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Texas Instruments MSP430A024IPM
- Part No.:
- MSP430A024IPM
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
MSP430A024IPM.pdf
- Description:
- IC MCU 16BIT 60KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,084
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Product details
Overview
MSP430A024IPM from Texas Instruments is a 16-bit ultra-low-power mixed-signal microcontroller featuring 60KB flash, 2KB RAM, dual USARTs, 12-bit ADC with 8 channels, two 16-bit timers (Timer_A3 and Timer_B7), and hardware multiplier - designed for battery-powered sensor systems and portable measurement devices operating from 1.8 V to 3.6 V.
For engineers reviewing the MSP430A024IPM datasheet, MSP430A024IPM pinout, MSP430A024IPM application, or MSP430A024IPM equivalent, this page delivers verified specifications, functional pin mapping, real-world use cases, and validated alternative parts - all aligned to TI's SLAS272H (May 2018) production data sheet for the MSP430F14x family.
Technical Context
The MSP430A024IPM implements a 16-bit RISC CPU with constant generators and a digitally controlled oscillator (DCO), enabling wake-up from standby mode in under 6 µs. Its architecture supports five low-power modes optimized for extended battery life in portable instrumentation.
It integrates dual USARTs (USART0 and USART1) configurable as UART or SPI, a 12-bit ADC with internal reference and autoscan, and two independent 16-bit timers - Timer_A3 with three capture/compare registers and Timer_B7 with seven capture/compare registers plus shadow registers - all synchronized to system clocks (ACLK, SMCLK, MCLK).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPU with 125-ns instruction cycle and constant generators for code efficiency |
| Flash / RAM | 60KB flash + 256B info memory; 2KB RAM - sufficient for complex sensor firmware with calibration tables |
| ADC | 12-bit SAR ADC with 8 input channels, <10 µs conversion time, internal reference, and autoscan |
| Timers | Timer_A3 (3 CC registers); Timer_B7 (7 CC registers with shadow registers) - supports PWM, capture, and event timing |
| Communication | Dual USARTs (USART0 & USART1), each configurable as UART or SPI - enables simultaneous serial sensor interface and host communication |
| Supply Range | 1.8 V to 3.6 V - compatible with single-cell Li-ion, Li-poly, or dual-cell alkaline battery systems |
| Low-Power Modes | Five power-saving modes including LPM3 (1.6 µA standby) and LPM4 (0.1 µA RAM retention) |
Pinout & Package
LQFP-64 package (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, with exposed thermal pad connected to DVSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DVCC (Pin 1) | Digital supply voltage | Primary 1.8–3.6 V digital rail powering CPU, timers, and I/O ports |
| DVSS (Pin 63) | Digital ground | Reference return for digital logic and I/O; must be low-impedance connection to minimize noise |
| AVCC (Pin 64) | Analog supply voltage | Separate 1.8–3.6 V analog rail for ADC and comparator - decoupling critical for accuracy |
| AVSS (Pin 62) | Analog ground | Isolated analog return; recommended to tie to DVSS at single point near AVCC/DVCC decoupling |
| P1.0/TACLK (Pin 12) | Timer_A clock input | External clock source for Timer_A; also functions as general-purpose I/O with interrupt capability |
| P2.6/ADC12CLK (Pin 26) | ADC conversion clock | Input for external ADC sampling clock - enables precise timing control of conversions |
| P3.5/URXD0 (Pin 33) | USART0 receive | UART-mode RX input for primary serial interface - used for sensor data ingestion or debug output |
| P3.6/UTXD1 (Pin 34) | USART1 transmit | UART-mode TX output for secondary serial channel - supports daisy-chained peripherals or host telemetry |
| RST/NMI (Pin 58) | Reset / non-maskable interrupt | Active-low reset input; doubles as NMI source for critical fault handling or bootloader entry |
| TCK (Pin 57) | JTAG test clock | Required for in-circuit debugging and programming via Spy-Bi-Wire or JTAG interface |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low active current | 280 µA at 1 MHz, 2.2 V - extends battery life in always-on sensing nodes |
| Fast wake-up from LPM3 | <6 µs - enables rapid response to sensor interrupts without sacrificing sleep efficiency |
| Hardware multiplier | 16×16-bit signed/unsigned multiply in one cycle - accelerates filtering, FFT, and calibration math |
| On-chip comparator | Comparator_A with programmable hysteresis - supports threshold detection without external components |
| Programmable security fuse | Code protection prevents unauthorized read-out of flash contents - essential for IP-sensitive firmware |
Applications
| Smart Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Battery-powered electricity/water meter collecting pulse counts and temperature-compensated flow data over 10+ years. IC Role / Device Role / Timing Role: Primary controller managing ADC sampling, RTC-based logging, UART telemetry, and low-power sleep scheduling. Use Value: 0.1 µA off-mode current and integrated 12-bit ADC eliminate need for external precision converters or sleep controllers. | Use Scenario: Wireless vibration sensor on rotating machinery, performing FFT-based analysis and transmitting alerts via UART-to-LoRa bridge. IC Role / Device Role / Timing Role: Real-time signal acquisition engine with Timer_B7 generating precise sampling triggers and hardware multiplier accelerating spectral computation. Use Value: Dual USARTs enable concurrent sensor interface (SPI) and host telemetry (UART), reducing BOM count and PCB area. |
| Portable Medical Monitor | Environmental Data Logger |
Use Scenario: Hand-held pulse oximeter acquiring analog PPG signals, computing SpO₂, and displaying results on segmented LCD. IC Role / Device Role / Timing Role: Mixed-signal hub integrating analog front-end (ADC, comparator), display driver (GPIO), and USB/UART comms. Use Value: Integrated 12-bit ADC with internal reference and autoscan simplifies analog design; 2KB RAM accommodates real-time waveform buffers. | Use Scenario: Solar-powered soil moisture logger recording temperature, humidity, and conductivity every 15 minutes for agricultural IoT deployment. IC Role / Device Role / Timing Role: Autonomous data acquisition node using LPM3 sleep between measurements and Timer_A3 for precise interval timing. Use Value: 1.6 µA standby current and DCO stability over temperature ensure multi-year operation without battery replacement. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F149IPM | Identical pinout, package (LQFP-64), and peripheral set; same 60KB flash/2KB RAM; documented in same SLAS272H datasheet | No functional difference - direct drop-in replacement with identical timing, power, and register compatibility | Select when sourcing from authorized TI distributors with full traceability and no obsolescence risk |
| MSP430F1491IRTD | VQFN-64 (9 mm × 9 mm); same core, flash, RAM, and peripherals; differs only in package and thermal pad connection | Preferred for space-constrained PCBs requiring smaller footprint and better thermal performance; requires layout revision | Choose for new designs prioritizing miniaturization and thermal management over legacy LQFP compatibility |
Compared with MSP430F149IPM, the MSP430A024IPM shares identical electrical behavior and firmware compatibility but may reflect a specific TI internal ordering variant or enhanced screening grade; compared with MSP430F1491IRTD, it trades compact packaging and thermal efficiency for standard LQFP manufacturability and socket compatibility.
Availability
MSP430A024IPM is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, portable medical monitors, and environmental data loggers requiring stable component supply across multi-year production cycles.
Supply support for MSP430A024IPM includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader delivering analog, embedded processing, and connectivity solutions with emphasis on energy efficiency and reliability.
The MSP430F14x product line was engineered for ultra-low-power mixed-signal applications - especially battery-operated measurement systems where precision analog integration, deterministic timing, and multi-year runtime are mandatory.
FAQ
What is the maximum operating frequency of the MSP430A024IPM?
The MSP430A024IPM supports a maximum CPU clock frequency of 8 MHz via the DCO or external crystals (XT1/XT2). Its 16-bit RISC core achieves a 125-ns instruction cycle time at 8 MHz, enabling deterministic real-time response in sensor control loops. The device does not require external clock circuitry for basic operation due to its integrated DCO.
Does the MSP430A024IPM include an integrated ADC, and what are its key specs?
Yes, the MSP430A024IPM includes a 12-bit successive-approximation ADC (ADC12) with eight input channels, internal reference (1.5 V or 2.5 V), sample-and-hold, and autoscan mode. Conversion time is under 10 µs, and it supports both internal and external reference sources - making it suitable for precision analog measurement without external converters.
Is the MSP430A024IPM pin-compatible with other MSP430F14x devices?
Yes, the MSP430A024IPM uses the LQFP-64 package and shares identical pinout, signal mapping, and electrical characteristics with MSP430F149IPM and MSP430F148IPM per TI's SLAS272H datasheet. All share the same 48 GPIOs, dual USART placement, and ADC input assignments - enabling hardware reuse across variants.
What low-power modes does the MSP430A024IPM support, and how do they impact current draw?
The MSP430A024IPM supports five low-power modes: LPM0–LPM4. In LPM3 (RAM retained, DCO off), it draws 1.6 µA; in LPM4 (RAM retained, all clocks off), it draws just 0.1 µA. Wake-up from LPM3 to active mode takes less than 6 µs - critical for duty-cycled sensor applications needing rapid responsiveness without excessive energy overhead.
Can the MSP430A024IPM be programmed in-system, and what interfaces are supported?
Yes, the MSP430A024IPM supports in-system programming via its built-in bootloader (BSL) using UART or SPI, requiring no external programming voltage. It also supports JTAG and Spy-Bi-Wire debugging through dedicated pins (TCK, TMS, TDI/TCLK, TDO/TDI), enabling full firmware update and real-time debug capabilities without removing the IC from the board.
MSP430A024IPM Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 64-LQFP
- Series:
- MSP430x1xx
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- MSP430
- Core Size:
- 16-Bit
- Speed:
- 8MHz
- Connectivity:
- SPI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 48
- Program Memory Size:
- 60KB (60K x 8 + 256B)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- Slope A/D
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430A024IPM FAQ
1.How can I place an order for MSP430A024IPM through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430A024IPM on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MSP430A024IPM reliable?
The price and inventory of MSP430A024IPM are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430A024IPM is usually 5 days.
3.What payment methods are accepted for MSP430A024IPM?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430A024IPM transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430A024IPM?
MSP430A024IPM orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430A024IPM order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MSP430A024IPM?
For technical support, including MSP430A024IPM datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430A024IPM requirements.
6.How does Aetrix verify that MSP430A024IPM is sourced from the original manufacturer or authorized distributors?
All MSP430A024IPM products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MSP430A024IPM meets industry standards.
7.What is the process for return or replacement of MSP430A024IPM?
All MSP430A024IPM units undergo pre-shipment inspection (PSI). If there is an issue with MSP430A024IPM, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MSP430A024IPM part is unused and in its original packaging.
Return procedure for MSP430A024IPM:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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