Encyclopedia Entry: 74FCT162827ATPAG8

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: Translates logic levels between different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Logic Family: FCT
• Number of Channels: 16
• Voltage Translation Range: 1.2V to 5.5V
• Input Voltage Levels: TTL/CMOS
• Output Voltage Levels: CMOS
• Propagation Delay: 3.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74FCT162827ATPAG8 IC has a total of 56 pins, which are divided into four groups:

Group A (Pins 1-14)

• Pin 1: Output Y0
• Pin 2: Output Y1
• ...
• Pin 14: Output Y13

Group B (Pins 15-28)

• Pin 15: Output Y14
• Pin 16: Output Y15
• ...
• Pin 28: Output Y27

Group C (Pins 29-42)

• Pin 29: VCCB (Power Supply for Outputs)
• Pin 30: GND (Ground)
• ...
• Pin 42: OE\ (Output Enable Input)

Group D (Pins 43-56)

• Pin 43: A0 (Input A0)
• Pin 44: A1 (Input A1)
• ...
• Pin 56: A13 (Input A13)

Functional Features

• Provides bidirectional voltage level translation between two logic voltage domains
• Supports high-speed data transmission with low propagation delay
• Compatible with both TTL and CMOS input/output voltage levels
• Enables seamless integration of components operating at different voltage levels

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer
• Low-power consumption helps in reducing overall system energy requirements
• Wide voltage translation range enables compatibility with various devices
• Compact TSSOP package offers space-saving benefits

Disadvantages

• Limited number of channels may restrict simultaneous translation of multiple signals
• Requires careful consideration of input/output voltage compatibility to avoid signal distortion

Working Principles

The 74FCT162827ATPAG8 is a voltage level translator that utilizes a combination of MOSFETs and control circuitry to convert logic signals between different voltage domains. It operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels, ensuring proper signal integrity and compatibility.

Detailed Application Field Plans

The 74FCT162827ATPAG8 finds applications in various fields where voltage level translation is required. Some common application areas include:

1. Microcontroller interfacing with different peripheral devices
2. Communication systems involving multiple voltage domains
3. Industrial automation and control systems
4. Automotive electronics for signal conversion between different subsystems
5. Consumer electronics for voltage level adaptation between various components

Detailed and Complete Alternative Models

1. SN74LVC4245APW: Octal Bus Transceiver with Voltage Level Translation
2. CD4504BE: Hex Voltage Level Shifter for TTL-to-CMOS Conversion
3. TXB0108PWR: 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing

These alternative models offer similar functionality and can be considered as alternatives to the 74FCT162827ATPAG8, depending on specific requirements and design constraints.

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