Specifications
| Type | Description |
|---|---|
| Part Number | MSP430F5529 |
| Manufacturer | Texas Instruments |
| Product Type | Mixed-signal 16-bit microcontroller |
| Category | Microcontroller |
| Component Type | MCU |
| Package / Case | LQFP (80), 12 mm x 12 mm for MSP430F5529IPN |
| Supply Voltage Range | 1.8 V to 3.6 V; device operating supply range |
| Active Mode Current, Flash Execution | 290 uA/MHz typ at 8 MHz, 3.0 V, flash program execution, all system clocks active |
| Active Mode Current, RAM Execution | 150 uA/MHz typ at 8 MHz, 3.0 V, RAM program execution, all system clocks active |
| Standby Mode Current, RTC Crystal | 1.9 uA typ at 2.2 V; 2.1 uA typ at 3.0 V; LPM3 with RTC crystal, watchdog, supply supervisor, full RAM retention, fast wakeup |
| Standby Mode Current, VLO Counter | 1.4 uA typ at 3.0 V; LPM3 with VLO, counter, watchdog, supply supervisor, full RAM retention, fast wakeup |
| Off Mode Current | 1.1 uA typ; LPM4 at 3.0 V with full RAM retention, supply supervisor, fast wakeup |
| Shutdown Mode Current | 0.18 uA typ; LPM4.5 at 3.0 V |
| Wakeup Time From Standby | 3.5 us typ |
| CPU Architecture | 16-bit RISC |
| Maximum System Clock | 25 MHz |
| High-Frequency Crystal Support | Up to 32 MHz; XT2 high-frequency crystal input |
| Timer_A0 | 16-bit Timer_A with 5 capture/compare registers |
| Timer_A1 | 16-bit Timer_A with 3 capture/compare registers |
| Timer_A2 | 16-bit Timer_A with 3 capture/compare registers |
| Timer_B0 | 16-bit Timer_B with 7 capture/compare shadow registers |
| Serial Communication Interfaces | 2 USCIs; USCI_A0, USCI_A1, USCI_B0, USCI_B1 available |
| USCI_A Features | Enhanced UART, IrDA encoder/decoder, synchronous SPI on USCI_A0 and USCI_A1 |
| USCI_B Features | I2C and synchronous SPI on USCI_B0 and USCI_B1 |
| USB Interface | Full-speed USB with integrated USB-PHY |
| USB Standard Support | USB 2.0 |
| USB Endpoints | 8 input endpoints and 8 output endpoints |
| USB Power System | Integrated 3.3 V and 1.8 V USB power system |
| ADC Resolution | 12-bit ADC with internal reference, sample-and-hold, and autoscan |
| ADC Channels | 12 channels |
| DMA Channels | 3 channels |
| Hardware Multiplier | MPY32 peripheral supports 32-bit operations |
| RTC | RTC module with alarm capabilities |
| I/O Pins | 63 I/O pins |
| Flash Memory | 128 KB |
| RAM | 8 KB + 2 KB |
| Datasheet Status | request_only |
Product Overview
The Texas Instruments MSP430F5529 is a mixed-signal 16-bit microcontroller built around a 16-bit RISC CPU. It operates from a 1.8 V to 3.6 V supply and supports a maximum system clock of 25 MHz, with XT2 high-frequency crystal input support up to 32 MHz.
For assembly and board planning, the MSP430F5529IPN package option is specified as an 80-pin LQFP measuring 12 mm x 12 mm. The device provides 63 I/O pins, 128 KB of flash memory, and 8 KB + 2 KB of RAM.
Integrated peripherals include full-speed USB with USB 2.0 support, 8 input endpoints and 8 output endpoints, and an integrated 3.3 V and 1.8 V USB power system. The device also includes a 12-bit ADC with 12 channels, three DMA channels, an RTC with alarm capabilities, a 32-bit-capable hardware multiplier, multiple Timer_A and Timer_B resources, and USCI interfaces for UART, IrDA, SPI, and I2C communication.
Key Features
- 1.8 V to 3.6 V operating supply range
- 16-bit RISC CPU architecture
- 25 MHz maximum system clock
- XT2 high-frequency crystal input up to 32 MHz
- Full-speed USB with integrated USB-PHY
- USB 2.0 support with 8 input and 8 output endpoints
- 12-bit ADC with 12 input channels
- Three-channel internal DMA controller
- 128 KB flash and 8 KB + 2 KB RAM
- 63 I/O pins in 80-pin LQFP package
- RTC module with alarm capabilities
- MPY32 hardware multiplier supports 32-bit operations
Typical Applications
- USB-connected embedded controllers
- Low-power sensor interfaces
- Battery-powered data logging
- RTC-based control systems
- UART, SPI, and I2C communication nodes
- Mixed-signal measurement devices
- Timer-driven control applications
Procurement Notes
When requesting a quote for MSP430F5529, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For MCU, processor and logic IC sourcing, package, operating voltage, temperature grade, speed or frequency grade, firmware or mask version, lifecycle status and programming requirements should be checked before approval.
FAQ
What supply voltage range does MSP430F5529 support?
MSP430F5529 operates across a 1.8 V to 3.6 V device supply range, according to the extracted datasheet facts for the Texas Instruments mixed-signal 16-bit microcontroller.
Does MSP430F5529 include USB support?
Yes. MSP430F5529 integrates full-speed USB with an integrated USB-PHY, supports USB 2.0, and provides 8 input endpoints plus 8 output endpoints.
What memory resources are listed for MSP430F5529?
The extracted functional block diagram facts list 128 KB of flash memory and 8 KB + 2 KB of RAM for MSP430F5529.
Which serial interfaces are available on MSP430F5529?
MSP430F5529 includes two USCIs with USCI_A0, USCI_A1, USCI_B0, and USCI_B1 available. USCI_A supports enhanced UART, IrDA encoder/decoder, and synchronous SPI, while USCI_B supports I2C and synchronous SPI.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.