MSP430F5529IPNR

Product Overview

The MSP430F5529IPNR is a high-performance, ultra-low-power 16-bit MSP430 microcontroller from Texas Instruments, featuring a 25 MHz CPU, 128KB Flash memory, 8KB SRAM, a 12-bit SAR ADC, integrated USB 2.0 connectivity, DMA, hardware multiplication, multiple timers, RTC, comparator, and flexible serial communication interfaces.

The MSP430F5529 is designed for embedded control, sensing, data logging, USB-connected devices, portable measurement equipment, and industrial applications requiring low-power operation with integrated connectivity.

The MSP430F5529IPNR is supplied in an 80-pin LQFP (PN) package and operates from 1.8V to 3.6V.

Key Features

• 16-bit MSP430 RISC architecture

• CPU frequency up to 25 MHz

• 128KB Flash memory

• 8KB SRAM

• 2KB USB shared RAM

• 63 GPIOs

• 12-bit SAR ADC

• 14 ADC channels

• Integrated analog comparator

• Full-speed USB 2.0

• Integrated USB PHY

• Integrated USB PLL

• Integrated 3.3V and 1.8V USB power system

• Eight USB input endpoints and eight USB output endpoints

• Two USCI modules

• UART, IrDA, SPI and I²C support

• Four 16-bit timer modules

• Three-channel DMA

• 32-bit hardware multiplier

• RTC with alarm capability

• Hardware CRC

• Serial onboard programming

• Supply voltage from 1.8V to 3.6V

• 80-pin LQFP package

• Operating temperature: -40°C to +85°C

Technical Specifications

Processor & Architecture

The MSP430F5529IPNR integrates a 16-bit MSP430 RISC CPU operating at up to 25 MHz.

The MSP430 architecture uses 16-bit registers, constant generators, and a digitally controlled oscillator designed for efficient processing and low-power operation.

Key processor features include:

• 16-bit RISC CPU

• 16-bit registers

• Constant generators

• Efficient instruction execution

• Fast wake-up from low-power modes

• Digitally controlled oscillator

• Hardware multiplier supporting 32-bit operations

The device is optimized for embedded applications where processing efficiency, low power consumption, and peripheral integration are important.

Memory & Storage

The MSP430F5529IPNR provides integrated nonvolatile and volatile memory:

• 128KB Flash memory

• 8KB SRAM

• 2KB shared RAM associated with the USB module

• Flash-based program storage

• Serial onboard programming

• Flexible memory access architecture

The integrated Flash provides storage for application firmware, while SRAM supports runtime variables, buffers, and USB-related processing.

Analog Peripherals

The MSP430F5529IPNR includes integrated analog resources for sensing and measurement applications:

• 12-bit SAR ADC

• Up to 14 ADC channels

• Internal voltage reference

• Sample-and-hold circuit

• Automatic scan capability

• Integrated analog comparator

The ADC supports sensor interfaces, voltage monitoring, data acquisition, and other embedded measurement functions.

Timer & PWM Resources

The device includes multiple 16-bit timer resources:

• Timer_A0 with five capture/compare registers

• Timer_A1 with three capture/compare registers

• Timer_A2 with three capture/compare registers

• Timer_B0 with seven capture/compare shadow registers

• Capture and compare functions

• PWM generation

• Input timing measurement

• Periodic interrupt generation

These timers can be used for PWM control, motor and actuator control, timing measurement, waveform generation, and general-purpose embedded timing.

Communication & Connectivity

The MSP430F5529IPNR provides extensive communication capabilities:

• Two USCI modules

• USCI_A0 and USCI_A1

• Enhanced UART

• Automatic baud-rate detection

• IrDA encoder/decoder

• Synchronous SPI

• USCI_B0 and USCI_B1

• I²C

• Synchronous SPI

• Full-speed USB 2.0

• Integrated USB PHY

• Integrated USB PLL

• Eight USB input endpoints

• Eight USB output endpoints

The integrated USB subsystem makes the MSP430F5529 particularly suitable for PC-connected measurement equipment, data loggers, USB sensors, and embedded communication devices.

Clock & Power Management

The MSP430F5529IPNR incorporates a flexible unified clock system:

• Digitally controlled oscillator (DCO)

• Frequency-locked loop (FLL)

• Very-low-power oscillator (VLO)

• Low-frequency trimmed reference oscillator (REFO)

• 32kHz crystal oscillator

• High-frequency crystal support up to 32 MHz

• Flexible MCLK, SMCLK and ACLK clock sources

• Integrated clock supervision

The device operates from a low supply voltage range of 1.8V to 3.6V.

Low-Power Operation

Ultra-low-power operation is a core feature of the MSP430F5529 family.

Typical active-mode power consumption is approximately:

• 290 µA/MHz at 8 MHz, 3.0V during Flash execution

• 150 µA/MHz at 8 MHz, 3.0V during RAM execution

Low-power modes retain RAM while allowing selected system resources such as the RTC and watchdog to remain active.

The device also supports fast wake-up from low-power operation, with the DCO capable of returning the device to active mode in approximately 3.5 µs typical.

Power Management

The MSP430F5529IPNR integrates power-management functions to reduce external component requirements:

• Integrated low-dropout regulator

• Programmable regulated core supply voltage

• Supply-voltage supervision

• Brownout detection

• USB power-management system

• Integrated 3.3V and 1.8V USB power system

• Multiple low-power modes

These functions simplify system power architecture and support battery-powered and USB-powered designs.

Security & Data Integrity

The MSP430F5529IPNR provides several hardware features for secure and reliable embedded operation:

• Secure debug support

• Hardware CRC

• Flash memory protection mechanisms

• JTAG/SBW debug interface

• Supply-voltage supervision

• Brownout protection

• Watchdog timer

These functions help protect firmware and improve system reliability in embedded applications.

Development & Debugging

The MSP430F5529IPNR is supported by the Texas Instruments MSP430 development ecosystem.

Available development resources include:

• MSP-EXP430F5529LP LaunchPad development kit

• MSP430F5529 Experimenter’s Board

• MSP-TS430PN80USB target development board

• MSP430Ware software

• Code Composer Studio

• JTAG debugging

• Spy-Bi-Wire debugging

• Serial onboard programming

• USB development resources

These tools support firmware development, debugging, programming, testing, and production development.

Applications

The MSP430F5529IPNR is suitable for a wide range of embedded applications, including:

• USB-connected embedded systems

• Analog and digital sensor systems

• Data loggers

• Portable measurement equipment

• Industrial sensing

• USB instrumentation

• Consumer electronics

• Human-machine interfaces

• Industrial control

• Battery-powered equipment

• Embedded communication systems

• USB peripheral devices

TI specifically identifies the MSP430F5529 family for applications such as analog and digital sensor systems, data loggers, and systems requiring connectivity to USB hosts.

Benefits

• 25 MHz 16-bit MSP430 CPU

• 128KB Flash memory

• 8KB SRAM plus 2KB USB shared RAM

• 12-bit ADC with 14 channels

• Integrated full-speed USB 2.0

• Integrated USB PHY and PLL

• Two USCI modules

• UART, SPI and I²C connectivity

• Three-channel DMA

• 32-bit hardware multiplier

• Four 16-bit timer modules

• Integrated RTC

• Ultra-low-power operating modes

• 63 GPIOs

• Wide 1.8V to 3.6V supply range

• 80-pin LQFP package

Packaging & Ordering Information

• Part Number: MSP430F5529IPNR

• Manufacturer: Texas Instruments

• Device Family: MSP430F5529

• Package: 80-pin LQFP

• Package Code: PN

• Package Quantity: 1,000 per Large Tape & Reel

• Supply Voltage: 1.8V to 3.6V

• Operating Temperature: -40°C to +85°C

• Lead Finish / Ball Material: NiPdAu

• MSL Rating: Level-3-260C-168 HR

• RoHS: Yes

• REACH: Yes

• Product Status: ACTIVE

Datasheet

For complete electrical characteristics, pin configuration, memory architecture, ADC specifications, timer configuration, USB implementation, communication interfaces, absolute maximum ratings, and application information, please refer to the official Texas Instruments documentation.

Datasheet: Official MSP430F5529 Datasheet

Frequently Asked Questions

What is MSP430F5529IPNR?
MSP430F5529IPNR is a Texas Instruments 16-bit MSP430 ultra-low-power MCU featuring 128KB Flash, 8KB SRAM, a 12-bit ADC, USB 2.0, DMA, hardware multiplication, timers, RTC, UART, SPI and I²C interfaces.

What is the CPU frequency of MSP430F5529IPNR?
The maximum CPU frequency is 25 MHz.

How much Flash memory does MSP430F5529IPNR have?
The device provides 128KB of Flash memory.

How much RAM does MSP430F5529IPNR have?
The device provides 8KB SRAM, plus 2KB shared RAM associated with the USB module.

Does MSP430F5529IPNR support USB?
Yes. It integrates a full-speed USB 2.0 controller and PHY, USB PLL, and an integrated USB power system.

How many ADC channels does MSP430F5529IPNR have?
The MSP430F5529 provides a 12-bit SAR ADC with 14 ADC channels.

What communication interfaces are available?
The device supports UART, SPI and I²C through its two USCI modules, as well as full-speed USB 2.0.

How many GPIOs are available?
The MSP430F5529 provides 63 GPIOs.

What package is MSP430F5529IPNR supplied in?
The MSP430F5529IPNR is supplied in an 80-pin LQFP (PN) package.

What is the operating temperature range?
The specified operating temperature range is -40°C to +85°C.

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