MB85RS256BPNF-G Datasheet, PDF (3/36 Pages) Fujitsu Component Limited. – 256 K (32 K × 8) Bit SPI

■ BLOCK DIAGRAM
SI
Serial-Parallel Converter
CS
SCK
HOLD
WP
SO
Parallel-Serial Converter
MB85RS256B
FRAM Cell Array
32,768 ✕ 8
FRAM
Status Register
Column Decoder/Sense Amp/
Write Amp
Data Register
DS501-00021-2v0-E
3