ON Semiconductor
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FST3345MTC
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FST3345MTC

Product Overview

Category

FST3345MTC belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for signal level shifting and voltage translation applications.

Characteristics

  • FST3345MTC is a bidirectional, dual-supply voltage translator.
  • It operates from 1.2V to 3.6V on the A port and 1.65V to 5.5V on the B port.
  • The device features non-inverting translation, allowing for seamless communication between different voltage domains.
  • It offers high-speed operation with minimal propagation delay.
  • FST3345MTC has an open-drain output, making it suitable for interfacing with various logic families.
  • The device is available in a small TSSOP package, which facilitates space-saving designs.

Package and Quantity

FST3345MTC is packaged in a TSSOP-20 package. It is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage Range (A Port): 1.2V to 3.6V
  • Supply Voltage Range (B Port): 1.65V to 5.5V
  • Input Voltage Range (A Port): GND to VCCA
  • Input Voltage Range (B Port): GND to VCCB
  • Output Voltage Range (A/B Ports): GND to VCCA/VCCB
  • Maximum Propagation Delay: 4.5ns
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of FST3345MTC is as follows:

___________ | | 1 | 20 | VCCA 2 | 19 | OE# 3 | 18 | B1 4 | 17 | A1 5 | 16 | B2 6 | 15 | A2 7 | 14 | B3 8 | 13 | A3 9 | 12 | B4 10 | 11 | A4 |___________|

Functional Features

  • Bidirectional voltage translation between two different voltage domains.
  • Non-inverting translation ensures seamless communication.
  • High-speed operation with minimal propagation delay.
  • Open-drain output for compatibility with various logic families.
  • Wide supply voltage range allows for versatile applications.

Advantages and Disadvantages

Advantages

  • Enables interfacing between different voltage levels.
  • Supports bidirectional communication.
  • Small package size facilitates space-saving designs.
  • High-speed operation enhances system performance.

Disadvantages

  • Limited to a maximum propagation delay of 4.5ns.
  • Requires careful consideration of voltage level compatibility.

Working Principles

FST3345MTC utilizes a combination of MOSFETs and control circuitry to achieve voltage translation. The device operates by monitoring the input voltage levels on both ports (A and B) and adjusting the output voltage accordingly. This bidirectional translation is achieved through the use of non-inverting circuitry, ensuring that signals can be transmitted seamlessly between different voltage domains.

Application Field Plans

FST3345MTC finds applications in various fields, including:

  1. Microcontroller interfacing with different voltage peripherals.
  2. Communication systems requiring voltage level shifting.
  3. Industrial automation and control systems.
  4. Consumer electronics devices with mixed voltage components.
  5. Automotive electronics for signal translation between different subsystems.

Alternative Models

Below are some alternative models that offer similar functionality:

  1. SN74LV1T34DBVR
  2. PCA9306DCUR
  3. TXB0104PWR
  4. 74LVC8T245PW,118
  5. NC7WZ17P6X

These models can be considered as alternatives to FST3345MTC based on specific application requirements and availability.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng FST3345MTC sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of FST3345MTC in technical solutions:

  1. Q: What is FST3345MTC? A: FST3345MTC is a type of integrated circuit (IC) commonly used as a level translator or voltage level shifter in technical solutions.

  2. Q: What is the purpose of using FST3345MTC in technical solutions? A: FST3345MTC helps in translating voltage levels between different logic families, enabling communication between devices with incompatible voltage levels.

  3. Q: Which logic families can FST3345MTC support? A: FST3345MTC supports various logic families such as TTL, CMOS, LVTTL, LVCMOS, and LVPECL.

  4. Q: How many channels does FST3345MTC have? A: FST3345MTC typically has 8 bidirectional channels, allowing for simultaneous translation of multiple signals.

  5. Q: What is the voltage range supported by FST3345MTC? A: FST3345MTC supports a wide voltage range, usually from 1.2V to 5.5V, making it compatible with many different devices.

  6. Q: Can FST3345MTC handle high-speed data transmission? A: Yes, FST3345MTC is designed to handle high-speed data transmission, making it suitable for applications requiring fast signal translation.

  7. Q: Are there any limitations to using FST3345MTC? A: One limitation is that FST3345MTC may introduce some propagation delay, which can affect timing-sensitive applications.

  8. Q: How do I connect FST3345MTC in my circuit? A: FST3345MTC can be connected by providing the appropriate power supply voltages and connecting the input and output pins to the respective devices.

  9. Q: Can FST3345MTC be used in both digital and analog applications? A: No, FST3345MTC is primarily designed for digital applications and may not be suitable for analog signal translation.

  10. Q: Where can I find more information about using FST3345MTC in technical solutions? A: You can refer to the datasheet provided by the manufacturer or consult online resources and forums dedicated to IC applications for more detailed information.

Please note that the specific details and answers may vary depending on the manufacturer's specifications and application requirements.