Design &Implementation of I2C Master Controller Interfaced With RAM Using VHDL | PDF
Adafruit I2C Non-Volatile Ferroelectric Ram Breakout - 256Kbit / 32KByte for 3V or 5V Power and Logic or FRAM Storage to DIY Project 1895: Amazon.de: Computer & Accessories
2 PCS DS1338Z-33+ SOP-8 DS133833 I2C RTC with 56-Byte NV RAM Chip IC | eBay
FM24C16B-GTR IC FRAM 16KBIT I2C 1MHZ 8SOIC FRAM (Ferroelectric RAM) Memory IC 16Kbit I²C 1 MHz 550 ns 8-SOIC - AliExpress
Overview | Adafruit I2C FRAM Breakout | Adafruit Learning System
Serial I2C LCD Daughter Board Module - RAM Electronics