Texas Instruments MSP430F5249IZQE

Mfr. Part

MSP430F5249IZQE

Manufacturer

Luminary Micro/Texas Instruments

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Detailed Description

16-bit ultra-low-power microcontroller from the MSP430F5xx series with MSP430 CPUxV2 core. Includes 128KB Flash, 8KB RAM, 12-channel 10-bit ADC, rich peripherals, and multiple serial interfaces. Compact 80-ball MicroStar Junior VFBGA (5 x 5 mm) package for space-constrained designs. Runs up to 25 MHz at 1.8–3.6 V, industrial temperature range -40°C to +85°C, RoHS3 compliant.

Key Features

Core: MSP430 CPUxV2, 16-bit

Speed: Up to 25 MHz

Program Memory: 128KB Flash (128K x 8)

RAM: 8KB

ADC: 12 channels, 10-bit

Peripherals: Brown-out detect/reset, DMA, POR, PWM, watchdog timer

Connectivity: IrDA, SPI, UART/USART, I2C (often listed as IC)

Oscillator: Internal

I/O Pins: 53

Supply Voltage: 1.8V to 3.6V

Operating Temperature: -40°C to +85°C (TA)

Mounting: Surface mount

Compliance: RoHS3

Series: MSP430F5xx

Base Product Number: MSP430F5249

Key Advantages

Ultra-low power for battery-driven and energy-sensitive applications

High performance 16-bit core balanced with low energy consumption

Compact 5 x 5 mm 80-ball VFBGA saves PCB space without sacrificing I/O count

Flexible serial interfaces simplify system integration and communication

Robust peripheral set enables precise timing, control, and power management

Wide voltage range and industrial temperature for reliable field operation

Mature MSP430 ecosystem, tools, and sample code speed development

RoHS3 lead-free construction supports modern environmental standards

Packaging

Device Type: 80-ball MicroStar Junior VFBGA (Very Fine-Pitch BGA)

Body Size: 5 mm x 5 mm nominal

Ball Count and Layout: 80-ball grid, 53 user I/O; detailed ball map in datasheet

Materials: Lead-free solder balls and organic substrate, RoHS3 compliant

Mounting: Surface-mount BGA suitable for reflow soldering

Thermal Characteristics: Rated for -40°C to +85°C ambient; follow TI thermal guidelines in datasheet for power dissipation and layout

Electrical Properties: 1.8V–3.6V supply, 25 MHz max system clock, internal oscillator; ADC 12x10-bit; full electrical limits in datasheet

Shipping Package: Tray

Supplier Device Package: 80-BGA MicroStar Junior (5x5)

Package/Case References: 80-VFBGA, 80-BGA MicroStar Junior (5x5)

Lifecycle

Status: Active production as part of TI’s MSP430F5xx family (not near discontinuation as of latest information)

Alternatives and Close Equivalents (verify pinout and features before substitution):

- MSP430F5248 (same series, lower Flash density option)

- MSP430F5258 / MSP430F5259 (same core family, higher Flash options)

- MSP430F5438A / MSP430F5419A (same MSP430Xv2 architecture, different memory/peripheral mix and packages)

- Package variants of MSP430F5249 (different suffixes may indicate alternate packages or temperature grades)

If you need drop-in replacements or pin-compatible options, contact our sales team via the Y-IC website for detailed cross-reference support.

Key Application Areas

Battery-powered sensors and data loggers

Portable medical and wellness devices

Industrial monitoring and control nodes

Metering and energy management modules

Consumer electronics, remote controllers (IrDA)

Serial gateways and interface bridges (SPI, UART/USART, I2C)

Low-power instrumentation and timing/control modules

Datasheet

Y-IC provides the most authoritative datasheet for MSP430F5249IZQE on our website. We recommend downloading it directly from this page to get complete pin maps, electrical limits, timing, layout, and programming details.

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