PI74ALVTC16374AEX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range translation
  • Bidirectional level shifting
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to provide bidirectional level translation between two voltage domains, making it suitable for use in various applications where different voltage levels need to be interfaced.
• Packaging/Quantity: The PI74ALVTC16374AEX is typically packaged in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (Vref): GND to VCC
• Output Voltage Range (Vref): GND to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (typical)
• Output Drive Strength: ±24mA

Pin Configuration

The PI74ALVTC16374AEX has a total of 48 pins arranged as follows:

+---------------------+ OE1 |1 48| VCC D1 |2 47| GND D2 |3 46| Q1 D3 |4 45| Q2 D4 |5 44| Q3 D5 |6 43| Q4 D6 |7 42| Q5 D7 |8 41| Q6 D8 |9 40| Q7 GND |10 39| Q8 D9 |11 38| Q9 D10 |12 37| Q10 D11 |13 36| Q11 D12 |14 35| Q12 D13 |15 34| Q13 D14 |16 33| Q14 D15 |17 32| Q15 D16 |18 31| Q16 VCC |19 30| GND OE2 |20 29| D17 LE |21 28| D18 CP |22 27| D19 GND |23 26| D20 D21 |24 25| D22 +---------------------+

Functional Features

• Bidirectional level translation between two voltage domains.
• High-speed operation allows for efficient data transfer.
• Low power consumption makes it suitable for battery-powered devices.
• Wide voltage range translation enables compatibility with various voltage levels.

Advantages and Disadvantages

Advantages: - High-speed operation ensures fast data transfer. - Low power consumption extends battery life in portable devices. - Wide voltage range translation provides flexibility in interfacing different voltage domains. - Bidirectional level shifting simplifies the design of bidirectional communication systems.

Disadvantages: - Limited number of channels (16-bit) may not be sufficient for certain applications requiring a higher number of I/O lines. - The TSSOP package may require careful handling during assembly due to its small size.

Working Principles

The PI74ALVTC16374AEX utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional level translation. It employs a voltage level detection circuit to determine the input voltage domain and switches the appropriate MOSFETs to perform the translation. The device operates by monitoring the voltage levels on the input pins and adjusting the output levels accordingly.

Detailed Application Field Plans

The PI74ALVTC16374AEX can be used in various applications, including but not limited to:

1. Microcontroller interfacing with different voltage peripherals.
2. Communication systems requiring bidirectional level shifting.
3. Sensor interfaces where different voltage domains need to be connected.
4. Battery-powered devices that require efficient level translation.

Detailed and Complete Alternative Models

1. SN74LVC16T245: 16-bit bidirectional voltage level translator with similar characteristics and package options.
2. TXB0108: 8-bit bidirectional voltage level translator with automatic direction sensing.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage level translator.

These alternative models offer similar functionality and can be considered as alternatives to the PI74ALVTC16374AEX based on specific application requirements.

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