Adafruit SPI Non-Volatile FRAM Breakout - 4 Mbit / 512 KBytes - MB85RS4MT

Adafruit SPI Non-Volatile FRAM Breakout - 4 Mbit / 512 KBytes - MB85RS4MT

Marsoni

M251S

$33.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Adafruit SPI Non-Volatile FRAM Breakout - 4 Mbit / 512 KBytes - MB85RS4MTFRAM (Ferroelectric RAM) offers a breakthrough in non volatile memory combining fast write performance with extremely high endurance. This SPI FRAM breakout board features a 4 Mbit (512 KBytes) MB85RS4MT chip, capable of operating at up to 40 MHz SPI clock speeds. The board includes a built in 3. 3V logic level shifter and regulator, making it compatible with both 3V and 5V systems. Its low power consumption and instantaneous byte level access make it

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I gifted these to my picky husband and they're a hit. Very large bars of soap, they outlast supermarket brands. They smell great and have subtle exfoliation. He likes the way they lather and leave his skin feeling. His favorite is the mint scent. I'm coming back to stock up on that one, and to leave this review.

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Reviewed in the United States on May 25, 2026