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ST72F321J7T6 - STMicroelectronics

Description: 64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface

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ST72F321J7T6 - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - LQFP44 package
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ST72F321J7T6 Details

  • Manufacturer Part Number:

    ST72F321J7T6

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    10 X 10 MM, ROHS COMPLIANT, PLASTIC, LQFP-44

  • Pin Count:

    44

  • HTS Code:

    8542.31.00.15

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Has ADC:

    YES

  • Bit Size:

    8

  • Boundary Scan:

    YES

  • CPU Family:

    ST72

  • Clock Frequency-Max:

    16 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • JESD-30 Code:

    S-PQFP-G44

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of I/O Lines:

    32

  • Number of Terminals:

    44

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LQFP

  • Package Equivalence Code:

    QFP44,.47SQ,32

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    1536

  • ROM (words):

    49152

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1.6 mm

  • Speed:

    8 MHz

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4 V

  • Supply Voltage-Nom:

    4 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    10 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

ST72F321J7T6 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ST72F321J7T6 is -40°C to +85°C.
  • The clock source for the ST72F321J7T6 can be configured using the Clock Control Register (CKCU). The clock source can be selected from the internal RC oscillator, external crystal oscillator, or external clock source.
  • The maximum current consumption of the ST72F321J7T6 is 35 mA at 32 MHz with all peripherals enabled and 3.3V supply voltage.
  • The ST72F321J7T6 has a built-in watchdog timer that can be enabled and configured using the Watchdog Timer Control Register (WDTC). The watchdog timer can be set to reset the device after a specified timeout period if the timer is not reset by the software.
  • The maximum frequency for the UART communication on the ST72F321J7T6 is 921.6 kbps.

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ST72F321J7T6 Overview

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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

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