IDT74ALVCHS162830DF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, 18-bit bus transceiver
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Propagation Delay: 2.5ns (typical)
• Output Drive Strength: ±24mA
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The IDT74ALVCHS162830DF has a total of 56 pins, which are assigned as follows:

• Pins 1-28: A-side (Input/Output) for translating signals from higher voltage to lower voltage
• Pins 29-56: B-side (Input/Output) for translating signals from lower voltage to higher voltage

Functional Features

• Bidirectional voltage level translation between two different voltage domains
• Supports voltage translation from 1.2V to 3.6V
• Provides high-speed data transmission up to 400MHz
• Low power consumption and wide operating temperature range
• 18-bit wide bus transceiver with direction control

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Low power consumption helps in reducing overall system energy consumption - ESD protection ensures robustness against electrostatic discharges

Disadvantages: - Limited to 18-bit bus width, may not be suitable for larger data buses - Requires careful consideration of voltage compatibility between systems

Working Principles

The IDT74ALVCHS162830DF operates by utilizing a combination of CMOS (Complementary Metal-Oxide-Semiconductor) and BiCMOS (Bipolar Complementary Metal-Oxide-Semiconductor) technologies. It employs level-shifting circuitry to translate signals between two different voltage domains. The direction control pin determines the flow of data transmission.

Detailed Application Field Plans

The IDT74ALVCHS162830DF is commonly used in various digital systems where voltage translation is required. Some application fields include:

1. Microcontrollers and microprocessors
2. Memory interfaces
3. Communication systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74LVC8T245: 8-bit bidirectional voltage level translator with automatic direction control.
2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
3. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing.

These alternative models offer similar functionality and can be considered as alternatives to the IDT74ALVCHS162830DF based on specific requirements and system constraints.

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