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Texas Instruments MSP430F5229IYFFR
- Part No.:
- MSP430F5229IYFFR
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 64-UFBGA, DSBGA
- Datasheet:
-
MSP430F5229IYFFR.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 64DSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,954
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Product details
Overview
MSP430F5229IYFFR from Texas Instruments is a 16-bit ultra-low-power mixed-signal microcontroller featuring 128 KB Flash, 8 KB RAM, dual-supply I/O (DVCC/DVIO), 10-bit ADC with 12 channels (10 external + 2 internal), four 16-bit timers (TA0/TA1/TA2/TB0), two USCI modules (UART/IrDA/SPI/I²C), RTC, hardware multiplier, and DMA - deployed in battery-powered sensor nodes and portable data loggers.
For engineers reviewing the MSP430F5229IYFFR datasheet, MSP430F5229IYFFR pinout, MSP430F5229IYFFR application, or MSP430F5229IYFFR equivalent, this page delivers verified technical context, package-specific pin mapping, low-power mode timing, dual-voltage I/O architecture, and validated alternative options for industrial sensing and energy-constrained embedded designs.
Technical Context
The MSP430F5229IYFFR implements a CPUXV2 16-bit RISC core with constant generators and unified clock system including FLL, VLO, REFO, XT1 (32-kHz crystal), and XT2 (up to 32 MHz). Its split I/O supply supports DVCC (1.8–3.6 V) and DVIO (1.62–1.98 V), enabling direct interfacing with 1.8-V peripherals without level shifters.
It integrates three USCI modules (USCI_A0/A1/B0/B1), RTC_A with alarm, comparator_B (8-channel), and ADC10_A with 200 kSPS sampling rate and internal reference - all operating under six low-power modes (LPM0–LPM4.5), with wake-up from LPM3 in 3.5 µs (typical).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit CPUXV2 RISC with 32-bit hardware multiplier and constant generators for optimized code density and math throughput |
| Memory | 128 KB Flash (in-system programmable, 100k-cycle endurance) + 8 KB RAM (full retention in LPM3/LPM4) |
| ADC | 10-bit SAR ADC (ADC10_A) with 12 input channels (10 external, 2 internal), 200 kSPS max, internal reference (1.5 V/2.0 V/2.5 V) |
| Timers | Four 16-bit timers: TA0 (5 CC), TA1 (3 CC), TA2 (3 CC), TB0 (7 CC shadow registers) supporting PWM, capture, and interval timing |
| Low-Power Modes | LPM3: 1.9 µA @ 2.2 V (RTC + watchdog + full RAM); LPM4: 1.1 µA @ 3.0 V; LPM4.5: 0.18 µA @ 3.0 V |
| Communication | Two USCI_A (UART/IrDA/SPI) and two USCI_B (I²C/SPI) modules, each independently configurable and clocked |
| I/O Supply | Dual-rail: DVCC (1.8–3.6 V) for analog/primary digital I/O; DVIO (1.62–1.98 V) for secondary digital I/O - no external level translation required |
Pinout & Package
Package: DSBGA-64 (YFF), 3.2 mm × 3.2 mm, 0.4 mm pitch, thermal pad connected to DVSS. Pin count and signal assignment match the YFF variant documented in TI SLAS718H Rev. September 2018.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1.0/TA0CLK/ACLK | Primary timer clock / auxiliary clock input | Configurable as ACLK source (XT1 or VLO); enables precise low-frequency timing and RTC synchronization |
| P1.4–P1.7, P2.0–P2.7, P3.0–P3.4, P4.0–P4.7, P7.0–P7.5 | DVIO-domain general-purpose I/O | Driven by separate 1.62–1.98 V supply - directly interfaces with 1.8-V logic without voltage translation circuitry |
| P5.4/XIN & P5.5/XOUT | Low-frequency crystal oscillator terminals | Supports 32.768-kHz watch crystal for RTC operation with automatic gain control and startup stabilization |
| P5.2/XT2IN & P5.3/XT2OUT | High-frequency crystal oscillator terminals | Enables up to 32-MHz system clock via external crystal; used for high-speed communication or processing bursts |
| RST/NMI | Reset and non-maskable interrupt input | Active-low reset with Schmitt-trigger input; also serves as NMI source for critical event handling |
| BSLEN | Bootloader entry control | Enables factory-programmed UART-based BSL when asserted during power-on - no external programming voltage needed |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Supply I/O Architecture | Independent DVCC (1.8–3.6 V) and DVIO (1.62–1.98 V) rails eliminate need for external level shifters when connecting to 1.8-V peripherals |
| Ultra-Low Standby Current | 1.9 µA in LPM3 with RTC, watchdog, and full RAM retention - enables multi-year battery life in periodic-sensing applications |
| Fast Wake-Up from LPM3 | 3.5 µs typical wake-up time allows rapid response to sensor interrupts while maintaining deep sleep efficiency |
| Integrated Analog Peripherals | 10-bit ADC with 12-channel mux, internal reference, and sample-and-hold - supports simultaneous sensor acquisition without external components |
| Flexible Clock System | FLL-stabilized DCO, VLO, REFO, XT1, and XT2 sources enable dynamic clock scaling across performance and power requirements |
| Three-Channel DMA | Offloads CPU during ADC conversions, UART transfers, or memory moves - reduces active-mode duration and average current draw |
Applications
| Wireless Sensor Node | Portable Data Logger |
|---|---|
Use Scenario: Battery-powered environmental monitor collecting temperature, humidity, and pressure at 1-minute intervals, transmitting via UART-to-LoRa module. IC Role / Device Role / Timing Role: Central controller managing sensor polling, ADC conversion, RTC-triggered wake-up, and serial data framing. Use Value: Dual-supply I/O interfaces natively with 1.8-V sensors and transceivers; LPM3 current of 1.9 µA extends CR2032 battery life beyond 3 years. |
Use Scenario: Handheld device logging vibration spectra from MEMS accelerometers into Flash memory for later USB upload. IC Role / Device Role / Timing Role: Real-time data acquisition engine using DMA-driven ADC sampling, TB0 for precise timestamping, and USCI_A for host communication. Use Value: 200 kSPS ADC with internal reference ensures consistent measurement accuracy; 128 KB Flash stores >100k samples without external memory. |
| Industrial Control Interface | Energy Metering Subsystem |
Use Scenario: DIN-rail mounted PLC I/O module reading 8-channel analog inputs and driving relay outputs via optocouplers. IC Role / Device Role / Timing Role: Signal conditioning and isolation interface controller coordinating ADC reads, GPIO state updates, and watchdog supervision. Use Value: Comparator_B monitors overvoltage thresholds; TA0/TA1 generate precise PWM for LED status indicators; DVIO rail isolates sensitive analog paths. |
Use Scenario: Smart meter subsystem measuring AC line voltage/current via shunt/resistive dividers and computing RMS power every 100 ms. IC Role / Device Role / Timing Role: Precision metrology co-processor performing synchronized sampling, RMS calculation, and tamper detection. Use Value: ADC10_A's 10-bit linearity (±0.5 LSB INL) and internal 2.0-V reference ensure <0.5% energy measurement error; RTC_A logs event timestamps with calendar support. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-low-power mixed-signal microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F5227IYFFR | 64 KB Flash (vs. 128 KB), identical peripheral set, same YFF package and pinout | Suitable where firmware size ≤64 KB and no future expansion needed | Select when cost sensitivity outweighs Flash headroom; retains full compatibility for migration within same PCB layout |
| MSP430F5224IRGZR | 48-pin VQFN (RGZ), 128 KB Flash, but only 8 external ADC channels (vs. 10) and reduced I/O count (20 vs. 31 DVIO pins) | Better suited for space-constrained designs with fewer analog inputs and simpler I/O routing | Choose for compact footprint and lower pin count; verify ADC channel and DVIO I/O sufficiency before layout reuse |
Compared with MSP430F5227IYFFR, the MSP430F5229IYFFR provides double Flash capacity for complex firmware or OTA updates; versus MSP430F5224IRGZR, it delivers higher analog channel count and greater DVIO I/O flexibility for multi-sensor systems - both alternatives require validation of memory and peripheral fit.
Availability
MSP430F5229IYFFR is available at Aetrix Electronics and suitable for wireless sensor nodes, portable data loggers, and industrial control interfaces requiring stable component supply, long-term manufacturability, and TI-qualified automotive-grade traceability.
Supply support for MSP430F5229IYFFR 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 reliability, longevity, and design-in support.
The MSP430F5229IYFFR belongs to TI's MSP430F5xx ultra-low-power MCU family, engineered specifically for extended-battery-life applications in sensing, metering, and portable instrumentation where sub-µA standby and fast wake-up are critical.
FAQ
What is the maximum system clock frequency supported by the MSP430F5229IYFFR?
The MSP430F5229IYFFR supports a maximum system clock (MCLK) frequency of 25 MHz, achieved via the FLL-controlled DCO or external XT2 crystal up to 32 MHz. This enables high-throughput operations such as fast ADC sampling (200 kSPS), real-time signal processing, and responsive UART communication - all while maintaining ultra-low active-mode current (290 µA/MHz at 8 MHz, 3.0 V).
Does the MSP430F5229IYFFR support crystal oscillators for both low- and high-frequency operation?
Yes, the MSP430F5229IYFFR integrates dual crystal oscillator circuits: XT1 supports 32.768-kHz watch crystals for RTC and low-power timing, while XT2 supports crystals up to 32 MHz for high-speed system clock generation. Both are fully integrated with startup control, fault detection, and automatic gain adjustment - eliminating external oscillator components.
How many analog input channels does the ADC10_A module in the MSP430F5229IYFFR support?
The ADC10_A module in the MSP430F5229IYFFR supports 12 total input channels: 10 external analog inputs (A0–A9) and 2 internal references (VeREF+ and VeREF−). This configuration enables simultaneous monitoring of multiple sensors - such as thermistors, strain gauges, and supply rails - without external multiplexing or signal conditioning.
What is the purpose of the DVIO supply rail on the MSP430F5229IYFFR?
The DVIO supply rail (1.62–1.98 V) powers a dedicated subset of I/O ports (P1.4–P1.7, P2.0–P2.7, P3.0–P3.4, P4.0–P4.7, P7.0–P7.5) on the MSP430F5229IYFFR, enabling direct interface with 1.8-V peripherals - including sensors, transceivers, and memory - without external level-shifting circuitry. This simplifies BOM and improves signal integrity.
Can the MSP430F5229IYFFR operate in real-time clock mode while retaining full RAM contents?
Yes, the MSP430F5229IYFFR supports full RAM retention in Standby Mode (LPM3) with RTC_A active, consuming only 1.9 µA at 2.2 V. The RTC operates from ACLK (driven by XT1 or VLO), maintains calendar functionality, and can trigger wake-up events - making it ideal for time-stamped data logging and periodic sensor activation.
MSP430F5229IYFFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 64-UFBGA, DSBGA
- Series:
- MSP430F5xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- MSP430 CPUXV2
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- I2C, IrDA, SCI, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 31
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 12x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F5229IYFFR FAQ
1.How can I place an order for MSP430F5229IYFFR through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F5229IYFFR 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 MSP430F5229IYFFR reliable?
The price and inventory of MSP430F5229IYFFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F5229IYFFR is usually 5 days.
3.What payment methods are accepted for MSP430F5229IYFFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F5229IYFFR transactions.
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MSP430F5229IYFFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F5229IYFFR 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 MSP430F5229IYFFR?
For technical support, including MSP430F5229IYFFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F5229IYFFR requirements.
6.How does Aetrix verify that MSP430F5229IYFFR is sourced from the original manufacturer or authorized distributors?
All MSP430F5229IYFFR 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 MSP430F5229IYFFR meets industry standards.
7.What is the process for return or replacement of MSP430F5229IYFFR?
All MSP430F5229IYFFR units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F5229IYFFR, 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 MSP430F5229IYFFR part is unused and in its original packaging.
Return procedure for MSP430F5229IYFFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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