MSP430AFE253IPWR 16-bit Low-Power Microcontroller (IPWR package)

MSP430AFE253IPWR Overview

The MSP430AFE253IPWR is a low?power, analog?front?end microcontroller designed for precision sensor and analog signal applications. It combines a 16?bit CPU architecture with integrated analog peripherals to reduce external component count and system cost. Designers benefit from mixed?signal integration, compact packaging, and industry?standard supply ranges that simplify board layout and sourcing. For procurement and technical resources visit IC Manufacturer.

MSP430AFE253IPWR Technical Specifications

MSP430AFE253IPWR Key Features

• Integrated analog front end for direct sensor interfacing, reducing external op amp and PGA counts for smaller BOM.
• 16?bit CPU performance that balances efficiency and throughput for signal processing without high dynamic power draw.
• Low?voltage operation with 1.8?C3.6 V support, enabling compatibility with common battery and single?supply systems.
• 12?bit ADC and on?chip PGA improve measurement resolution and reduce layout complexity for precision sensing.
• Compact 20?pin TSSOP package that helps minimize PCB area while keeping routing and thermal design straightforward.
• Mixed?signal integration that increases reliability by reducing external component count and potential failure points.

Typical Applications

• Industrial sensor nodes performing precision analog measurement and local signal conditioning where board area and power are constrained, and analog integration reduces BOM costs.
• Portable test and measurement devices that require low standby current, high input accuracy, and simple single?supply operation for battery?powered use.
• Motor or actuator control subsystems needing compact mixed?signal control, accurate current or voltage sensing, and deterministic MCU response for feedback loops.
• Environmental monitoring instruments where on?chip ADC and PGA lower noise and calibration complexity for temperature, humidity, or gas sensor front ends.

MSP430AFE253IPWR Advantages vs Typical Alternatives

The device combines a 16?bit RISC MCU with an analog front end that reduces the need for discrete amplifiers and ADCs. Compared to separate MCU+ADC solutions, it offers fewer BOM components and smaller PCB area. Its low supply range and compact TSSOP package make it more suitable for battery?powered and space?constrained designs. Integrated PGAs and comparators also simplify signal chain calibration and improve measurement repeatability over many discrete configurations.

MSP430AFE253IPWR Brand Info

The MSP430AFE253IPWR is part of the MSP430 family from Texas Instruments. TI positions these devices for low?power, mixed?signal embedded systems, emphasizing integrated analog blocks and predictable power profiles for industrial and portable sensor applications.

FAQ

What core does it use?

The device uses a 16?bit RISC core typical of the MSP430 family. This core targets low?power operation while providing sufficient instruction throughput for embedded control and signal processing tasks.

Which supply voltages are supported?

It supports single?supply operation across a low?voltage range, enabling direct connection to common battery chemistries and 3.3 V systems without external regulators in many cases.

Does it include on?chip ADC?

Yes. The device includes a 12?bit successive approximation ADC combined with programmable gain stages, which reduces external conversion hardware for precision measurements.

What package options exist?

This variant ships in a small 20?pin TSSOP package, providing a compact footprint suitable for dense board layouts while keeping thermal and routing considerations manageable.

Where to find datasheet details?

Detailed electrical characteristics, pinouts, and recommended layouts are available in the official datasheet from Texas Instruments. Consult the datasheet for timing, pin descriptions, and absolute?maximum ratings before finalizing designs.