SN74LV4320AGKFR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • Low-voltage operation
  • Wide voltage range compatibility
  • High-speed data transmission
  • Small form factor
• Package: GKFR package
• Essence: Logic level shifting functionality
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Number of Channels: 8
• Input Voltage Levels: Compatible with both TTL and CMOS levels
• Output Voltage Levels: Compatible with both TTL and CMOS levels
• Maximum Data Rate: 100 Mbps
• Operating Temperature Range: -40°C to +85°C
• Package Type: VQFN

Detailed Pin Configuration

The SN74LV4320AGKFR has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Input Channel 1)
3. B1 (Output Channel 1)
4. GND (Ground)
5. B2 (Output Channel 2)
6. A2 (Input Channel 2)
7. VCC (Supply Voltage)
8. B3 (Output Channel 3)
9. A3 (Input Channel 3)
10. B4 (Output Channel 4)
11. A4 (Input Channel 4)
12. B5 (Output Channel 5)
13. A5 (Input Channel 5)
14. B6 (Output Channel 6)
15. A6 (Input Channel 6)
16. B7 (Output Channel 7)
17. A7 (Input Channel 7)
18. B8 (Output Channel 8)
19. A8 (Input Channel 8)
20. OE (Output Enable) 2

Functional Features

• Logic level shifting: The SN74LV4320AGKFR is designed to shift logic levels between different voltage domains, allowing seamless communication between devices operating at different voltage levels.
• Bidirectional data transmission: It supports bidirectional data flow, enabling both input and output operations.
• High-speed operation: With a maximum data rate of 100 Mbps, it ensures fast and efficient data transmission.
• Low-voltage operation: It operates within a low voltage range of 1.65V to 5.5V, making it suitable for various low-power applications.

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility allows integration with various systems.
• Small form factor enables space-efficient designs.
• High-speed data transmission facilitates quick communication between devices.
• Low-voltage operation reduces power consumption.

Disadvantages

• Limited number of channels (8) may not be sufficient for complex systems requiring more connections.
• Not suitable for high-voltage applications beyond the specified voltage range.

Working Principles

The SN74LV4320AGKFR utilizes a combination of MOSFETs and control circuitry to perform logic level shifting. When an input signal is received, the internal circuitry detects the voltage level and adjusts it accordingly to match the desired output voltage level. This allows seamless communication between devices operating at different voltage levels while maintaining signal integrity.

Detailed Application Field Plans

The SN74LV4320AGKFR finds applications in various fields, including:

1. IoT (Internet of Things): It can be used to interface low-power sensors and actuators with microcontrollers or other devices operating at different voltage levels.
2. Consumer Electronics: It enables communication between different components, such as displays, controllers, and peripherals, in devices like smartphones, tablets, and gaming consoles.
3. Industrial Automation: It facilitates data exchange between different modules and subsystems in industrial automation systems, ensuring compatibility between devices with varying voltage requirements.
4. Automotive Electronics: It allows integration of components operating at different voltage levels in automotive systems, such as infotainment systems, control units, and sensors.

Detailed and Complete Alternative Models

1. SN74LVC4245A: This IC offers similar logic level shifting functionality with a wider supply voltage range and more channels.
2. TXB0108: It is a bidirectional voltage-level translator with 8 channels and supports higher data rates.
3. PCA9306: This IC provides bidirectional I2C level shifting and is specifically designed for I2C bus applications.
4. CD4504B: It is a hex non-inverting level shifter with 6 channels and operates at a wide voltage range.

These alternative models offer similar functionality to the SN74LV4320AGKFR and can be considered based on specific application requirements.

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