25 MHz core, 256 KB flash, 125°C junction — what this MSP430 delivers
The M430F5438AQZCARET is a Texas Instruments MSP430 16-bit MCU clocked at 25 MHz, with 256 KB of on-chip flash and 16 KB SRAM.
Package and footprint — 113-ball VFBGA
The 113-ball VFBGA (7x7 mm) package demands a controlled-impedance PCB stack-up and a fine-pitch stencil for solder-paste deposition. The 0.50 mm ball pitch limits rework to hot-air stations with fine nozzles; a pre-bake at 125°C for 24 hours is recommended if the moisture-sensitive level (MSL) floor is exceeded. Tape & Reel (TR) and Cut Tape (CT) packaging options are available. The TR variant is the standard production reel; CT is suited for prototype or low-volume builds.
