74LVCH32373AEC,518

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-speed, low-power, non-inverting, 32-bit universal bus transceiver
• Package: ECSSOP48 (Exposed Pad Plastic Small Outline Package)
• Essence: This IC is designed to shift logic levels between different voltage domains in digital systems.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.7ns (max) at 3.3V supply voltage
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74LVCH32373AEC,518 IC has a total of 48 pins. The pin configuration is as follows:

+-------------------+ OE1 |1 48| VCC I/O0 |2 47| GND I/O1 |3 46| I/O31 I/O2 |4 45| I/O30 I/O3 |5 44| I/O29 I/O4 |6 43| I/O28 I/O5 |7 42| I/O27 I/O6 |8 41| I/O26 I/O7 |9 40| I/O25 I/O8 |10 39| I/O24 I/O9 |11 38| I/O23 I/O10 |12 37| I/O22 I/O11 |13 36| I/O21 GND |14 35| I/O20 VCC |15 34| I/O19 I/O12|16 33| I/O18 I/O13|17 32| I/O17 I/O14|18 31| I/O16 I/O15|19 30| I/O15 I/O16|20 29| I/O14 I/O17|21 28| I/O13 I/O18|22 27| I/O12 I/O19|23 26| I/O11 I/O20|24 25| I/O10 +-------------------+

Functional Features

• Non-inverting bidirectional data flow between ports A and B
• 3-state output control function
• High-speed operation with low power consumption
• Supports hot insertion
• Provides overvoltage-tolerant inputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall system energy usage - Non-inverting functionality simplifies the design of digital systems - Overvoltage-tolerant inputs provide robustness against voltage spikes

Disadvantages: - Limited output drive capability may restrict its use in certain applications requiring higher current sourcing/sinking capabilities - The exposed pad package may require additional care during PCB layout to ensure proper thermal dissipation

Working Principles

The 74LVCH32373AEC,518 is a level shifter IC that enables bidirectional data transfer between two logic voltage domains. It operates by converting the logic levels of input signals from one voltage domain to another, allowing seamless communication between different parts of a digital system. The non-inverting nature of the IC ensures that the logical relationship between the input and output signals remains unchanged.

Detailed Application Field Plans

The 74LVCH32373AEC,518 IC finds applications in various digital systems where level shifting is required. Some common application fields include: - Microcontrollers and microprocessors interfacing - Memory modules and storage devices - Communication systems (e.g., UART, SPI, I2C interfaces) - Industrial automation and control systems - Automotive electronics

Detailed and Complete Alternative Models

• SN74LVC32A: Quad 2-input OR gate
• 74LVCH245A: Octal bus transceiver with 3-state outputs
• CD40109B: Quad bilateral switch

These alternative models offer similar functionality and can be used as substitutes for the 74LVCH32373AEC,518 depending on specific requirements.

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