Texas Instruments MSP430F5528IZQE
- Part No.:
- MSP430F5528IZQE
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 80-VFBGA
- Datasheet:
-
MSP430F5528IZQE.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 80BGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,045
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Product details
Overview
MSP430F5528IZQE from Texas Instruments is an ultra-low-power 16-bit mixed-signal microcontroller with integrated USB 2.0 PHY, 12-bit ADC (12-channel), four 16-bit timers, two USCI modules (UART/IrDA/SPI/I²C), RTC, and hardware multiplier. It operates from 1.8 V to 3.6 V and targets battery-powered sensor nodes requiring USB connectivity and precise analog acquisition.
For engineers reviewing the MSP430F5528IZQE datasheet, MSP430F5528IZQE pinout, MSP430F5528IZQE application, or MSP430F5528IZQE equivalent, key selection criteria include its MicroStar Junior™ BGA-80 package, 47 I/O pins, USB-capable architecture, LPM4.5 shutdown current of 0.18 µA, and ADC autoscan capability for multi-channel data logging.
Technical Context
The MSP430F5528IZQE implements a 16-bit RISC CPU with constant generators and extended memory addressing, paired with a unified clock system featuring FLL stabilization, VLO, REFO, XT1 (32-kHz crystal), and XT2 (up to 32 MHz). Its power management includes an integrated LDO with programmable core voltage, SVS/SVM monitoring, and brownout reset.
Peripherals are optimized for low-energy operation: USB-PHY supports full-speed (12 Mbps) communication with integrated 3.3-V/1.8-V power system and USB-PLL; ADC12_A provides 200 ksps sampling with internal reference and autoscan across 10 external + 2 internal channels; three-channel DMA enables autonomous data movement without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUXV2 with constant generators and 25-MHz max system clock |
| USB Interface | Integrated full-speed USB 2.0 PHY with 8 endpoints, no external transceiver required |
| ADC Resolution & Speed | 12-bit SAR ADC with 200 ksps sample rate and autoscan across 12 channels |
| Low-Power Modes | LPM4.5 shutdown draws 0.18 µA at 3.0 V; wake-up from LPM3 in 3.5 µs typical |
| Memory | 64 KB flash + 4 KB + 2 KB RAM; supports in-system programming via SBW/JTAG |
| I/O Count | 47 general-purpose digital I/O pins with configurable drive strength and Schmitt-trigger inputs |
| Supply Range | 1.8 V to 3.6 V; integrated LDO enables stable core voltage regulation across input range |
Pinout & Package
MicroStar Junior™ BGA-80 package (5 mm × 5 mm), 0.4-mm ball pitch, RoHS-compliant, designed for high-density PCB layouts with thermal and electrical performance optimization.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI | Reset / Non-maskable interrupt input | Active-low reset with built-in pullup; dual-function NMI source for critical event handling |
| DP / DM | USB differential data pair | Full-speed USB 2.0 physical layer interface; integrated termination and ESD protection |
| PUR | USB pullup resistor control | Enables/disables internal 1.5-kΩ pullup on DP for USB device enumeration control |
| AVCC / AVSS | Analog power supply / ground | Separate analog domain for ADC and comparator; decoupling required for <1 LSB noise |
| XIN / XOUT | Low-frequency crystal oscillator terminals | Supports 32.768-kHz watch crystal for RTC; internal load capacitors configurable via registers |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power USB stack | Integrated USB-PHY, USB-LDO, and USB-PLL eliminate external components for full-speed device mode |
| Autonomous analog acquisition | ADC12_A with autoscan, internal reference, and sample-and-hold enables unattended multi-channel sensing |
| Fast low-power wake-up | 3.5 µs typical transition from LPM3 to active mode preserves real-time responsiveness in duty-cycled systems |
| Flexible clock system | FLL + VLO + REFO + XT1 + XT2 allows dynamic clock source selection for optimal power/performance trade-off |
| Hardware-accelerated math | 32-bit hardware multiplier enables efficient filtering, FFT, and sensor fusion without CPU overhead |
Applications
| Industrial Sensor Node | USB Data Logger |
|---|---|
Use Scenario: Battery-powered temperature/humidity/pressure sensor node transmitting time-stamped readings to host PC via USB. IC Role / Device Role / Timing Role: Central controller managing sensor interfaces, RTC timestamping, ADC sequencing, and USB bulk transfers. Use Value: LPM4.5 current of 0.18 µA extends battery life to years; integrated USB eliminates level-shifting ICs and reduces BOM count. |
Use Scenario: Portable environmental monitor recording analog sensor data at fixed intervals and storing/uploading via USB mass storage class. IC Role / Device Role / Timing Role: Real-time data acquisition engine with autoscan ADC, RTC alarm wakeup, and USB device enumeration. Use Value: 200 ksps ADC and 12-channel autoscan support concurrent multi-sensor sampling; USB-PLL ensures precise 48-MHz clock for USB timing compliance. |
| USB Human Interface Device | Low-Power Test Fixture Controller |
Use Scenario: Configurable USB HID device (e.g., custom keyboard/mouse/joystick) with analog potentiometer and button inputs. IC Role / Device Role / Timing Role: USB device controller translating analog/digital inputs into HID reports using integrated USB stack. Use Value: Integrated USB-PHY and 8 endpoint buffers enable full HID descriptor support without external PHY; 47 I/O pins accommodate diverse input types. |
Use Scenario: Automated test fixture that powers up, configures DUTs via GPIO/UART, acquires analog measurements, and exports results over USB. IC Role / Device Role / Timing Role: System-on-chip controller executing test sequences, managing power sequencing, and handling USB result transfer. Use Value: Three-channel DMA moves ADC data to USB buffers autonomously; LPM3 standby (1.9 µA) minimizes idle power during inter-test delays. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-low-power USB MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F5529IPN | 80-pin LQFP package; 63 I/O pins; identical peripheral set including USB, ADC, timers, and memory (128 KB flash / 8 KB + 2 KB RAM) | Higher I/O count and larger package suit prototyping and applications needing more GPIO or external memory expansion | Select when board layout allows LQFP and design requires >47 I/Os or larger flash/RAM capacity |
| MSP430F5526IZQE | Same MicroStar Junior™ BGA-80 package; 47 I/O; reduced flash (32 KB) and RAM (4 KB + 2 KB); identical USB/ADC/timer peripherals | Lower memory footprint suits cost-sensitive or space-constrained designs where full 64 KB flash is unnecessary | Select when firmware size fits within 32 KB flash and BGA-80 footprint is mandatory |
Compared with MSP430F5529IPN, the MSP430F5528IZQE trades I/O count and memory for compact BGA packaging-ideal for production miniaturization. Against MSP430F5526IZQE, it delivers 2× flash and same RAM while retaining identical USB/ADC functionality and power profile.
Availability
MSP430F5528IZQE is available at Aetrix Electronics and suitable for industrial sensor nodes, USB data loggers, and low-power test fixtures requiring stable component supply and long-term manufacturability planning.
Supply support for MSP430F5528IZQE 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 MSP430F5528IZQE belongs to the MSP430F55xx USB-capable microcontroller family, engineered for ultra-low-power sensor and data acquisition systems requiring native USB device connectivity and precision analog integration.
FAQ
What is the package type and ball count for MSP430F5528IZQE?
The MSP430F5528IZQE uses a MicroStar Junior™ BGA package with 80 balls arranged in a 5 mm × 5 mm body. It features a 0.4-mm ball pitch and is RoHS-compliant. This package is optimized for high-density PCB layouts and thermal performance in compact portable devices.
Does MSP430F5528IZQE support full-speed USB 2.0 without external components?
Yes, the MSP430F5528IZQE integrates a full-speed USB 2.0 PHY, USB-PLL, and dual-voltage USB power system (3.3 V and 1.8 V). It requires no external transceiver, termination resistors, or clock sources-only standard USB DP/DM routing and proper decoupling.
How many analog input channels does the ADC support on MSP430F5528IZQE?
The MSP430F5528IZQE includes a 12-bit ADC (ADC12_A) with support for 12 total channels: 10 external analog inputs and 2 internal sources (temperature sensor and VREF/2). Autoscan mode enables automatic sequential conversion across all enabled channels without CPU intervention.
What is the lowest power consumption mode available on MSP430F5528IZQE?
The MSP430F5528IZQE achieves its lowest active power state in LPM4.5 mode, drawing just 0.18 µA at 3.0 V with full RAM retention and supply supervisor active. This mode disables all clocks and core logic while preserving register contents for rapid recovery upon wake-up.
Is MSP430F5528IZQE pin-compatible with other members of the MSP430F552x family in the ZQE package?
Yes, all MSP430F552x devices in the ZQE package-including MSP430F5528IZQE, MSP430F5526IZQE, MSP430F5524IZQE, and MSP430F5522IZQE-share identical MicroStar Junior™ BGA-80 pinouts. Peripheral differences (e.g., flash size, ADC channel count) do not affect signal mapping or mechanical compatibility.
MSP430F5528IZQE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 80-VFBGA
- Series:
- MSP430F5xx
- Packaging:
- Tray
- 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:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 10K 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:
MSP430F5528IZQE FAQ
1.How can I place an order for MSP430F5528IZQE through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F5528IZQE 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 MSP430F5528IZQE reliable?
The price and inventory of MSP430F5528IZQE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F5528IZQE is usually 5 days.
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MSP430F5528IZQE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F5528IZQE 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 MSP430F5528IZQE?
For technical support, including MSP430F5528IZQE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F5528IZQE requirements.
6.How does Aetrix verify that MSP430F5528IZQE is sourced from the original manufacturer or authorized distributors?
All MSP430F5528IZQE 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 MSP430F5528IZQE meets industry standards.
7.What is the process for return or replacement of MSP430F5528IZQE?
All MSP430F5528IZQE units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F5528IZQE, 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 MSP430F5528IZQE part is unused and in its original packaging.
Return procedure for MSP430F5528IZQE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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