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CY74FCT16244TPVCT

CY74FCT16244TPVCT

Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: High-speed, low-power, 16-bit bidirectional buffer
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Provides voltage level translation and signal buffering capabilities
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Number of Buffers/Drivers: 16
  • Input/Output Voltage Range: 0V to 5.5V
  • Supply Voltage Range: 4.5V to 5.5V
  • Maximum Operating Frequency: 200MHz
  • Output Drive Capability: ±24mA
  • Propagation Delay Time: 2.5ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CY74FCT16244TPVCT has a 48-pin TSSOP package with the following pin configuration:

┌───┬───┐ OE1 │1 ┆ 48│ VCC A1 │2 ┆ 47│ B1 Y1 │3 ┆ 46│ GND A2 │4 ┆ 45│ B2 Y2 │5 ┆ 44│ GND A3 │6 ┆ 43│ B3 Y3 │7 ┆ 42│ GND A4 │8 ┆ 41│ B4 Y4 │9 ┆ 40│ GND A5 │10 ┆ 39│ B5 Y5 │11 ┆ 38│ GND A6 │12 ┆ 37│ B6 Y6 │13 ┆ 36│ GND A7 │14 ┆ 35│ B7 Y7 │15 ┆ 34│ GND A8 │16 ┆ 33│ B8 Y8 │17 ┆ 32│ GND A9 │18 ┆ 31│ B9 Y9 │19 ┆ 30│ GND A10 │20 ┆ 29│ B10 Y10 │21 ┆ 28│ GND A11 │22 ┆ 27│ B11 Y11 │23 ┆ 26│ GND A12 │24 ┆ 25│ B12 └───┴───┘

Functional Features

  • Bidirectional Buffer: Allows data to be transmitted in both directions
  • Voltage Level Translation: Converts signals between different voltage domains
  • High-Speed Operation: Supports frequencies up to 200MHz
  • Low Power Consumption: Operates at low power levels, reducing energy consumption
  • Output Drive Capability: Can drive high capacitive loads with ±24mA current

Advantages and Disadvantages

Advantages

  • Versatile: Can be used in various applications requiring voltage level translation and signal buffering
  • High-Speed Operation: Suitable for applications that demand fast data transmission
  • Low Power Consumption: Helps conserve energy in battery-powered devices
  • Robust Output Drive: Capable of driving capacitive loads without signal degradation

Disadvantages

  • Limited Voltage Range: Supports input/output voltages only within the range of 0V to 5.5V
  • Temperature Sensitivity: Performance may be affected at extreme temperature conditions

Working Principles

The CY74FCT16244TPVCT is a 16-bit bidirectional buffer that provides voltage level translation and signal buffering capabilities. It operates by receiving input signals on the A pins and transmitting them to the corresponding Y pins. The direction of data transmission is controlled by the OE1 pin. When OE1 is low, the buffer is enabled, allowing data to flow from the A pins to the Y pins. Conversely, when OE1 is high, the buffer is disabled, isolating the A and Y pins.

The IC utilizes CMOS technology, which enables high-speed operation while consuming low power. It also features robust output drive capability, allowing it to drive capacitive loads without signal degradation.

Detailed Application Field Plans

The CY74FCT16244TPVCT is commonly used in various applications that require voltage level translation and signal buffering. Some typical application fields include:

  1. Microprocessor/Controller Interfaces: The IC can be used to interface microprocessors or controllers with different voltage levels, ensuring proper signal compatibility.
  2. Data Communication Systems: It can be employed in data communication systems to

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CY74FCT16244TPVCT v technických řešeních

Sure! Here are 10 common questions and answers related to the application of CY74FCT16244TPVCT in technical solutions:

  1. Q: What is the CY74FCT16244TPVCT? A: The CY74FCT16244TPVCT is a 16-bit buffer/line driver with 3-state outputs, designed for high-speed digital systems.

  2. Q: What is the maximum operating frequency of the CY74FCT16244TPVCT? A: The maximum operating frequency of the CY74FCT16244TPVCT is typically around 200 MHz.

  3. Q: What is the voltage supply range for the CY74FCT16244TPVCT? A: The voltage supply range for the CY74FCT16244TPVCT is typically between 4.5V and 5.5V.

  4. Q: Can the CY74FCT16244TPVCT be used for level shifting between different voltage domains? A: Yes, the CY74FCT16244TPVCT can be used for level shifting as it supports both TTL and CMOS voltage levels.

  5. Q: How many output pins does the CY74FCT16244TPVCT have? A: The CY74FCT16244TPVCT has 16 output pins, each capable of driving up to 24 mA.

  6. Q: What is the typical propagation delay of the CY74FCT16244TPVCT? A: The typical propagation delay of the CY74FCT16244TPVCT is around 4 ns.

  7. Q: Can the CY74FCT16244TPVCT be used in bidirectional data transfer applications? A: No, the CY74FCT16244TPVCT is a unidirectional buffer and cannot be used for bidirectional data transfer.

  8. Q: What is the power supply current consumption of the CY74FCT16244TPVCT? A: The power supply current consumption of the CY74FCT16244TPVCT is typically around 20 mA.

  9. Q: Does the CY74FCT16244TPVCT have built-in ESD protection? A: Yes, the CY74FCT16244TPVCT has built-in ESD protection on all inputs and outputs.

  10. Q: Can the CY74FCT16244TPVCT be used in automotive applications? A: Yes, the CY74FCT16244TPVCT is qualified for automotive applications and meets the necessary standards.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.