Encyclopedia Entry: 74ALVC16245DGG,512

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Signal Buffer/Transceiver
• Characteristics: High-speed, low-power, bidirectional voltage level translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Logic Family: ALVC
• Number of Channels: 16
• Input Voltage Range (V_CC): 1.2V to 3.6V
• Output Voltage Range (V_CC): 1.2V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5 ns (max)
• Output Drive Capability: ±24 mA
• Supply Current: 10 µA (typ)

Detailed Pin Configuration

The 74ALVC16245DGG,512 IC has a total of 48 pins arranged as follows:

• Pins 1-8: Channel A Data Inputs/Outputs (A1-A8)
• Pins 9-16: Channel B Data Inputs/Outputs (B1-B8)
• Pins 17-24: Channel Enable Inputs (G1-G8)
• Pins 25-32: Output Enable Inputs (OE1-OE8)
• Pins 33-40: V_CC Power Supply (1.2V to 3.6V)
• Pins 41-48: Ground (GND)

Functional Features

• Bidirectional voltage level translation between two voltage domains.
• Supports both unidirectional and bidirectional data flow.
• High-speed operation with low propagation delay.
• Low power consumption, making it suitable for battery-powered devices.
• Output drive capability allows for driving capacitive loads.

Advantages

• Wide input/output voltage range compatibility.
• Fast signal translation with minimal delay.
• Low power consumption extends battery life in portable applications.
• Robust output drive capability for driving various loads.
• Compact TSSOP package offers space-saving integration.

Disadvantages

• Limited number of channels (16) compared to some other ICs.
• Not suitable for high-voltage applications (>3.6V).
• Sensitivity to electrostatic discharge (ESD) requires proper handling precautions.

Working Principles

The 74ALVC16245DGG,512 is a bidirectional voltage level translator designed to interface between two voltage domains. It utilizes a combination of CMOS technology and Schottky diodes to achieve fast switching speeds and low power consumption. The IC operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the logic levels applied to the control pins. This enables seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The 74ALVC16245DGG,512 finds application in various fields where voltage level translation is required. Some common application areas include:

1. Microcontrollers: Facilitates communication between microcontrollers operating at different voltage levels.
2. Digital Communication Systems: Enables signal translation between different voltage domains in communication systems.
3. Data Acquisition Systems: Allows interfacing between sensors and microcontrollers with varying voltage requirements.
4. Industrial Automation: Used in PLCs (Programmable Logic Controllers) to translate signals between different voltage levels.
5. Consumer Electronics: Enables compatibility between devices with different voltage standards, such as smartphones and peripherals.

Detailed and Complete Alternative Models

1. SN74LVC16245A: Similar 16-channel bidirectional voltage level translator with a wider operating voltage range (1.65V to 5.5V).
2. 74HCT245: Octal bus transceiver with similar functionality but operates at higher voltages (4.5V to 5.5V).
3. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing and a wide voltage range (1.2V to 3.6V).

(Note: The above list is not exhaustive and serves as an example of alternative models.)

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Word Count: 420 words