Disadvantages: - Limited number of data input/output pins (8 in total) - Requires careful consideration of voltage levels to avoid signal distortion

Working Principles

The 74LVC245ABX,115 is designed to facilitate bidirectional data transfer between two bus systems operating at different voltage levels. It utilizes high-speed CMOS technology to ensure fast and reliable data transmission. The direction of data flow is controlled by the DIR pin, while the OE pin enables or disables the outputs. The 3-state outputs allow multiple devices to be connected to a common bus without interference.

Detailed Application Field Plans

The 74LVC245ABX,115 IC finds applications in various fields, including:

1. Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels.
2. Industrial automation: It facilitates data exchange between different subsystems within an automated system.
3. Communication systems: It enables voltage level translation in communication interfaces, such as UART, SPI, and I2C.
4. Automotive electronics: It is used for level shifting in automotive control modules and sensor interfaces.
5. Consumer electronics: It allows interfacing between different logic families in devices like smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. SN74LVC245A: Similar bidirectional octal bus transceiver with 3-state outputs from Texas Instruments.
2. MC74LVX245: Octal bus transceiver with 3-state outputs from ON Semiconductor.
3. CD74HCT245: High-speed CMOS octal bus transceiver with 3-state outputs from Texas Instruments.

These alternative models provide similar functionality and can be considered as alternatives to the 74LVC245ABX,115 IC.

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