Encyclopedia Entry: 74FCT16952CTPVG

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.3V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 1.5ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74FCT16952CTPVG IC has a total of 56 pins, which are organized as follows:

• Pin 1: GND (Ground)
• Pin 2: A1 (Input/Output)
• Pin 3: B1 (Input/Output)
• Pin 4: Y1 (Output)
• Pin 5: A2 (Input/Output)
• Pin 6: B2 (Input/Output)
• Pin 7: Y2 (Output)
• ...
• Pin 56: VCC (Supply Voltage)

Functional Features

• Logic Level Translation: The 74FCT16952CTPVG is designed to translate logic signals between different voltage domains.
• Bidirectional Operation: It supports bidirectional data flow, allowing translation in both directions.
• High-Speed Performance: With a propagation delay of only 1.5ns, it enables fast signal transmission.
• Low Power Consumption: The IC operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Efficient Logic Level Translation: Enables seamless communication between devices operating at different voltage levels. - High-Speed Operation: Facilitates fast data transfer in various applications. - Compact Package: The TSSOP package offers a small footprint, ideal for space-constrained designs.

Disadvantages: - Limited Voltage Range: The IC is designed for voltage translation within the specified range and may not be suitable for extreme voltage differences. - Sensitivity to Noise: As with any high-speed IC, proper noise mitigation techniques should be employed to ensure reliable operation.

Working Principles

The 74FCT16952CTPVG utilizes a combination of level-shifting circuitry and bi-directional buffers to achieve logic level translation. It operates by detecting the input voltage levels and converting them to the corresponding output voltage levels based on the specified voltage ranges.

Detailed Application Field Plans

The 74FCT16952CTPVG can be used in various applications that require logic level translation, such as: 1. Microcontroller interfacing with different voltage peripherals. 2. Communication interfaces between systems operating at different voltage domains. 3. Signal conversion in mixed-voltage digital circuits. 4. Battery-powered devices requiring efficient voltage translation.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-Bit Dual-Supply Bus Transceiver
2. TXB0108PWR: 8-Bit Bidirectional Voltage-Level Translator
3. PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator

These alternative models offer similar functionality and can be considered as alternatives to the 74FCT16952CTPVG for logic level translation applications.

In conclusion, the 74FCT16952CTPVG is a high-speed logic level translator IC that enables seamless communication between devices operating at different voltage domains. Its compact package, low power consumption, and bidirectional operation make it suitable for a wide range of applications. However, designers should consider the voltage range limitations and employ proper noise mitigation techniques for reliable operation.