SN74LVCC3245ADBQR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Bus Transceiver
• Characteristics: Bidirectional voltage level translation, 3-state outputs, low power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: High-performance CMOS technology for voltage level shifting and bus transceiver applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100 MHz
• Number of Channels: 8
• Input/Output Type: Bi-directional
• Output Drive Capability: ±24 mA
• Low Power Consumption: ICC = 2 µA (Max)

Detailed Pin Configuration

The SN74LVCC3245ADBQR has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Bidirectional voltage level translation between two different voltage domains
• 3-state outputs allow multiple devices to share a common bus
• Supports both push-pull and open-drain output configurations
• High-speed operation with low propagation delay
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Low power consumption makes it suitable for battery-powered applications - High-speed operation enables efficient data transfer - ESD protection ensures robustness against electrostatic discharge

Disadvantages: - Limited number of channels (8 channels) - Not suitable for high-frequency applications above 100 MHz

Working Principles

The SN74LVCC3245ADBQR is designed using high-performance CMOS technology. It operates as a bidirectional voltage level shifter and bus transceiver. The device translates signals between two voltage domains, allowing communication between devices operating at different voltage levels. The 3-state outputs enable multiple devices to share a common bus, providing flexibility in system design. The IC operates with low power consumption and offers ESD protection on all inputs and outputs.

Detailed Application Field Plans

The SN74LVCC3245ADBQR finds applications in various fields, including:

1. Microcontroller interfacing: It can be used to interface microcontrollers operating at different voltage levels.
2. Communication systems: The IC facilitates voltage level translation in communication systems, enabling seamless data exchange between devices.
3. Industrial automation: It can be employed in industrial automation systems to interface different components operating at different voltage levels.
4. Consumer electronics: The device is suitable for use in consumer electronic devices that require level shifting and bus transceiver functionality.

Detailed and Complete Alternative Models

1. SN74LVC245A: This IC offers similar bidirectional voltage level translation and bus transceiver features, with a wider supply voltage range of 1.2V to 3.6V.
2. SN74AVC4T245: A compact alternative with 4 channels, designed for space-constrained applications.
3. SN74LVCH16245A: This IC provides 16 channels for higher channel count requirements.

These alternative models offer similar functionality to the SN74LVCC3245ADBQR but may have variations in specifications and package options.

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