MSP430AFE252IPWR

MSP430AFE252IPWR is TI’s MSP430 16-bit microcontroller with an integrated analog front-end (AFE) designed for precision sensor interfacing and data acquisition. It combines a low-power MSP430 CPU with on‑chip flash for code, RAM for data, and a rich mix of analog and digital peripherals.
Key points
- Core and power: 16‑bit RISC CPU with multiple low‑power modes for ultra-low power operation.
- Analog front end: on‑chip ADCs (and other analog building blocks), multiplexers, programmable gain/amp features, and reference options for sensor signal conditioning.
- Peripherals: timers, UART/SPI/I2C, DMA, watchdog, and other typical MSP430 features.
- Memory and I/O: integrated flash and RAM with various I/O options in a specific package variant (IPWR).
- Applications: ideal for battery-powered sensing, instrumentation, data logging, and compact sensor systems.
For exact specs, memory size, pinout, and electrical characteristics, consult the MSP430AFE252IPWR datasheet and user guide on TI’s website.

There isn’t a direct cross‑vendor equivalent published for MSP430AFE252IPWR. The closest drop-in replacements are other MSP430AFE2xx devices from TI with similar analog-front-end features and the same package, depending on your memory/peripherals. For an exact match, use TI’s Cross-Reference Tool or share your target RAM/flash, peripherals, and package and I can suggest the best TI alternative.

Here are the main features of the MSP430AFE252IPWR (highlights; refer to the official datasheet for exact numbers):
- 16-bit MSP430 CPU core (RISC) with ultra-low-power operation
- On-chip flash program memory and RAM data memory
- Analog Front End optimized for metering: precision ADC with multiplexed inputs and programmable gain
- On-chip signal conditioning: integrated op-amps and instrumentation-like front end
- Flexible timing peripherals: multiple 16-bit timers and PWM/capture capabilities
- Serial communications: USCI module supporting UART, SPI, and I2C
- Real-time clock with low-frequency oscillator for timekeeping
- Low-power modes with fast wake-up to extend battery life
- Debug/programming support (SBW/JTAG-compatible)
- Available in IPWR packaging options (as per TI packaging catalog)
Note: For exact memory sizes, voltage/temperature ranges, and pin/package details, please consult the TI MSP430AFE252 datasheet.

- Pin count: 20 pins (20-pin package)
- Function: MSP430 microcontroller with an integrated analog front end (AFE) for sensor interfacing and data acquisition (low-power 16-bit MCU).

- Manufacturer: Texas Instruments (TI)
- What kind of company: An American multinational semiconductor company that designs and manufactures analog and embedded processing ICs, including microcontrollers, sensors, and data converters, serving global industries.

MSP430AFE252IPWR is a low‑power MSP430 with an integrated analog front end (AFE) for sensor signal conditioning. Common application areas include:
- Battery-powered portable instrumentation and data loggers
- Environmental and industrial sensing (temperature, humidity, pressure, gas, flow, light)
- Medical/wearable devices and wellness monitors
- Sensor hubs and IoT/home automation sensors
- Low‑power metering and measurement equipment
- General purpose embedded systems requiring integrated ADC/AFE for mixed-signal sensing
These use cases leverage its analog front end, low power, and mixed-signal capabilities.

20-pin MSOP (MSOP-20) package.