MSP430F5529IPNR - 25MHz 128KB Flash MCU | Texas Instruments
MPN: MSP430F5529IPNR β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $8.5 | $8.50 |
| 10 | $7.65 | $76.50 |
| 100 | $6.8 | $680.00 |
| 500 | $6.12 | $3,060.00 |
| 1,000 | $5.44 | $5,440.00 |
Drop-in alternatives for MSP430F5529IPNR β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
MSP430F5529IPN
β Drop-Inπ Reference alternative (not in catalog)
MSP430F5528IPN
β Drop-Inπ Reference alternative (not in catalog)
MSP430F5527IPN
β Drop-Inπ Reference alternative (not in catalog)
MSP430F5526IPN
β Drop-Inπ Reference alternative (not in catalog)
MSP430F5524IPN
β Drop-Inπ Reference alternative (not in catalog)
MSP430F5522IPN
β Drop-Inπ Reference alternative (not in catalog)
MSP430F5529IPNR Maximum Ratings & Electrical Characteristics
| Core | MSP430 CPUXV2 |
| Architecture | 16-bit |
| Maximum Clock Frequency | 25 MHz |
| Flash Memory | 128KB (128K x 8) |
| SRAM | 8KB |
| ADC Resolution | 12-bit |
| ADC Channels | 16 |
| Comparators | 1 |
| DMA Channels | 6 |
| USCI Modules | 2 (UART/SPI/I2C) |
| USB Interface | USB 2.0 Full-Speed |
| Hardware Multiplier | 32-bit |
| I/O Pins | 63 |
| Operating Voltage | 1.8V to 3.6V |
| Operating Temperature | -40Β°C to +85Β°C |
| Package | 80-LQFP (12x12 mm) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
MSP430F5529IPNR Pin Configuration
| Pin 1 | P1.0 β General-purpose I/O with ADC input |
| Pin 2 | P1.1 β General-purpose I/O with ADC input |
| Pin 3 | P1.2 β General-purpose I/O with ADC input |
| Pin 4 | P1.3 β General-purpose I/O with ADC input |
| Pin 5 | P1.4 β General-purpose I/O with ADC input |
| Pin 6 | P1.5 β General-purpose I/O with ADC input |
| Pin 7 | P1.6 β General-purpose I/O with ADC input |
| Pin 8 | P1.7 β General-purpose I/O with ADC input |
| Pin 9 | DVCC β Digital power supply |
| Pin 10 | DVSS β Digital ground |
| Pin 11 | P2.0 β General-purpose I/O with ADC input |
| Pin 12 | P2.1 β General-purpose I/O with ADC input |
| Pin 13 | P2.2 β General-purpose I/O with ADC input |
| Pin 14 | P2.3 β General-purpose I/O with ADC input |
| Pin 15 | P2.4 β General-purpose I/O with ADC input |
| Pin 16 | P2.5 β General-purpose I/O with ADC input |
| Pin 17 | P2.6 β General-purpose I/O with ADC input |
| Pin 18 | P2.7 β General-purpose I/O with ADC input |
| Pin 19 | P3.0 β General-purpose I/O |
| Pin 20 | P3.1 β General-purpose I/O |
| Pin 21 | P3.2 β General-purpose I/O |
| Pin 22 | P3.3 β General-purpose I/O |
| Pin 23 | P3.4 β General-purpose I/O |
| Pin 24 | P3.5 β General-purpose I/O |
| Pin 25 | P3.6 β General-purpose I/O |
| Pin 26 | P3.7 β General-purpose I/O |
| Pin 27 | P4.0 β General-purpose I/O |
| Pin 28 | P4.1 β General-purpose I/O |
| Pin 29 | P4.2 β General-purpose I/O |
| Pin 30 | P4.3 β General-purpose I/O |
| Pin 31 | P4.4 β General-purpose I/O |
| Pin 32 | P4.5 β General-purpose I/O |
| Pin 33 | P4.6 β General-purpose I/O |
| Pin 34 | P4.7 β General-purpose I/O |
| Pin 35 | P5.0 β General-purpose I/O |
| Pin 36 | P5.1 β General-purpose I/O |
| Pin 37 | P5.2 β General-purpose I/O |
| Pin 38 | P5.3 β General-purpose I/O |
| Pin 39 | P5.4 β General-purpose I/O |
| Pin 40 | P5.5 β General-purpose I/O |
| Pin 41 | P5.6 β General-purpose I/O |
| Pin 42 | P5.7 β General-purpose I/O |
| Pin 43 | P6.0 β General-purpose I/O with ADC input |
| Pin 44 | P6.1 β General-purpose I/O with ADC input |
| Pin 45 | P6.2 β General-purpose I/O with ADC input |
| Pin 46 | P6.3 β General-purpose I/O with ADC input |
| Pin 47 | P6.4 β General-purpose I/O with ADC input |
| Pin 48 | P6.5 β General-purpose I/O with ADC input |
| Pin 49 | P6.6 β General-purpose I/O with ADC input |
| Pin 50 | P6.7 β General-purpose I/O with ADC input |
| Pin 51 | P7.0 β General-purpose I/O |
| Pin 52 | P7.1 β General-purpose I/O |
| Pin 53 | P7.2 β General-purpose I/O |
| Pin 54 | P7.3 β General-purpose I/O |
| Pin 55 | P7.4 β General-purpose I/O |
| Pin 56 | P7.5 β General-purpose I/O |
| Pin 57 | P7.6 β General-purpose I/O |
| Pin 58 | P7.7 β General-purpose I/O |
| Pin 59 | P8.0 β General-purpose I/O |
| Pin 60 | P8.1 β General-purpose I/O |
| Pin 61 | P8.2 β General-purpose I/O |
| Pin 62 | P8.3 β General-purpose I/O |
| Pin 63 | P8.4 β General-purpose I/O |
| Pin 64 | P8.5 β General-purpose I/O |
| Pin 65 | P8.6 β General-purpose I/O |
| Pin 66 | P8.7 β General-purpose I/O |
| Pin 67 | P9.0 β General-purpose I/O |
| Pin 68 | P9.1 β General-purpose I/O |
| Pin 69 | P9.2 β General-purpose I/O |
| Pin 70 | P9.3 β General-purpose I/O |
| Pin 71 | P9.4 β General-purpose I/O |
| Pin 72 | P9.5 β General-purpose I/O |
| Pin 73 | P9.6 β General-purpose I/O |
| Pin 74 | P9.7 β General-purpose I/O |
| Pin 75 | P10.0 β General-purpose I/O |
| Pin 76 | P10.1 β General-purpose I/O |
| Pin 77 | P10.2 β General-purpose I/O |
| Pin 78 | P10.3 β General-purpose I/O |
| Pin 79 | P10.4 β General-purpose I/O |
| Pin 80 | P10.5 β General-purpose I/O |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
MSP430F5529IPNR is suitable for 6 applications: Portable Medical Devices, Smart Meters, USB Data Acquisition Systems, Industrial Sensor Nodes, Battery-Powered IoT Endpoints, Audio Processing.
Portable Medical Devices
The MSP430F5529IPNR's ultra-low-power operation and integrated USB make it ideal for portable medical devices like glucose meters and pulse oximeters. Its 25 MHz CPU and 128KB Flash handle complex algorithms, while low-power modes extend battery life. The 12-bit ADC accurately reads sensor data, and USB enables data transfer to PCs for analysis. With a supply voltage of 1.8V to 3.6V, it can run directly from a coin cell or single Li-ion battery, reducing system complexity and cost.
Recommended
Smart Meters
In smart metering applications, the MSP430F5529IPNR provides the processing power and low-power consumption required for continuous operation. Its 16-bit architecture and hardware multiplier accelerate energy calculation algorithms, while the 12-bit ADC interfaces with current and voltage sensors. The device's multiple low-power modes allow it to sleep between measurements, consuming only microamps. The integrated UART and SPI interfaces enable communication with PLC or RF modules for data transmission. The wide operating temperature range (-40Β°C to +85Β°C) ensures reliable operation in outdoor environments.
Recommended
USB Data Acquisition Systems
The MSP430F5529IPNR's integrated USB 2.0 full-speed interface simplifies the design of USB-based data acquisition systems. The 12-bit ADC with 16 channels captures analog signals, while the DMA controller transfers data to memory without CPU intervention, enabling high-throughput sampling. The 25 MHz CPU processes data and communicates with a host PC via USB. The device supports USB device, host, and OTG modes, providing flexibility in system design. Its low power consumption makes it suitable for bus-powered USB devices, eliminating the need for external power supplies.
Recommended
Industrial Sensor Nodes
The MSP430F5529IPNR is well-suited for industrial sensor nodes that require low power and robust communication. Its 16-bit ADC and comparator interface with various sensors, while the UART/SPI/I2C interfaces connect to wireless modules for data transmission. The device's low-power modes enable battery-powered operation for years. The 128KB Flash provides ample space for firmware updates over the air. The wide operating temperature range and high ESD tolerance make it reliable in harsh industrial environments. The hardware multiplier accelerates signal processing tasks, improving real-time performance.
Recommended
Battery-Powered IoT Endpoints
For IoT endpoints, the MSP430F5529IPNR offers the perfect balance of performance and power efficiency. Its ultra-low-power standby modes (1.1 Β΅A) allow devices to sleep for extended periods, waking only to take measurements and transmit data. The integrated USB enables easy configuration and firmware updates. The 12-bit ADC and comparator handle sensor inputs, while the UART/SPI/I2C interfaces connect to radios like Wi-Fi or LoRa. The 25 MHz CPU ensures fast wake-up and processing, minimizing active time and saving energy. This makes it ideal for smart home sensors, environmental monitors, and asset trackers.
Recommended
Audio Processing
The MSP430F5529IPNR can handle basic audio processing tasks such as voice recording and playback. Its 25 MHz CPU and hardware multiplier enable real-time audio codec algorithms, while the 12-bit ADC samples audio signals at sufficient rates for voice. The integrated USB allows direct connection to a PC for audio data transfer. The device's low power consumption is advantageous for portable audio recorders. However, for high-fidelity audio, an external codec is recommended. The DMA controller can stream audio data to memory without CPU overhead, enabling continuous recording.
Recommended
Recommended Products Summary
Engineering reference data for MSP430F5529IPNR β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MSP430F5529IPN | MSP430F5528IPN | MSP430F5527IPN | MSP430F5526IPN | MSP430F5524IPN | MSP430F5522IPN |
|---|---|---|---|---|---|---|---|
| Package | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core | MSP430 CPUXV2 | MSP430 CPUXV2 | MSP430 CPUXV2 | MSP430 CPUXV2 | MSP430 CPUXV2 | MSP430 CPUXV2 | MSP430 CPUXV2 |
| Max Clock Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash Memory | 128KB | 128KB | 96KB | 64KB | 96KB | 64KB | 32KB |
| SRAM | 8KB | 8KB | 6KB | 4KB | 6KB | 4KB | 4KB |
| I/O Pins | 63 | 63 | 63 | 63 | 47 | 47 | 47 |
| USB Interface | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed |
Key Differentiators
- Integrated USB 2.0 full-speed with PHY (vs MSP430F5528IPN)
- Larger memory footprint (vs MSP430F5527IPN)
- More I/O pins (vs MSP430F5526IPN)
Design Notes
The MSP430F5529IPNR operates from 1.8V to 3.6V. Use a low-dropout regulator (LDO) to provide a stable supply, and place 100nF and 10Β΅F decoupling capacitors close to the DVCC and AVCC pins. For USB operation, ensure the VBUS pin is properly connected and consider a 3.3V LDO for the USB PHY. In low-power modes, disable unused peripherals and use the lowest clock frequency possible to minimize current consumption.
For the 80-pin LQFP package, ensure adequate ground vias around the exposed pad (if present) to improve thermal performance. Route high-speed USB differential pairs (D+ and D-) with controlled impedance (90Ξ© differential) and keep them as short as possible. Place the crystal oscillator (if used) close to the XIN/XOUT pins and avoid routing other signals near it to prevent noise coupling. Follow the layout guidelines in the MSP430F5529 datasheet for best results.
A common mistake is forgetting to configure the clock system properly. The MSP430F5529IPNR defaults to the DCO, which may not be accurate for USB communication. Use the external crystal or calibrate the DCO for USB operation. Also, ensure the JTAG pins (TMS, TCK, TDI, TDO) are not left floating; they should be pulled up or down as recommended. Finally, verify that the supply voltage is within the specified range during programming and operation to avoid flash corruption.
Compliance Information
RoHS compliant per TI product page. Not AEC-Q100 qualified. Lead-free per datasheet.
