Non-volatile memory chip BR24C21F

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Non-volatile memory chip BR24C21F

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ROHM’s serial EEPROM sequence is optimized for shows as nicely as Plug & Play reminiscence modules.

・Compatible with DDC1/DDC2
・1kbit (128 phrases x eight bits) serial EEPROMs
・Wide running voltage range:2.5 to 5.5V
・Data rewrite up to 100,000times

●General Description
BR24C21F,BR24C21FJ,BR24C21FV are serial EEPROMs that help DDC1TM/DDC2TM interfaces for Plug and Play displays

„ Compatible with each DDC1TM/DDC2TM
„ Operating voltage range: 2.5V to 5.5V
„ Page write function: 8bytes
„ Low strength consumption
¾ Active (at 5V) : 1.5mA (typ)
¾ Stand-by (at 5V) : 0.1µA (typ)
„ Address auto increment characteristic at some stage in Read
„ Data security
¾ Write allow function (VCLK)
¾ Write protection at low Vcc
„ Initial data=FFh
„ Data retention: 10years
„ Rewriting feasible up to 100,000 instances


Additional information


non-volatile, EEPROM

Other Characteristics

serial interface



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