Texas Instruments MSP430F5524IYFFR
- Part No.:
- MSP430F5524IYFFR
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 64-UFBGA, DSBGA
- Datasheet:
-
MSP430F5524IYFFR.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 64DSBGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,832
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Product details
Overview
MSP430F5524IYFFR from Texas Instruments is a 16-bit ultra-low-power mixed-signal microcontroller with integrated USB 2.0 PHY, 64KB flash, 4KB+2KB RAM, 12-bit ADC (12-channel), four 16-bit timers, two USCI modules (UART/IrDA/SPI/I²C), and RTC - designed for battery-powered sensor nodes and USB-connected data loggers operating at 1.8–3.6 V.
For engineers reviewing the MSP430F5524IYFFR datasheet, MSP430F5524IYFFR pinout, MSP430F5524IYFFR application, or MSP430F5524IYFFR equivalent, this page delivers verified electrical specs, DSBGA-64 package mapping, low-power mode timing, USB PHY integration details, and validated alternative MCUs for portable measurement systems requiring USB connectivity and sub-2µA standby current.
Technical Context
The MSP430F5524IYFFR implements a 16-bit RISC CPU with constant generators and a digitally controlled oscillator (DCO), enabling 3.5 µs wakeup from LPM3. Its unified clock system integrates FLL stabilization, VLO, REFO, XT1 (32-kHz), and XT2 (up to 32 MHz) sources.
Power management includes an on-chip LDO with programmable core voltage, supply supervision (SVS/SVM), and brownout reset. The USB subsystem features integrated 3.3-V/1.8-V power rails, USB-PLL, and eight endpoints - all operating without external PHY components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUXV2 with 16-bit registers and hardware multiplier supporting 32-bit operations |
| Flash / RAM | 64 KB flash + 4 KB + 2 KB RAM - sufficient for USB stack, sensor firmware, and RTC-backed data logging |
| ADC Resolution | 12-bit SAR ADC with autoscan, 12 input channels (10 external + 2 internal), 200 ksps max sampling rate |
| USB Interface | Full-speed USB 2.0 compliant with integrated PHY, 3.3-V/1.8-V USB power system, and USB-PLL - no external transceiver required |
| Low-Power Modes | LPM3: 1.9 µA @ 2.2 V (RTC active); LPM4: 1.1 µA @ 3.0 V; LPM4.5: 0.18 µA @ 3.0 V - enables multi-year battery life in sleep-dominated operation |
| Timer Peripherals | TA0 (5 CC), TA1 (3 CC), TA2 (3 CC), TB0 (7 CC shadow registers) - supports PWM, capture, quadrature decoding, and real-time event sequencing |
| I/O Count | 47 general-purpose I/O pins - mapped across P1–P6 ports with configurable drive strength and Schmitt-trigger inputs |
Pinout & Package
DSBGA-64 (6 × 6 array, 0.4 mm pitch, 2.8 mm × 2.8 mm body size) with solder-ball terminations optimized for space-constrained PCB layouts in portable instrumentation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI/SBWTDIO | Reset / Non-maskable interrupt / Spy-Bi-Wire debug I/O | Single-pin JTAG-compatible debug interface; internal pullup enables reliable reset assertion without external components |
| DP / DM | USB differential data pair | Direct connection to USB host; integrated termination and biasing eliminate need for external resistors or ESD protection diodes |
| PUR | USB pullup resistor control | Enables/disables internal 1.5-kΩ pullup on DP to signal USB device attachment - software-controllable for enumeration control |
| VCC / DVCC / AVCC | Digital core / digital I/O / analog reference supply | Separate power domains allow independent filtering and noise isolation; AVCC must be ≥ DVCC for ADC accuracy |
| XIN / XOUT | Low-frequency crystal oscillator terminals | Supports 32.768-kHz watch crystal for RTC; internal load capacitance eliminates need for external caps in most designs |
Key Features
| Feature | Design Value |
|---|---|
| Integrated USB PHY | Eliminates external transceiver, reduces BOM count by ≥4 components, and simplifies USB compliance testing |
| Ultra-low standby current | 1.9 µA in LPM3 with RTC running enables decade-scale battery life in environmental monitoring nodes |
| Hardware DMA controller | 3-channel DMA offloads CPU during ADC sampling, USB transfers, and timer-triggered memory moves - preserves low-power state integrity |
| Programmable LDO | Adjustable core voltage (1.35–1.55 V) dynamically optimizes active-mode power vs. performance tradeoff per application workload |
| Real-time clock with alarm | Independent 32-kHz RTC domain retains timekeeping and triggers wakeups during LPM3/LPM4 - no external RTC IC needed |
Applications
| Environmental Sensor Node | USB-Capable Data Logger |
|---|---|
Use Scenario: Wireless temperature/humidity/pressure node powered by coin cell, transmitting logged data via USB upon docking. IC Role / Device Role / Timing Role: Primary MCU executing sensor acquisition, timestamped storage, USB mass-storage-class enumeration, and automatic firmware update handling. Use Value: Integrated USB PHY and RTC enable zero-external-component docking interface and precise time-stamped logging without auxiliary timing ICs. |
Use Scenario: Portable industrial logger recording vibration, current, or thermal profiles, then uploading batches via USB to PC-based analysis tools. IC Role / Device Role / Timing Role: System controller managing multi-channel ADC sampling, circular buffer management, USB bulk transfers, and low-power sleep between acquisitions. Use Value: 47 GPIOs support direct sensor interfacing; 12-bit ADC with autoscan handles up to 10 analog inputs; LPM4.5 (0.18 µA) extends operational runtime between uploads. |
| USB Human Interface Device | Low-Power USB Bridge Controller |
Use Scenario: Battery-powered medical sensor (e.g., pulse oximeter) presenting as HID-compliant USB device to host PCs or tablets. IC Role / Device Role / Timing Role: USB endpoint controller translating analog sensor output into standardized HID reports; manages descriptor responses and suspend/resume signaling. Use Value: On-chip USB-PLL and integrated 3.3-V regulator ensure stable USB clock and power delivery - no external crystal or LDO required for USB compliance. |
Use Scenario: Isolated bridge between legacy RS-232/RS-485 fieldbus and USB host, deployed in building automation or test equipment. IC Role / Device Role / Timing Role: Protocol translator using USCI_A0 (UART) and USB endpoints to convert serial commands into USB CDC ACM packets. Use Value: Dual USCI modules support simultaneous UART and USB operation; hardware multiplier accelerates protocol parsing; 64KB flash accommodates dual-firmware images. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-low-power USB microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F5528IRGC | VQFN-64 package (9 mm × 9 mm); identical peripheral set and memory (64KB/4KB+2KB); same 47 I/O count | Better thermal dissipation and reworkability than DSBGA; requires larger PCB footprint and stencil design for QFN | Select when board-level serviceability, thermal margin, or standard reflow compatibility outweigh miniaturization needs. |
| MSP430F5522IRGC | VQFN-64; reduced flash (32 KB) and RAM (4 KB + 2 KB); otherwise identical USB/ADC/timer feature set | Suitable for cost-sensitive, firmware-light applications where full 64KB flash is unused - e.g., fixed-function HID devices | Choose when firmware size remains under 28 KB and BOM cost reduction is prioritized over future firmware scalability. |
Compared with MSP430F5524IYFFR, the MSP430F5528IRGC offers identical functionality in a more manufacturable package, while the MSP430F5522IRGC trades flash capacity for lower unit cost - both retain the same USB PHY, RTC, and low-power architecture critical for portable measurement designs.
Availability
MSP430F5524IYFFR is available at Aetrix Electronics and suitable for environmental monitoring, portable data acquisition, and USB-connected medical devices requiring stable component supply across multi-year production cycles.
Supply support for MSP430F5524IYFFR 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 specializing in analog, embedded processing, and connectivity technologies with decades of low-power MCU innovation.
The MSP430F55xx product line targets ultra-low-power, USB-enabled portable instrumentation - combining energy-efficient 16-bit processing, integrated analog peripherals, and full-speed USB connectivity in compact packages.
FAQ
What is the maximum system clock frequency supported by the MSP430F5524IYFFR?
The MSP430F5524IYFFR supports a maximum system clock frequency of 25 MHz, achieved via the FLL-controlled DCO using high-frequency crystal (XT2) or internal reference sources. This frequency enables real-time USB packet processing and high-speed ADC sampling while maintaining deterministic interrupt latency for time-critical sensor tasks.
Does the MSP430F5524IYFFR include an integrated USB transceiver?
Yes, the MSP430F5524IYFFR integrates a full-speed USB 2.0 PHY with internal termination, biasing, and 3.3-V/1.8-V power regulation - eliminating the need for external USB transceivers, level shifters, or discrete regulators in compliant designs.
How many analog input channels does the 12-bit ADC in the MSP430F5524IYFFR support?
The MSP430F5524IYFFR's ADC12_A module supports 12 total input channels: 10 external analog inputs (P6.0–P6.7, P4.0–P4.1) plus 2 internal sources (temperature sensor and VREF/2). Channel selection and autoscan sequencing are fully configurable in hardware.
What is the standby current consumption of the MSP430F5524IYFFR in LPM3 mode?
In LPM3 mode with RTC, watchdog, and supply supervisor active and full RAM retention, the MSP430F5524IYFFR consumes 1.9 µA at 2.2 V and 2.1 µA at 3.0 V (typical). This enables multi-year operation on primary lithium batteries in always-on sensor applications.
Which development tools are officially supported for the MSP430F5524IYFFR?
Texas Instruments officially supports the MSP430F5524IYFFR with the MSP-TS430RGC64USB 64-pin target board and MSP430Ware™ software library. Code Composer Studio™ IDE provides full debugging, USB descriptor configuration, and power profiling - all validated for DSBGA-64 package signal routing.
MSP430F5524IYFFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 64-UFBGA, DSBGA
- Series:
- MSP430F5xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- MSP430 CPUXV2
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 47
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 6K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 12x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F5524IYFFR FAQ
1.How can I place an order for MSP430F5524IYFFR through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F5524IYFFR 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 MSP430F5524IYFFR reliable?
The price and inventory of MSP430F5524IYFFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F5524IYFFR is usually 5 days.
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MSP430F5524IYFFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F5524IYFFR 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 MSP430F5524IYFFR?
For technical support, including MSP430F5524IYFFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F5524IYFFR requirements.
6.How does Aetrix verify that MSP430F5524IYFFR is sourced from the original manufacturer or authorized distributors?
All MSP430F5524IYFFR 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 MSP430F5524IYFFR meets industry standards.
7.What is the process for return or replacement of MSP430F5524IYFFR?
All MSP430F5524IYFFR units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F5524IYFFR, 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 MSP430F5524IYFFR part is unused and in its original packaging.
Return procedure for MSP430F5524IYFFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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