MSP430F5522IRGCR 16-bit USB Microcontroller, 64-pin QFN

MSP430F5522IRGCR Overview

The MSP430F5522IRGCR is a low-power, 16-bit microcontroller in the MSP430x5xx family. It combines a compact 16-bit CPU, integrated USB 2.0 full?speed peripheral, and a rich set of analog and digital peripherals for mixed-signal designs. The device targets battery-powered and USB-enabled industrial applications that need smaller power budgets and more integration than many 8-bit controllers. For sourcing and component-level reference visit IC Manufacturer.

MSP430F5522IRGCR Technical Specifications

MSP430F5522IRGCR Key Features

• Single 16?bit core offering deterministic instruction timing and lower code size versus many 32?bit alternatives.
• Integrated USB 2.0 full?speed interface for direct host or device connection, reducing external PHY and component count.
• On?chip 12?bit ADC for higher resolution analog sensing compared to 8?bit converters in many legacy parts.
• Low operating voltage from 1.8?C3.6 V enabling compatibility with single?cell lithium and lower?voltage systems.
• Compact LQFP64 package providing more I/O and peripheral access than smaller packages while keeping PCB area modest.

Typical Applications

• USB?enabled measurement modules that require a small, low?power MCU with full?speed USB for data streaming and configuration tasks, enabling direct PC connectivity.
• Battery?powered portable instruments where the 16?bit core and low supply range extend run?time compared with higher?power 32?bit controllers.
• Industrial sensor nodes that need on?chip 12?bit analog conversion and robust USB connectivity for field diagnostics and firmware updates.
• Embedded human?machine interfaces where compact flash memory and multiple GPIOs support menus, controls, and USB communication without extra components.

MSP430F5522IRGCR Advantages vs Typical Alternatives

The device blends a 16?bit core with integrated USB 2.0 full?speed and 12?bit ADC, offering a higher integration level than many 8?bit MCUs. It runs at up to 25 MHz and supports flash sizes up to 128 KB, which is often larger than comparable low?power parts. The allowed supply range of 1.8?C3.6 V makes it more flexible for single?cell battery systems. The LQFP64 package provides more pins and peripherals, enabling denser feature sets while keeping board count and BOM lower.

MSP430F5522IRGCR Brand Info

The MSP430F5522IRGCR is produced by Texas Instruments, a global supplier of analog and embedded processing semiconductors. TI positions this part inside its MSP430 ultra?low?power microcontroller family, aimed at designers who need efficient mixed?signal integration and USB connectivity for industrial and portable applications.

FAQ

What core does this MCU use?

The device uses a 16?bit MSP430 RISC core. This core is designed for low power and compact code size. It supports standard MSP430 instruction timing and low active currents for battery operation.

Does it include USB functionality?

Yes. It includes a USB 2.0 full?speed peripheral with an integrated transceiver. This avoids the need for an external USB PHY and reduces board complexity for USB host or device applications.

What analog capabilities are available?

On?chip analog is provided by a 12?bit ADC (ADC12_A). The ADC supports multiple channels for sensor inputs and onboard monitoring without discrete ADC components.

What voltage range does it support?

The device operates from 1.8 V to 3.6 V. This range supports single?cell lithium and common 3.3 V systems, enabling direct connection to many modern sensors and power rails.

Which package and temperature range apply?

The MSP430F5522IRGCR ships in a 64?pin LQFP package (RGC package code) and is specified for industrial temperature operation from ?40 ??C to +85 ??C, suitable for a wide set of embedded applications.