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ST72F321BAR6T6 - 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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ST72F321BAR6T6 - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - 64-Pin Low Profile Quad Flat Package (10 x10)
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ST72F321BAR6T6 - STMicroelectronics - 3D model - Quad Flat Packages - 64-Pin Low Profile Quad Flat Package (10 x10)
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ST72F321BAR6T6 Details

  • Manufacturer Part Number:

    ST72F321BAR6T6

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    10 X 10 MM, PLASTIC, TQFP-64

  • Pin Count:

    64

  • HTS Code:

    8542.31.00.15

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Has ADC:

    YES

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    ST72

  • Clock Frequency-Max:

    16 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • JESD-30 Code:

    S-PQFP-G64

  • JESD-609 Code:

    e4

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of I/O Lines:

    48

  • Number of Terminals:

    64

  • 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:

    LFQFP

  • Package Equivalence Code:

    QFP64,.47SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    1024

  • ROM (words):

    32768

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1.6 mm

  • Speed:

    8 MHz

  • Supply Current-Max:

    8 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3.8 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

ST72F321BAR6T6 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for ST72F321BAR6T6 is 2.2V to 3.6V, as specified in the datasheet. However, it's essential to note that the device can operate at a voltage as low as 2.0V, but with reduced performance and increased power consumption.
  • The ST72F321BAR6T6 has an internal RC oscillator, an external clock input, and a PLL (Phase-Locked Loop) for clock generation. To configure the clock source, you need to set the clock configuration bits in the Flash Option Bytes or use the Clock Security System (CSS) to select the clock source. Refer to the datasheet and application notes for detailed instructions.
  • The maximum clock frequency supported by ST72F321BAR6T6 is 24 MHz, as specified in the datasheet. However, the device can operate at higher frequencies with reduced voltage and increased power consumption.
  • The ST72F321BAR6T6 has several low-power modes, including Sleep, Stop, and Standby modes. To implement these modes, you need to set the corresponding bits in the Power Management Control Register (PMC) and configure the clock and peripherals accordingly. Refer to the datasheet and application notes for detailed instructions.
  • The maximum current consumption of ST72F321BAR6T6 depends on the operating frequency, voltage, and peripherals used. According to the datasheet, the maximum current consumption is around 25 mA at 24 MHz and 3.3V. However, this value can be reduced by using low-power modes and optimizing the system design.

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ST72F321BAR6T6 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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For a full list of alternate parts for ST72F321BAR6T6, check out Findchips.com