74LVC623APW,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: Low-voltage CMOS device with 5 V tolerant inputs and outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Bidirectional octal bus transceiver with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65 V to 5.5 V
• High-level Input Voltage: 0.7 x VCC
• Low-level Input Voltage: 0.3 x VCC
• High-level Output Voltage: 0.8 x VCC
• Low-level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 100 MHz
• Number of Channels: 8
• Input/Output Compatibility: 5 V TTL/CMOS

Detailed Pin Configuration

1. OE (Output Enable) - Output control pin
2. A0-A7 (Data Inputs/Outputs) - Bidirectional data pins
3. B0-B7 (Data Inputs/Outputs) - Bidirectional data pins
4. VCC (Supply Voltage) - Positive power supply
5. GND (Ground) - Ground reference
6. DIR (Direction Control) - Direction control pin

Functional Features

• Bidirectional data transfer between two independent buses
• 3-state outputs for bus isolation
• 5 V tolerant inputs and outputs allow interfacing with different logic levels
• Schmitt-trigger action on all inputs for noise immunity
• Power-down mode for reduced power consumption
• ESD protection exceeds 2000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101

Advantages and Disadvantages

Advantages: - Allows interfacing between different logic levels - Provides bidirectional data transfer - Offers 3-state outputs for bus isolation - High ESD protection

Disadvantages: - Limited maximum operating frequency (100 MHz) - Only compatible with 5 V TTL/CMOS logic levels

Working Principles

The 74LVC623APW,112 is a bidirectional octal bus transceiver that allows data transfer between two independent buses. It features 3-state outputs, which enable bus isolation when not actively driving the bus. The device is designed to be compatible with both 3.3 V and 5 V logic levels, making it suitable for interfacing between different voltage domains. The Schmitt-trigger action on all inputs provides noise immunity, ensuring reliable data transmission.

Detailed Application Field Plans

The 74LVC623APW,112 can be used in various applications, including: 1. Microcontroller interfacing 2. Level shifting between different voltage domains 3. Bus communication systems 4. Data acquisition systems 5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC623APW,112 are: 1. SN74LVC623A by Texas Instruments 2. MC74LVC623A by ON Semiconductor 3. CD74LVC623A by Texas Instruments 4. 74LVC623AD by NXP Semiconductors 5. TC74LVC623AF by Toshiba

(Note: This list is not exhaustive and other alternatives may exist.)

In conclusion, the 74LVC623APW,112 is a versatile logic level shifter IC that enables bidirectional data transfer between different voltage domains. With its 3-state outputs and compatibility with 5 V TTL/CMOS logic levels, it finds applications in various fields such as microcontroller interfacing, bus communication systems, and industrial automation.