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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersMSP430F2121TPWR
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MSP430F2121TPWR - Texas Instruments

Manufacturer Part Number
MSP430F2121TPWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-MSP430F2121TPWR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 16BIT 4KB FLASH 20TSSOP
Package
20-TSSOP
Data sheet
1.MSP430F2121TPWR.pdf ...
RoHs Status
ROHS3 Compliant
Our certification
In stock: 31473
  • Unit Price: $1.789
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.789 $1.79
200+ $0.693 $138.60
500+ $0.668 $334.00
1000+ $0.656 $656.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Payment method
Our certification

Specifications

MSP430F2121TPWR Tech Specifications
Texas Instruments - MSP430F2121TPWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - MSP430F2121TPWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V  
Supplier Device Package 20-TSSOP  
Speed 16MHz  
Series MSP430F2xx  
RAM Size 256 x 8  
Program Memory Type FLASH  
Program Memory Size 4KB (4K x 8 + 256B)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 20-TSSOP (0.173', 4.40mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 105°C (TA)  
Number of I/O 16  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters Slope A/D  
Core Size 16-Bit  
Core Processor MSP430 CPU16  
Connectivity -  
Base Product Number MSP430F2121  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

MSP430F2121TPWR

Manufacturer

Texas Instruments

Introduction

The MSP430F2121TPWR is a high-performance, ultra-low-power 16-bit microcontroller from Texas Instruments. It features the advanced MSP430 CPU core, which provides exceptional power efficiency and performance for a wide range of embedded applications. With its versatile peripheral set, including a Slope A/D converter, PWM, and brown-out detection, the MSP430F2121 is well-suited for various sensing and control applications.

Product Features and Performance

16-bit MSP430 CPU core operating at up to 16 MHz

4 KB of FLASH program memory and 256 bytes of RAM

Slope A/D converter for efficient analog signal processing

On-chip power-on reset (POR) and brown-out detect (BOD) circuits

Watchdog timer (WDT) for improved system reliability

Versatile 16-bit timer with PWM functionality

Low power consumption with active-mode currents as low as 220 μA/MHz

Product Advantages

Exceptional power efficiency for extended battery life in portable applications

Flexible peripheral set for diverse sensing and control applications

Easy integration with a wide range of external components and sensors

Robust hardware features for improved system reliability

Key Reasons to Choose This Product

Highly energy-efficient design for low-power, battery-operated devices

Versatile peripheral set for versatile application development

Reliable operation with on-chip power management and watchdog features

Extensive ecosystem and development tools support from Texas Instruments

Quality and Safety Features

Robust design and manufacturing process for high reliability

On-chip power management and watchdog features for improved system safety

Operating temperature range of -40°C to 105°C for wide-ranging applications

Compatibility

The MSP430F2121 is part of the MSP430F2xx series, which provides a range of compatible microcontrollers with varying memory sizes and peripheral configurations. Users can easily migrate between these models to meet their specific application requirements.

Application Areas

Portable and battery-powered devices

Sensing and control applications

Industrial automation and control systems

Medical devices and healthcare equipment

Consumer electronics and appliances

Product Lifecycle

The MSP430F2121 is an active product in the portfolio. There are several equivalent and alternative models within the MSP430F2xx series that offer similar features and performance. Customers are advised to contact our website's sales team for the latest product availability and cross-reference information.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments MSP430F2121TPWR

Product Attribute MSP430F2121TDWR MSP430F2121TPW MSP430F2121IPWR MSP430F2121TDGVR
Part Number MSP430F2121TDWR MSP430F2121TPW MSP430F2121IPWR MSP430F2121TDGVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Connectivity - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
EEPROM Size - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Data Converters - - - -
Oscillator Type - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Speed - - - -
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Peripherals - - - -
Voltage - Supply (Vcc/Vdd) - - - -
RAM Size - - - -
Number of I/O - - - -
Core Size - - - -
Core Processor - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Program Memory Type - - - -
Program Memory Size - - - -

MSP430F2121TPWR Datasheet PDF

Download MSP430F2121TPWR pdf datasheets and Texas Instruments documentation for MSP430F2121TPWR - Texas Instruments.

Datasheets
MSP430x2xx User Guide.pdf
HTML Datasheet
MSP430x21x1 Datasheet.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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Texas Instruments

MSP430F2121TPWR

Texas Instruments
32D-MSP430F2121TPWR

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