SN74ALVCH16601DL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-voltage, 18-bit universal bus transceiver with 3-state outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level shifting and voltage translation between different voltage domains
• 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
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 4.5ns
• Maximum Operating Frequency: 400MHz

Detailed Pin Configuration

The SN74ALVCH16601DL has a total of 56 pins, which are divided into various functional groups:

• Group A: Pins 1 to 8 (Data Inputs A1-A8)
• Group B: Pins 9 to 16 (Data Inputs B1-B8)
• Group C: Pins 17 to 24 (Data Outputs Y1-Y8)
• Group D: Pins 25 to 32 (Data Outputs Y9-Y16)
• Group E: Pins 33 to 40 (Control Inputs)
• Group F: Pins 41 to 48 (Output Enable Inputs)
• Group G: Pins 49 to 56 (Voltage Supply and Ground)

Functional Features

• Bidirectional data flow between two independent buses
• Supports voltage level shifting from 1.2V to 3.6V
• 3-state outputs allow multiple devices to share the same bus
• Non-inverting outputs for minimal signal distortion
• Low power consumption
• ESD protection for robustness

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Easy integration into various systems - 3-state outputs for bus sharing - Robust ESD protection

Disadvantages: - Limited number of data bits (18-bit) - TSSOP package may require careful handling during assembly

Working Principles

The SN74ALVCH16601DL is designed to shift logic levels between different voltage domains. It utilizes a combination of level-shifting circuitry and 3-state output buffers to achieve bidirectional data flow. The control inputs determine the direction of data transfer, while the output enable inputs allow multiple devices to share the same bus without interference.

Detailed Application Field Plans

The SN74ALVCH16601DL can be used in various applications where logic level shifting is required. Some potential application fields include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving multiple voltage domains
3. Data acquisition systems with mixed voltage sensors
4. Industrial automation and control systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit level shifter with 3-state output in SOT-23 package.
2. SN74AVC4T245RGYR: Quad-bit level shifter with 3-state output in VQFN package.
3. SN74LVCH16244ADGGR: 16-bit level shifter with 3-state output in TSSOP package.
4. SN74HCT125N: Quad-bit non-inverting buffer with 3-state output in DIP package.

These alternative models offer similar functionality but may have different specifications, pin configurations, or package options.

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