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FM 24C64B-G: 64-Kbit (8K× 8) Serial (I2C) F-RAM, SO8 at reichelt elektronik
Mb85rc04v Memory Chip Nvram Fram Serial-i2c 4k-bit 8-pin Sop Tube - Buy Mb85rc04v,Memory,Ram Product on Alibaba.com
Adafruit I2C Non-Volatile Ferroelectric Ram Breakout - 256Kbit / 32KByte for 3V or 5V Power and Logic or FRAM Storage to DIY Project 1895: Amazon.co.uk: Computers & Accessories
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HT16K33 RAM Mapping 16x8 LED Controller Driver Module I2C 16 Segment 8 Common LED Dot Matrix Module with Keyscan for Arduino|Motor Driver| - AliExpress
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