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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersMSP430F1121AIPW
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MSP430F1121AIPW - Texas Instruments

Manufacturer Part Number
MSP430F1121AIPW
Manufacturer
Texas Instruments
Allelco Part Number
32D-MSP430F1121AIPW
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 16BIT 4KB FLASH 20TSSOP
Package
20-TSSOP
Data sheet
1.MSP430F1121AIPW.pdf ...

PCN Design/Specification

Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 12996

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Specifications

MSP430F1121AIPW Tech Specifications
Texas Instruments - MSP430F1121AIPW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - MSP430F1121AIPW

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V  
Supplier Device Package 20-TSSOP  
Speed 8MHz  
Series MSP430x1xx  
RAM Size 256 x 8  
Program Memory Type FLASH  
Program Memory Size 4KB (4K x 8 + 256B)  
Peripherals POR, WDT  
Package / Case 20-TSSOP (0.173', 4.40mm Width)  
Package Tube  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 14  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters Slope A/D  
Core Size 16-Bit  
Core Processor MSP430 CPU16  
Connectivity -  
Base Product Number MSP430F1121  

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

MSP430F1121AIPW

Manufacturer

Texas Instruments

Introduction

The MSP430F1121AIPW is a part of the MSP430x1xx series of microcontrollers designed by Texas Instruments. It is optimized for low-power consumption and mixed signal processing.

Product Features and Performance

Core Processor: MSP430 CPU16, a 16-Bit RISC architecture for efficient processing

Speed: 8MHz for a balance between power consumption and processing capability

Core Size: 16-Bit, enhancing the processing of large datasets and improving system performance

Connectivity: None, focusing on simple, direct applications without the need for external communication modules

Peripherals: Power On Reset (POR), Watchdog Timer (WDT) for system reliability and autonomous operation

Number of I/O: 14, allowing for versatile connectivity with external devices and sensors

Program Memory Size: 4KB (4K x 8 + 256B) FLASH memory for program storage

RAM Size: 256 x 8 bits for temporary data storage during operation

Data Converters: Slope Analog to Digital Converter (A/D) for interfacing with analog sensors

Oscillator Type: Internal, simplifying circuit design with no need for external oscillation components

Operating Temperature: -40°C ~ 85°C, ensuring reliability in a wide range of environmental conditions

Mounting Type: Surface Mount, for modern, compact PCB designs

Product Advantages

Low power consumption, ideal for battery-powered applications

Integrated slope A/D converter reduces the need for external components

Reliable operation ensured by built-in POR and WDT

Capable of operating in a wide temperature range, enhancing its versatility in different environments

Support for up to 14 I/O ports, enabling diverse applications

Key Technical Parameters

Core Processor: MSP430 CPU16

Speed: 8MHz

Program Memory Size: 4KB

RAM Size: 256 x 8

Voltage Supply (Vcc/Vdd): 1.8V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust design ensuring reliability over the operational temperature range

Watchdog Timer for system recovery and safety

Compatibility

Software compatible with other MSP430 family microcontrollers for ease of development

Physical compatibility with 20-TSSOP package, allowing for standardized PCB layouts

Application Areas

Low-power handheld devices

Sensor systems and data logging

Battery-powered applications

Embedded systems requiring analog signal processing

Product Lifecycle

Status: Active, indicating ongoing production and support

No indication of nearing discontinuation, ensuring long-term availability for new designs

Several Key Reasons to Choose This Product

Low power consumption extends battery life in portable applications

Integrated peripherals reduce external component count, decreasing system complexity

Robust operating temperature range allows deployment in diverse conditions

Flexible programming and memory capabilities support a wide range of applications

Backed by the reliability and support of Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments MSP430F1121AIPW

Product Attribute MSP430F1121AIPWR MSP430F1121AIDW MSP430F1121IPWR MSP430F1121IPW
Part Number MSP430F1121AIPWR MSP430F1121AIDW MSP430F1121IPWR MSP430F1121IPW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of I/O - - - -
Program Memory Type - - - -
Oscillator Type - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Connectivity - - - -
RAM Size - - - -
Voltage - Supply (Vcc/Vdd) - - - -
EEPROM Size - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Peripherals - - - -
Program Memory Size - - - -
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Speed - - - -
Data Converters - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Core Size - - - -
Core Processor - - - -

MSP430F1121AIPW Datasheet PDF

Download MSP430F1121AIPW pdf datasheets and Texas Instruments documentation for MSP430F1121AIPW - Texas Instruments.

PCN Design/Specification
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.

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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

MSP430F1121AIPW

Texas Instruments
32D-MSP430F1121AIPW

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