Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Embedded Processors & Controllers/
    4. Microcontrollers - MCU/
    5. ST72F321BJ6T6TR STMicroelectronics

    ST72F321BJ6T6TR [STMicroelectronics]

    ST72F321BJ6T6TR
    ST72F321BJ6T6TR

    Part No:

    ST72F321BJ6T6TR

    Category:

    Microcontrollers - MCU

    Manufacturer:

    STMicroelectronics

    Description:

    32KB 32K x 8 FLASH 8-Bit Microcontroller ST7 Series ST72F32 44 Pin 8MHz 44-LQFP

    RoHS Status:

    Product FAQ

    1. Is ST72F321BJ6T6TR available for RFQ?

    Yes. ST72F321BJ6T6TR by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for ST72F321BJ6T6TR?

    Pricing for ST72F321BJ6T6TR can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of ST72F321BJ6T6TR?

    ST72F321BJ6T6TR is a STMicroelectronics Microcontrollers - MCU with Packaging: Tape & Reel (TR) and Moisture Sensitivity Level (MSL): 3 (168 Hours) and Voltage - Supply (Vcc/Vdd): 3.8V~5.5V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ST72F321BJ6T6TR?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can ST72F321BJ6T6TR be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to ST72F321BJ6T6TR?

    Yes. If ST72F321BJ6T6TR is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Microcontrollers - MCU parts or compatible alternatives.

    RFQ

    Part Number:

    ST72F321BJ6T6TR

    Manufacturer:

    STMicroelectronics

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Mounting Type
    Surface Mount
    Package / Case
    44-LQFP
    Number of Pins
    44
    Operating Temperature
    -40°C~85°C TA
    Packaging
    Tape & Reel (TR)
    Series
    ST7
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    3 (168 Hours)
    Max Power Dissipation
    500mW
    Frequency
    8MHz
    Base Part Number
    ST72F32
    Operating Supply Voltage
    5V
    Interface
    I2C, SCI, SPI
    Memory Size
    32kB
    Oscillator Type
    Internal
    Number of I/O
    32
    RAM Size
    1K x 8
    Voltage - Supply (Vcc/Vdd)
    3.8V~5.5V
    Peripherals
    LVD, POR, PWM, WDT
    Program Memory Type
    FLASH
    Core Size
    8-Bit
    Program Memory Size
    32KB 32K x 8
    Connectivity
    I2C, SCI, SPI
    Data Converter
    A/D 16x10b
    Data Bus Width
    8b
    Number of Timers/Counters
    3
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant

    Products Detail

    ST72F321BJ6T6TR Overview


    In a 44-LQFP package, the MCU is available. 32 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~85°C TA that is operated by this Microcontroller. ST7 series components make up this electrical component. 32KB 32K x 8 is the size of its program memory. 32kB is the memory size of the part. The base part number ST72F32 can be used to find alternatives. The efficiency of this device can be improved when operating at a frequency of 8MHz. Located on the chip are 44 pins. The clock has 3 timers or counters on it.

    ST72F321BJ6T6TR Features


    44-LQFP package
    Mounting type of Surface Mount


    ST72F321BJ6T6TR Applications


    There are a lot of STMicroelectronics
    ST72F321BJ6T6TR Microcontroller applications.


    • Heater/Fan
    • Calculator
    • Kindle
    • Christmas lights
    • 3D printers
    • Washing machine
    • Microwave ovens
    • Home appliances
    • Home video and audio
    • Entertainment products

    Documents

    Datasheets:

    ST72321Bxx(x)
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    BEST SELL
    ISL94202IRTZ-T

    ISL94202IRTZ-T

    RENESAS

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    H5AN8G8NCJR-XNC

    H5AN8G8NCJR-XNC

    SK HYNIX

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    IS43LQ32256A-062BLI

    IS43LQ32256A-062BLI

    ISSI

    BEST SELL
    TLP2361(TPL,E(T

    TLP2361(TPL,E(T

    TOSHIBA

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    MT41K512M16VRN-107 IT:P

    MT41K512M16VRN-107 IT:P

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • ST72F324LJ2T5E
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ST72F361K9TC
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ST72F521AR9T6
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • SPC584C70E7QMC0X
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • ST72F324BJ6TCXS
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ST72F321BJ6T6TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ST72F324BJ2T6
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • SPC564B64L8C9E0X
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • SPC560C50L3C6E0X
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ST10F272M-4TX3
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing

    ST62T52CB6

    ST62T52CB6

    STMicroelectronics

    ST6210BM1/ABZ/TR

    ST6210BM1/ABZ/TR

    STMicroelectronics

    ST62T52CN6

    ST62T52CN6

    STMicroelectronics

    SPC560P50L3B4E0X

    SPC560P50L3B4E0X

    STMicroelectronics

    ST72F344S4T6

    ST72F344S4T6

    STMicroelectronics

    SPC582B54E1CD00X

    SPC582B54E1CD00X

    STMicroelectronics

    SPC56EL60L5CBFQR

    SPC56EL60L5CBFQR

    STMicroelectronics

    SPC56EL70L3CBFSR

    SPC56EL70L3CBFSR

    STMicroelectronics

    SPC56AP54L5CEFAY

    SPC56AP54L5CEFAY

    STMicroelectronics

    SPC560B40L5C6E0X

    SPC560B40L5C6E0X

    STMicroelectronics

    CPLD - Complex Programmable Logic Devices(2819)CPU - Central Processing Units(125)EEPLD - Electronically Erasable Programmable Logic Devices(0)FPGA - Field Programmable Gate Array(976)FPGA - Configuration Memory(0)RF System on a Chip - SoC(1)SPLD - Simple Programmable Logic Devices(0)Systems on a Chip - SoC(2767)Processors - Application Specialized(2083)Microprocessors - MPU(9167)Digital Signal Processors & Controllers - DSP, DSC(7000)

    No recently viewed products