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MB85RS256B Datasheet, PDF (1/32 Pages) Fujitsu Component Limited. – 256 K (32 K×8) ビットSPI
FUJITSU SEMICONDUCTOR
DATA SHEET
DS501-00021-3v0-J
ϝϞϦ FRAM
256 K (32 K×8) Ϗοτ SPI
MB85RS256B
■ ֓ɹཁ
MB85RS256B ͸ , ෆൃشੑϝϞϦηϧΛܗ੒͢Δڧ༠ిମϓϩηεͱγϦίϯήʔτ CMOS ϓϩηεΛ༻͍ͨ 32,768
ϫʔυ ×8 Ϗοτߏ੒ͷ FRAM (Ferroelectric Random Access Memoryɿڧ༠ిମϥϯμϜΞΫηεϝϞϦ ) Ͱ͢ɻ
MB85RS256B ͸ , γϦΞϧϖϦϑΣϥϧΠϯλϑΣʔε (SPI) Λ࠾༻͍ͯ͠·͢ɻ
MB85RS256B ͸ , SRAM ͷΑ͏ʹσʔλόοΫΞοϓ༻όοςϦΛ࢖༻͢Δ͜ͱͳ͘σʔλอ͕࣋ՄೳͰ͢ɻ
MB85RS256B ʹ࠾༻͍ͯ͠ΔϝϞϦηϧ͸ 1012 ճͷॻࠐΈ / ಡग़͠ಈ࡞͕ՄೳͰ , ϑϥογϡϝϞϦ΍ E2PROM ͷॻ׵
͑Մೳճ਺Λେ্͖͘ճΓ·͢ɻ
MB85RS256B ͸ϑϥογϡϝϞϦ΍ E2PROM ͷΑ͏ͳ௕͍ॻࠐΈ࣌ؒ͸ඞཁͱͤͣ , ॻࠐΈͷ଴ͪ࣌ؒ͸θϩͰ͢ɻ
͕ͨͬͯ͠ , ॻࠐΈྃ׬଴ͪͷγʔέϯεΛඞཁͱ͠·ͤΜɻ
■ ಛɹ௕
ɾ Ϗοτߏ੒
ɿ32,768 ϫʔυ ×8 Ϗοτ
ɾ γϦΞϧϖϦϑΣϥϧΠϯλϑΣʔε ɿSPI (Serial Peripheral Interface)
SPI Ϟʔυ 0 (0, 0) ͱϞʔυ 3 (1, 1) ʹରԠ
ɾ ಈ࡞प೾਺
ɿREAD Λআ͘͢΂ͯͷίϚϯυ 33 MHz (Max)
READ ίϚϯυ
25 MHz (Max)
ɾ ॻࠐΈ / ಡग़͠଱ੑ
ɿ1012 ճ / όΠτ
ɾ σʔλอ࣋ಛੑ
ɿ10 ೥ ( ʴ 85 °C), 95 ೥ ( ʴ 55 °C), 200 ೥Ҏ্ ( ʴ 35 °C)
ɾ ಈ࡞ిిݯѹ
ɿ2.7 V ʙ 3.6 V
ɾ ௿ফඅిྗ
ɿಈ࡞ి ྲྀిݯ6 mA(Typ@33 MHz)
ελϯόΠిྲྀ 9 μA(Typ)
ɾ ಈ࡞पғԹ౓
ɿʵ 40 °C ʙʴ 85 °C
ɾ ύοέʔδ
ɿϓϥενοΫ SOP, 8 ϐϯ (FPT-8P-M02)
ຊ੡඼͸ RoHS ࢦྩʹద߹͍ͯ͠·͢ɻ
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2013.11