74LVT534DB,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • Low Voltage TTL (LVT) technology
  • 8-bit D-type flip-flop with 3-state outputs
  • Bidirectional voltage translation between different logic levels
• Package: SSOP (Shrink Small Outline Package)
• Essence: Logic level translation and data storage
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• High-Level Input Voltage (VIH): 2.0V to VCC + 0.3V
• Low-Level Input Voltage (VIL): -0.3V to 0.8V
• High-Level Output Voltage (VOH): 2.4V (min) at IOH = -12mA
• Low-Level Output Voltage (VOL): 0.4V (max) at IOL = 24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVT534DB,112 IC has a total of 20 pins. The pin configuration is as follows:

+---\/---+ OE1 |1 20| VCC OE2 |2 19| GND CP1 |3 18| Q0 D0 |4 17| Q1 D1 |5 16| Q2 D2 |6 15| Q3 D3 |7 14| Q4 D4 |8 13| Q5 D5 |9 12| Q6 D6 |10 11| Q7 +--------+

Functional Features

• Bidirectional voltage translation: Allows for seamless communication between devices operating at different logic levels.
• 3-state outputs: Provides the ability to disconnect the output from the bus, allowing multiple devices to share the same bus without interference.
• Edge-triggered D-type flip-flop: Stores and synchronizes data on the rising or falling edge of the clock signal.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Bidirectional translation simplifies interfacing between different logic families. - 3-state outputs enable bus sharing and reduce contention issues. - Edge-triggered flip-flops ensure reliable data storage.

Disadvantages: - Limited number of flip-flops (8-bit) may not be sufficient for complex applications. - SSOP package may require specialized equipment for soldering and handling.

Working Principles

The 74LVT534DB,112 is designed using Low Voltage TTL (LVT) technology. It operates by receiving input signals from one logic level and translating them to another logic level. The bidirectional voltage translation is achieved through a combination of level shifters and transistors. The device also incorporates 8 D-type flip-flops that store and synchronize data based on the clock signal.

Detailed Application Field Plans

The 74LVT534DB,112 is commonly used in various applications where logic level translation is required. Some potential application fields include: - Microcontroller interfacing with different voltage peripherals. - Communication systems involving mixed logic families. - Data acquisition systems with multiple sensors operating at different voltage levels. - Industrial automation and control systems.

Detailed and Complete Alternative Models

• 74LVC534A: Similar functionality but operates at a wider supply voltage range (1.65V to 5.5V).
• 74LVTH534: Offers higher speed and lower power consumption compared to the 74LVT534DB,112.
• SN74LVC8T245: Provides bidirectional voltage translation for 8 channels in a different package (TSSOP).

(Note: The alternative models mentioned above are just a few examples and not an exhaustive list.)

This concludes the encyclopedia entry for the 74LVT534DB,112 logic level translator IC.