Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
MSP430F1232IPWR
Texas Instruments
IC MCU 16BIT 8KB FLASH 28TSSOP
37130 Pcs New Original In Stock
MSP430 CPU16 MSP430x1xx Microcontroller IC 16-Bit 8MHz 8KB (8K x 8 + 256B) FLASH 28-TSSOP
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (483 Ratings)
MSP430F1232IPWR
Product Overview
1368507
DiGi Electronics Part Number
MSP430F1232IPWR-DGManufacturer
Texas Instruments
MSP430F1232IPWR
Description
IC MCU 16BIT 8KB FLASH 28TSSOPInventory
37130 Pcs New Original In Stock
MSP430 CPU16 MSP430x1xx Microcontroller IC 16-Bit 8MHz 8KB (8K x 8 + 256B) FLASH 28-TSSOP
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
MSP430F1232IPWR Technical Specifications
Category
Embedded, Microcontrollers
Packaging
Cut Tape (CT) & Digi-Reel®
Series
MSP430x1xx
Product Status
Active
DiGi-Electronics Programmable
Verified
Core Processor
MSP430 CPU16
Core Size
16-Bit
Speed
8MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
22
Program Memory Size
8KB (8K x 8 + 256B)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
256 x 8
Voltage - Supply (Vcc/Vdd)
1.8V ~ 3.6V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
28-TSSOP
Package / Case
28-TSSOP (0.173", 4.40mm Width)
Base Product Number
MSP430F1232
Datasheet & Documents
Manufacturer Product Page
MSP430F1232IPWR Specifications
HTML Datasheet
MSP430F1232IPWR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.31.0001
Additional Information
Other Names
296-26177-1
-MSP430A081IPWR-NDR
-296-26177-1-DG
-MSP430A081IPWR
TEXTISMSP430F1232IPWR
296-26177-2
MSP430F1232IPWR-DG
296-26177-6
-296-26177-1
2156-MSP430F1232IPWR
Standard Package
2,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
항상 정시 배송을 해주셔서 업무에 차질이 없었습니다. 고객 지원도 빠르고 친절합니다.
de desembre 02, 2025
每次購物都能感受到他們快速的物流服務，從下單到收到貨只用了短短幾天，非常滿意。
de desembre 02, 2025
The logistics team at DiGi Electronics is exceptional—reliable and prompt, making my purchasing experience smooth and hassle-free.
de desembre 02, 2025
DiGi Electronics offers outstanding customer support and affordable options.
de desembre 02, 2025
My order was dispatched rapidly and packed securely for safe arrival.
de desembre 02, 2025
I appreciate how DiGi Electronics consistently delivers on quality and service.
de desembre 02, 2025
We are always satisfied with their quick response and product excellence.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
Can the MSP430F1232IPWR reliably wake up from low-power LPM3 mode using only the internal 10-bit ADC as a trigger in battery-powered sensor applications?
Yes, the MSP430F1232IPWR supports ADC-triggered wake-up from LPM3 via its integrated analog peripherals, but careful configuration is required. To ensure reliable operation, enable the ADC interrupt and verify that the reference voltage (typically 1.5V or 2.5V internal) is stable before starting conversion. Since the device does not have a reference buffer for low-current operation, consider using a small external capacitor on the REFOUT pin if noise is a concern. Also, ensure the VCC range (1.8V–3.6V) stays above the selected reference level throughout battery discharge to maintain ADC accuracy and wake-up capability.
How does the MSP430F1232IPWR compare to the MSP430F2132IPWR in terms of code compatibility and power consumption for drop-in replacement in an existing design?
The MSP430F1232IPWR and MSP430F2132IPWR are pin-compatible and share similar peripherals, making migration feasible, but firmware may need adjustments. The F2132 uses an enhanced CPU core with faster instruction execution and improved clock system (including DCO calibration), leading to ~20% better performance at the same 8MHz speed. Power consumption in active and LPM3 modes is slightly lower on the F2132 due to process improvements. When replacing, update initialization code for clock system setup and verify timing in UART/SPI communications, especially if using asynchronous modes.
What are the risks of using the internal oscillator in the MSP430F1232IPWR for UART communication at 9600 baud, and how can timing errors be minimized?
Using the internal DCO oscillator in the MSP430F1232IPWR for UART at 9600 baud introduces baud rate error risks due to factory DCO tolerance (typically ±10%). To stay within UART ±3% tolerance limits, calibrate the DCO using a known external reference (e.g., 32.768kHz crystal) via the FLL circuit. Without calibration, temperature and VCC variations can push the baud rate error beyond acceptable levels, causing communication failures. For robust designs, consider periodic calibration or using a crystal if link reliability is critical.
When designing with the MSP430F1232IPWR, what layout and power supply filtering recommendations prevent brown-out resets during ADC burst conversions?
To prevent unintended brown-out resets during 10-bit ADC conversions on the MSP430F1232IPWR, use a dedicated 0.1µF ceramic capacitor close to each VCC and AVCC pin, and add a bulk 4.7–10µF capacitor near the device. Route AVCC separately from digital VCC and filter it with a small ferrite bead and capacitor to reduce switching noise. Ensure the power trace impedance is low, especially in battery-powered systems where source impedance increases as the battery depletes. Additionally, stagger high-current digital outputs to avoid simultaneous switching during ADC sampling.
Is the 22 I/O pin configuration of the MSP430F1232IPWR sufficient for driving multiple LEDs and a push-button interface without external drivers, and what current limitations should be considered?
The MSP430F1232IPWR has 22 I/O pins with a maximum total package current of ±100mA (per TI data sheet limitations), making it feasible to drive a few LEDs directly if managed carefully. However, each I/O has a ±6mA DC limit, so avoid driving more than 3–4 LEDs at 5mA each simultaneously. Use PWM via the embedded timer for brightness control to reduce average current. For push-button interfaces, enable internal pull-up/pull-down resistors and debounce in firmware to reduce external components. Always verify cumulative I/O current does not exceed device limits to avoid voltage droop or long-term reliability issues.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
MSP430F1232IPWR CAD Models
Texas Instruments MSP430F1232IPWR PCB symbols & footprints
productDetail
