MSP430F5528IZXHR Overview
The MSP430F5528IZXHR is a 16?bit ultra?low?power microcontroller from the MSP430 family, designed for embedded systems that require integrated USB connectivity, analog conversion, and flexible I/O. It targets industrial and battery?powered designs with a wide supply range and extended temperature rating. Use this device when you need a compact, low?power MCU with on?chip USB full?speed support and mixed?signal peripherals. Learn more at IC Manufacturer.
MSP430F5528IZXHR Technical Specifications
| Parameter | Value |
|---|---|
| CPU | 16?bit RISC MSP430 core |
| Maximum CPU clock | 25 MHz |
| Supply voltage | 1.8 V to 3.6 V |
| Operating temperature | -40 ??C to +85 ??C |
| On?chip USB | Full?speed USB 2.0 (12 Mbps) |
| ADC resolution | 12?bit |
| Flash memory | 128 KB (on?chip) |
| SRAM | 8 KB (on?chip) |
| DMA channels | 3 channels |
| Package | 64?pin (VQFN / LQFP options) |
MSP430F5528IZXHR Key Features
- Single 16?bit MSP430 core with deterministic performance, providing efficient control and fast interrupt response for real?time tasks.
- Integrated USB full?speed controller (12 Mbps) enabling direct device or host connectivity without external PHY, which simplifies board count and reduces cost.
- On?chip 12?bit ADC and reference circuitry for accurate analog sensing, improving measurement resolution compared with 8?bit alternatives.
- Wide supply range (1.8?C3.6 V) and industrial temperature support for robust operation across more environments and power sources.
- Multiple DMA channels to move data between peripherals and memory with minimal CPU intervention, lowering active power and increasing throughput.
- Compact 64?pin package options that integrate many I/O and peripheral functions while keeping board area smaller than many 100?pin parts.
Typical Applications
- USB?enabled measurement instruments that require a low?power MCU with integrated USB full?speed connectivity and a 12?bit ADC for precise sensor reading and PC interfacing.
- Battery?powered industrial controllers that need long run time, a wide voltage range, and thermal resilience for harsh field deployments and sensor networks.
- Embedded human?machine interfaces where compact packaging, multiple I/O lines, and USB support provide reliable connectivity and responsive local control.
- Data acquisition modules that combine on?chip ADC, DMA and USB to stream sampled data efficiently to a host with minimal CPU overhead and lower system cost.
MSP430F5528IZXHR Advantages vs Typical Alternatives
The device delivers a stronger balance of low power and integrated features than many 8?bit or general?purpose MCUs. With a 16?bit core running up to 25 MHz and on?chip USB full?speed support, it reduces the need for external controllers and saves board space. Higher ADC resolution and dedicated DMA channels improve measurement fidelity and data throughput, while the 1.8?C3.6 V supply range and industrial temperature support increase deployment flexibility compared with consumer?grade parts.
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MSP430F5528IZXHR Brand Info
MSP430F5528IZXHR is produced by Texas Instruments, a global semiconductor company known for analog and embedded processing products. The MSP430 family emphasizes ultra?low power consumption and mixed?signal integration, supporting rapid development for industrial, portable, and consumer designs where power efficiency and USB connectivity matter.
FAQ
Which core is used?
The device uses a 16?bit MSP430 RISC core optimized for low power and fast wakeup. This core supports deterministic interrupt handling and efficient instruction execution for control tasks.
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Does it support USB connectivity?
Yes. It includes an on?chip USB full?speed (12 Mbps) controller suitable for device or host roles, enabling direct PC and accessory interfacing without an external USB controller.
What is the operating voltage range?
Rated operation is from 1.8 V to 3.6 V, which allows the MCU to run from common single?cell battery supplies and standard regulated rails in portable and industrial systems.
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Is the ADC suitable for precision sensing?
It integrates a 12?bit ADC with on?chip reference options and sampling support, providing finer resolution and more accurate readings than 8?bit converters for sensor and measurement tasks.
What packages and temperature grades exist?
The part is offered in compact 64?pin packages and specified for industrial temperature use from -40 ??C to +85 ??C, making it suitable for harsher operating environments.