SN74ALVC16835DLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, 18-bit universal bus driver with 3-state outputs
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.9ns (typical)
• Output Drive Capability: ±24mA
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The SN74ALVC16835DLR has a total of 56 pins, which are assigned as follows:

• Pins 1 to 4: GND (Ground)
• Pins 5 to 8: A1 to A4 (Input Bus A)
• Pins 9 to 12: B1 to B4 (Input Bus B)
• Pins 13 to 16: C1 to C4 (Output Bus C)
• Pins 17 to 20: D1 to D4 (Output Bus D)
• Pins 21 to 24: OE1 to OE4 (Output Enable)
• Pins 25 to 28: VCC (Supply Voltage)
• Pins 29 to 32: NC (No Connection)
• Pins 33 to 36: A5 to A8 (Input Bus A)
• Pins 37 to 40: B5 to B8 (Input Bus B)
• Pins 41 to 44: C5 to C8 (Output Bus C)
• Pins 45 to 48: D5 to D8 (Output Bus D)
• Pins 49 to 52: OE5 to OE8 (Output Enable)
• Pins 53 to 56: GND (Ground)

Functional Features

• High-speed operation: The SN74ALVC16835DLR is designed for high-speed data transmission, making it suitable for applications requiring fast signal propagation.
• Low-voltage compatibility: It operates at low voltage levels, allowing seamless integration with modern low-power devices.
• Universal bus driver: With 18-bit capacity, it can handle a wide range of data signals and facilitate communication between different voltage domains.
• 3-state outputs: The device offers three output states - high, low, and high impedance - providing flexibility in controlling the flow of data.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-voltage compatibility allows integration with various devices. - Universal bus driver supports diverse applications. - 3-state outputs provide flexibility in data flow control.

Disadvantages: - Limited to 18-bit capacity, may not be suitable for larger data buses. - Requires careful consideration of voltage levels to prevent signal distortion or damage.

Working Principles

The SN74ALVC16835DLR functions as a logic level translator, enabling communication between different voltage domains. It achieves this by receiving input signals from one voltage domain and translating them to the appropriate voltage levels for the target domain. The device utilizes internal circuitry to ensure accurate translation while maintaining high-speed operation and low power consumption.

Detailed Application Field Plans

The SN74ALVC16835DLR finds application in various fields, including:

1. Microcontrollers: Facilitating communication between microcontrollers operating at different voltage levels.
2. Communication Systems: Enabling data transfer between devices with varying voltage requirements, such as UART, SPI, or I2C interfaces.
3. Industrial Automation: Supporting signal translation in control systems where different voltage domains are present.
4. Consumer Electronics: Enabling compatibility between devices operating at different voltage levels, such as smartphones, tablets, and peripherals.

Detailed and Complete Alternative Models

1. SN74ALVC16835DLR: The specific model discussed in this entry.
2. SN74LVC8T245PW: 8-bit level translator with 3-state outputs.
3. SN74AVC4T774PW: 4-bit configurable voltage level translator.
4. SN74LVCH16245ADGGR: 16-bit bus transceiver with 3-state outputs.

These alternative models offer similar functionality to the SN74ALVC16835DLR but may differ in terms of capacity, package type, or voltage range compatibility.

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