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SN74ALVC16244ADGGR
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SN74ALVC16244ADGGR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: High-speed, low-voltage, 16-bit bus transceiver
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Transmits and receives data between two bidirectional buses
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: ALVC (Advanced Low-Voltage CMOS)
  • Number of Bits: 16
  • Supply Voltage Range: 1.65V to 3.6V
  • Input/Output Voltage Levels: 5V tolerant
  • Output Drive Strength: ±24mA
  • Propagation Delay: 2.4ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ALVC16244ADGGR has a total of 48 pins, which are divided into four groups: - Group A: Pins 1 to 12 (A1 to A12) - Inputs/Outputs for Bus A - Group B: Pins 13 to 24 (B1 to B12) - Inputs/Outputs for Bus B - Group C: Pins 25 to 36 (DIR, OE, GND, VCC, and VCCB) - Control and Power Pins - Group D: Pins 37 to 48 (B1B to B12B) - Inputs/Outputs for Bus B (inverted)

Functional Features

  • Bidirectional Data Transmission: Allows data to flow in both directions between Bus A and Bus B.
  • Direction Control (DIR): Determines the direction of data flow.
  • Output Enable (OE): Enables or disables the outputs.
  • 3-State Outputs: Can be put in a high-impedance state when not actively driving the bus.
  • Voltage Translation: Supports voltage level translation between different logic families.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low-voltage operation reduces power consumption. - 5V tolerance enables compatibility with older systems. - 3-state outputs provide flexibility in bus sharing scenarios.

Disadvantages: - Limited to 16-bit bus width, may not be suitable for larger data buses. - TSSOP package may require careful handling during assembly. - Not suitable for applications requiring higher drive strength.

Working Principles

The SN74ALVC16244ADGGR acts as a bidirectional buffer/driver for two separate buses. The direction of data flow is controlled by the DIR pin. When DIR is set to logic high, data flows from Bus A to Bus B, and when DIR is set to logic low, data flows from Bus B to Bus A. The OE pin can be used to enable or disable the outputs. When OE is set to logic high, the outputs are enabled, allowing data to be transmitted. Conversely, when OE is set to logic low, the outputs are disabled, putting them in a high-impedance state.

Detailed Application Field Plans

The SN74ALVC16244ADGGR is commonly used in various applications, including: 1. Data Communication Systems: Facilitates data transmission between different subsystems or modules. 2. Memory Interfaces: Connects memory devices to microcontrollers or processors. 3. Industrial Automation: Enables communication between control units and peripheral devices. 4. Automotive Electronics: Used in automotive control systems for signal buffering and level shifting. 5. Consumer Electronics: Supports data transfer in devices such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

  1. SN74ALVC16244DGGR: Similar to SN74ALVC16244ADGGR, but available in a different package (SSOP).
  2. SN74LVC16244ADGGR: Low-voltage version of the SN74ALVC16244ADGGR, with a supply voltage range of 1.65V to 5.5V.
  3. SN74HCT16244ADGGR: High-speed CMOS version of the SN74ALVC16244ADGGR, with a supply voltage range of 4.5V to 5.5V.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74ALVC16244ADGGR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74ALVC16244ADGGR:

  1. Q: What is the SN74ALVC16244ADGGR? A: The SN74ALVC16244ADGGR is a 16-bit buffer/driver with 3-state outputs, designed for low-voltage (1.65V to 3.6V) applications.

  2. Q: What is the maximum operating frequency of SN74ALVC16244ADGGR? A: The maximum operating frequency of SN74ALVC16244ADGGR is typically around 400 MHz.

  3. Q: Can I use SN74ALVC16244ADGGR in both input and output applications? A: Yes, SN74ALVC16244ADGGR can be used as both an input buffer and an output driver.

  4. Q: What is the purpose of the 3-state outputs in SN74ALVC16244ADGGR? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  5. Q: What is the voltage level compatibility of SN74ALVC16244ADGGR? A: SN74ALVC16244ADGGR is compatible with both TTL and CMOS voltage levels.

  6. Q: Can I connect the outputs of SN74ALVC16244ADGGR directly to a microcontroller? A: Yes, you can connect the outputs of SN74ALVC16244ADGGR directly to a microcontroller or any other digital IC.

  7. Q: What is the power supply voltage range for SN74ALVC16244ADGGR? A: The power supply voltage range for SN74ALVC16244ADGGR is typically between 1.65V and 3.6V.

  8. Q: Can I use SN74ALVC16244ADGGR in high-speed data transmission applications? A: Yes, SN74ALVC16244ADGGR is suitable for high-speed data transmission due to its low propagation delay and fast switching speed.

  9. Q: Does SN74ALVC16244ADGGR have built-in ESD protection? A: Yes, SN74ALVC16244ADGGR has built-in ESD protection, which helps protect the device from electrostatic discharge.

  10. Q: What package options are available for SN74ALVC16244ADGGR? A: SN74ALVC16244ADGGR is available in various package options, such as TSSOP, VFBGA, and TVSOP.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.