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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersUPSD3234BV-24U6
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UPSD3234BV-24U6 - STMicroelectronics

Manufacturer Part Number
UPSD3234BV-24U6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-UPSD3234BV-24U6
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 8BIT 288KB FLASH 80LQFP
Package
80-LQFP
Data sheet
1.UPSD3234BV-24U6.pdf ...
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10570

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Specifications

UPSD3234BV-24U6 Tech Specifications
STMicroelectronics - UPSD3234BV-24U6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - UPSD3234BV-24U6

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 3V ~ 3.6V  
Speed 24MHz  
Series µPSD  
RAM Size 8K x 8  
Program Memory Type FLASH  
Program Memory Size 288KB (288K x 8)  
Peripherals LVR, POR, PWM, WDT  
Package / Case 80-LQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 46  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 4x8b  
Core Size 8-Bit  
Core Processor 8032  
Connectivity I²C, UART/USART  
Base Product Number UPSD32  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

UPSD3234BV-24U6

Manufacturer

STMicroelectronics

Introduction

The UPSD3234BV-24U6 is an embedded microcontroller from STMicroelectronics, designed for sophisticated control applications, forming part of the µPSD series featuring a powerful 8-bit 8032 core.

Product Features and Performance

8-Bit 8032 Core Processor for efficient data handling

Operating Speed of 24MHz enabling quick processing

Integrated I2C and UART/USART for enhanced connectivity

Embedded peripherals including LVR (Low Voltage Reset), POR (Power On Reset), PWM (Pulse Width Modulation), and WDT (Watchdog Timer)

46 I/O pins providing extensive interface options

288KB of FLASH memory for program storage

8KB RAM for operational data storage

Internal A/D Converter with 4 channels of 8 bits for analog to digital conversions

Internal oscillator for reliable timing

Operates within a supply voltage range of 3V to 3.6V

Designed for surface mount technology with an 80-LQFP package

Product Advantages

Robust speed and memory capabilities support complex applications.

Versatile connectivity options ensure integration with a variety of peripheral devices.

Integrated peripherals reduce the need for external components, minimizing design complexity.

A comprehensive feature set within a single chip simplifies system architecture.

Key Technical Parameters

Core Processor: 8032, 8-Bit

Speed: 24MHz

Number of I/O: 46

Program Memory Size: 288K x 8

RAM Size: 8K x 8

Supply Voltage: 3V ~ 3.6V

Operating Temperature: -40°C ~ +85°C

Quality and Safety Features

Low Voltage Reset and Power On Reset for reliability

Watchdog Timer to prevent system hang-ups

Designed for operation in extreme temperatures

Compatibility

Compatible with a wide range of external devices through I2C, UART/USART connectivity

Easily integrated into existing designs due to common 8032 core architecture

Application Areas

Designed for use in advanced control systems across various industries, including automation, consumer electronics, and automotive

Product Lifecycle

Currently marked as Obsolete, indicating that it is in the end-of-life phase with limited availability

Potential buyers should consider looking for replacements or upgrades for future designs

Several Key Reasons to Choose This Product

High performance with 24MHz operating speed and large memory storage options cater to demanding applications

Integrated connectivity and peripheral features offer considerable design flexibilities, reducing component count

Reliable operation supported by quality and safety features, suitable for applications requiring long-term stability

Despite its obsolescence, its capabilities still make it a viable option for specific applications not requiring future updates or expansions

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics UPSD3234BV-24U6

Product Attribute UPSD3234BV-24U6T UPSD3254BV-24U6 UPSD3233BV-24U6 UPSD3253BV-24T6
Part Number UPSD3234BV-24U6T UPSD3254BV-24U6 UPSD3233BV-24U6 UPSD3253BV-24T6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Program Memory Type - - - -
Speed - - - -
Oscillator Type - - - -
Core Processor - - - -
RAM Size - - - -
Program Memory Size - - - -
Core Size - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Data Converters - - - -
Number of I/O - - - -
EEPROM Size - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Supply (Vcc/Vdd) - - - -
Peripherals - - - -
Connectivity - - - -
Series - - - -

UPSD3234BV-24U6 Datasheet PDF

Download UPSD3234BV-24U6 pdf datasheets and STMicroelectronics documentation for UPSD3234BV-24U6 - STMicroelectronics.

Datasheets
Cylindrical Battery Holders.pdf

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UPSD3234BV-24U6 Image

UPSD3234BV-24U6

STMicroelectronics
32D-UPSD3234BV-24U6

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