Part Image

ST72681/R21 - STMicroelectronics

Description: 8-bit Microcontrollers - MCU USB 2.0 HIGH-SPEED 8-BIT MCU FLASH DRIVE CONTROLLER

Download ST72681/R21 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
ST72681/R21 - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - LQFP48 7x7mm
click to zoom
3D Models
ST72681/R21 - STMicroelectronics  - 3D model - Quad Flat Packages - LQFP48 7x7mm
click to zoom

ST72681/R21 Details

  • Manufacturer Part Number:

    ST72681/R21

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    7 X 7 MM, LQFP-48

  • Pin Count:

    48

  • HTS Code:

    8542.31.00.15

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Has ADC:

    NO

  • Bit Size:

    8

  • CPU Family:

    ST72

  • Clock Frequency-Max:

    12 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of I/O Lines:

    8

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    70 °C

  • PWM Channels:

    NO

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP48,.35SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Qualification Status:

    Not Qualified

  • ROM Programmability:

    MROM

  • Seated Height-Max:

    1.6 mm

  • Speed:

    30 MHz

  • Supply Current-Max:

    35 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    7 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

ST72681/R21 Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the ST72681/R21 is -40°C to 85°C, although it can tolerate storage temperatures from -65°C to 150°C.
  • The ST72681/R21 has an internal POR and BOR circuitry. To handle these, ensure a proper power-up sequence, use a capacitor on the VDD pin, and consider adding an external reset circuit if necessary.
  • The ST72681/R21 can operate up to 24 MHz with an external clock source, but the internal RC oscillator is limited to 16 MHz.
  • To configure the UART, set the baud rate, data bits, parity, and stop bits according to your application's requirements. Also, ensure proper signal routing, use a suitable crystal oscillator, and consider using a UART buffer or FIFO for high-speed data transfer.
  • Yes, the ST72681/R21's ADC can be used in differential mode, which allows for better noise rejection and improved accuracy. However, this requires proper configuration of the ADC channels and input pins.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

ST72681/R21 Overview

Use the download button to access the ST72681/R21 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ST726, or try a keyword search, such as Microcontrollers

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

Parts related to ST72681/R21

Showing 0 results