SN74AVCH32T245ZKER

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Translator
• Characteristics: Bi-directional voltage level shifter with 32-bit wide bus and 3-state outputs
• Package: 56-pin VQFN package
• Essence: Translates signals between different voltage domains, allowing communication between devices operating at different voltage levels
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200 MHz
• Number of Channels: 32
• Output Drive Strength: ±24 mA
• Low Power Consumption: ICC = 10 µA (Max)

Detailed Pin Configuration

The SN74AVCH32T245ZKER has a total of 56 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Data Input/Output) 1
3. B1 (Data Input/Output) 1
4. GND (Ground)
5. B2 (Data Input/Output) 2
6. A2 (Data Input/Output) 2
7. VCC (Supply Voltage)
8. OE (Output Enable) 2
9. B3 (Data Input/Output) 3
10. A3 (Data Input/Output) 3
11. ...
12. ...

(Note: This is just a partial list of the pin configuration. The complete pinout can be found in the datasheet.)

Functional Features

• Bi-directional voltage level shifting: Allows bidirectional data transfer between devices operating at different voltage levels.
• 3-state outputs: Provides high impedance state when the output is not enabled, allowing multiple devices to share a common bus.
• Wide operating voltage range: Supports voltage translation between 1.2V and 3.6V, making it compatible with a wide range of devices.
• High-speed operation: Capable of operating at frequencies up to 200 MHz, enabling fast data transfer.

Advantages and Disadvantages

Advantages: - Enables communication between devices with different voltage levels - Supports bidirectional data transfer - Low power consumption - High-speed operation

Disadvantages: - Limited number of channels (32) - Requires careful consideration of voltage compatibility between devices

Working Principles

The SN74AVCH32T245ZKER operates by using a combination of level shifting circuitry and 3-state buffers. When the OE (Output Enable) pin is active, the device translates the input signals from one voltage domain to another. The 3-state outputs allow multiple devices to be connected to a common bus without interfering with each other.

Detailed Application Field Plans

The SN74AVCH32T245ZKER can be used in various applications where voltage level translation is required. Some potential application fields include:

1. Microcontroller interfacing: Allows communication between microcontrollers operating at different voltage levels.
2. Sensor networks: Facilitates data exchange between sensors operating at different voltage domains.
3. Industrial automation: Enables integration of devices with varying voltage requirements in industrial control systems.
4. IoT devices: Supports connectivity between IoT devices with different voltage levels.
5. Consumer electronics: Used in devices such as smartphones, tablets, and gaming consoles for voltage level translation.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit voltage level translator with 3-state output.
2. SN74LVCH16244ADGGR: 16-bit voltage level shifter with 3-state outputs.
3. SN74AVC4T245PWR: 4-bit voltage level translator with 3-state output.

(Note: This is just a small selection of alternative models. There are many other options available in the market.)

In conclusion, the SN74AVCH32T245ZKER is a versatile integrated circuit that enables bidirectional voltage level shifting between devices operating at different voltage levels. With its wide operating voltage range, high-speed operation, and 3-state outputs, it finds applications in various fields such as microcontroller interfacing, sensor networks, industrial automation, IoT devices, and consumer electronics. While it has some limitations in terms of channel count, it offers numerous advantages for voltage translation needs.