MSP430F5309IZXH 16-bit Low-Power Microcontroller, 64-Pin QFN

MSP430F5309IZXH Overview

The MSP430F5309IZXH is a low?power, 16?bit microcontroller optimized for industrial and embedded control tasks. It combines a compact RISC core with on?chip nonvolatile memory, mixed?signal peripherals and multiple timers to support precise control and data acquisition. The device targets battery?sensitive and mains?powered systems that need longer run times, deterministic timing and flexible peripheral integration. For sourcing and additional product resources visit IC Manufacturer.

MSP430F5309IZXH Technical Specifications

MSP430F5309IZXH Key Features

• Single 16?bit RISC core with low active and standby currents for extended battery life and lower thermal load.
• On?chip flash and SRAM enable compact board designs with fewer external components, improving system reliability.
• Integrated 12?bit ADC and multiple timers support precise measurement and real?time control without external converters.
• Rich serial peripheral set including UART, SPI and I2C for easier integration with sensors, memory and user interfaces.

Typical Applications

• Battery?powered sensing nodes that require low standby current, accurate ADC measurements and long operational life without frequent maintenance.
• Industrial control modules needing deterministic timers, robust serial communications and nonvolatile program memory for firmware updates.
• Motor control front ends where compact code, precise timing and multiple PWM/timer channels reduce system size and cost.
• Medical instruments that demand low power consumption, accurate analog inputs and reliable on?chip memory for secure data logging.

MSP430F5309IZXH Advantages vs Typical Alternatives

This device delivers a balance of low power and strong mixed?signal integration that often outperforms typical 8?bit MCUs in measurement accuracy and real?time control. Compared with alternatives, it provides more on?chip flash and SRAM, higher ADC resolution and dedicated low?power modes. The combined peripherals reduce the need for external components, lowering board area and system cost while improving long?term reliability in industrial deployments.

MSP430F5309IZXH Brand Info

The MSP430 family is produced by Texas Instruments, a global semiconductor manufacturer. Texas Instruments positions this series for low?power embedded designs, offering extensive software support, development kits and application notes to accelerate time to market for industrial and portable systems.

FAQ

What core architecture is used?

The device uses a 16?bit RISC MSP430 core designed for low active and standby power. This architecture provides deterministic instruction timing and efficient code density for control and sensing tasks.

What is the ADC resolution?

On?chip analog conversion is 12 bits, suitable for medium?to?high precision sensor measurements without requiring external ADCs in many applications.

Which supply voltages are supported?

The device operates across a low?voltage range suitable for battery and regulated systems, enabling flexibility in power supply design for portable and industrial equipment.

Are serial interfaces included?

Yes. The part includes standard serial interfaces such as UART, SPI and I2C, allowing easy connectivity to sensors, displays and peripheral controllers with less external logic.

Is the device suitable for harsh environments?

The industrial temperature rating supports ?40 ??C to +85 ??C operation, which is suitable for many industrial and outdoor applications where temperature stability is required.