Rohm Semiconductor
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MMSTA64T146
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MMSTA64T146

Product Overview

  • Belongs to: Integrated Circuits (ICs)
  • Category: Transistor
  • Use: Amplification and switching of electronic signals
  • Characteristics: High gain, low noise, small package size
  • Package: SOT-23, SMD
  • Essence: NPN Bipolar Junction Transistor
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Type: NPN
  • Voltage - Collector Emitter Breakdown (Max): 40V
  • Current - Collector (Ic) (Max): 100mA
  • Power - Max: 250mW
  • DC Current Gain (hFE) (Min) @ Ic, Vce: 100 @ 2mA, 5V
  • Frequency - Transition: 250MHz

Detailed Pin Configuration

  1. Base (B)
  2. Emitter (E)
  3. Collector (C)

Functional Features

  • High current gain
  • Low saturation voltage
  • Fast switching speed

Advantages

  • Small package size
  • High frequency capability
  • Low noise

Disadvantages

  • Limited power handling capacity
  • Sensitivity to temperature variations

Working Principles

The MMSTA64T146 is a bipolar junction transistor that operates by controlling the flow of current between its collector and emitter terminals using the base terminal. When a small current flows into the base, it controls a much larger current flowing between the collector and emitter, allowing for amplification and switching of electronic signals.

Detailed Application Field Plans

  • Audio amplifiers
  • Signal amplification circuits
  • Switching circuits
  • Oscillator circuits

Detailed and Complete Alternative Models

  1. BC547
  2. 2N2222
  3. 2N3904
  4. BC548

Note: The alternative models listed above are similar NPN transistors with comparable characteristics and applications.

This comprehensive entry provides an in-depth understanding of the MMSTA64T146, covering its specifications, features, application fields, and alternative models, making it a valuable resource for professionals and enthusiasts in the field of electronics.

Énumérez 10 questions et réponses courantes liées à l'application de MMSTA64T146 dans les solutions techniques

  1. What is MMSTA64T146?

    • MMSTA64T146 is a high-performance, low-power 32-bit microcontroller based on the ARM Cortex-M4F processor.

  2. What are the key features of MMSTA64T146?

    • The key features include a 32-bit ARM Cortex-M4F core, up to 512KB flash memory, up to 128KB SRAM, multiple communication interfaces, and various peripherals for interfacing with external devices.

  3. How can MMSTA64T146 be used in technical solutions?

    • MMSTA64T146 can be used in a wide range of technical solutions such as industrial automation, consumer electronics, IoT devices, and embedded systems.

  4. What programming languages are supported for MMSTA64T146?

    • MMSTA64T146 supports programming in C and C++ using popular integrated development environments (IDEs) such as Keil, IAR Systems, and ARM's own MDK.

  5. What are the power requirements for MMSTA64T146?

    • MMSTA64T146 operates at low power and typically requires a supply voltage of 1.8V to 3.6V, making it suitable for battery-powered applications.

  6. Can MMSTA64T146 interface with external sensors and devices?

    • Yes, MMSTA64T146 has built-in peripherals and communication interfaces that allow it to interface with a wide variety of sensors, actuators, and other external devices.

  7. Is MMSTA64T146 suitable for real-time applications?

    • Yes, MMSTA64T146's ARM Cortex-M4F core with DSP and FPU instructions makes it well-suited for real-time processing and control applications.

  8. What security features does MMSTA64T146 offer?

    • MMSTA64T146 provides hardware-based security features such as a cryptographic accelerator, secure boot, and a random number generator to enhance system security.

  9. Can MMSTA64T146 be used in safety-critical applications?

    • Yes, MMSTA64T146 is designed to meet industry standards for safety-critical applications and offers features such as error correction code (ECC) for memory and built-in self-test (BIST) capabilities.

  10. What support and documentation are available for MMSTA64T146?

    • Extensive technical documentation, application notes, and software libraries are available from the manufacturer to support developers working with MMSTA64T146. Additionally, there is a community of users and experts who provide support and guidance for integrating MMSTA64T146 into technical solutions.