SN74LVCC3245ADWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Bus Transceiver
• Characteristics: Bi-directional voltage level translation, 3-state outputs, low power consumption
• Package: SOIC (Small Outline Integrated Circuit) package
• Essence: A high-performance, bi-directional voltage level translator designed for use in various applications requiring voltage level translation between different logic families.
• Packaging/Quantity: Available in tape and reel packaging with 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: 100MHz
• Number of Channels: 8
• Input/Output Type: Tri-State
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVCC3245ADWG4 has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Channel Select) 1
3. I/O1 (Data Input/Output) 1
4. GND (Ground)
5. I/O2 (Data Input/Output) 2
6. A2 (Channel Select) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. I/O3 (Data Input/Output) 3
10. A3 (Channel Select) 3
11. I/O4 (Data Input/Output) 4
12. A4 (Channel Select) 4
13. I/O5 (Data Input/Output) 5
14. A5 (Channel Select) 5
15. I/O6 (Data Input/Output) 6
16. A6 (Channel Select) 6
17. I/O7 (Data Input/Output) 7
18. A7 (Channel Select) 7
19. I/O8 (Data Input/Output) 8
20. A8 (Channel Select) 8

Functional Features

• Bi-directional voltage level translation between different logic families.
• 3-state outputs allow multiple devices to share a common bus without interference.
• Low power consumption for energy-efficient operation.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-performance level shifting capability. - Tri-state outputs enable efficient bus sharing.

Disadvantages: - Limited maximum operating frequency compared to some other models. - Not suitable for applications requiring very high-speed data transmission.

Working Principles

The SN74LVCC3245ADWG4 is designed using CMOS technology, which enables it to perform bi-directional voltage level translation. It utilizes a combination of MOSFETs and control circuitry to achieve this functionality. The OE pins control the output enable function, allowing the device to be enabled or disabled as needed. The A1-A8 pins are used to select the desired channel for data input/output. The I/O pins are responsible for transmitting the data between different logic families.

Detailed Application Field Plans

The SN74LVCC3245ADWG4 can be used in various applications that require voltage level translation between different logic families. Some potential application fields include:

1. Microcontroller interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, enabling seamless communication between them.
2. Mixed signal systems: It can be employed in mixed signal systems where analog and digital components operate at different voltage levels, ensuring proper signal integrity.
3. Industrial automation: The IC can be utilized in industrial automation systems to facilitate communication between different control modules operating at different voltage levels.
4. Communication systems: It can be integrated into communication systems to enable voltage level translation between different interface standards, such as UART, SPI, or I2C.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Similar to SN74LVCC3245ADWG4 but operates at a higher maximum frequency of 200MHz.
2. SN74HCT245: A TTL-compatible alternative with similar functionality but operates at a lower supply voltage range of 4.5V to 5.5V.
3. SN74AVC4T245: A smaller package option with 4 channels instead of 8, suitable for space-constrained applications.

These alternative models offer similar voltage level translation capabilities but may have differences in terms of operating frequency, supply voltage range, and package size.

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