MB85RC64A Datasheet, PDF (13/32 Pages) Fujitsu Component Limited. – 64 K (8 K × 8) ビットI2C

MB85RC64A
ݯి ■౤ೖɾ੾அγʔέϯε
VDD ͕ 2V Λ੾ͬͨݯిʹޙͷ࠶্ཱͪ͛Λߦ͏৔߹͸ , ޡಈ࡞Λճආ͢ΔͨΊʹ VDD Λ 0V ͔Β্ཱͪ͛Δඞཁ͕
͋Γ·͢ ( Լਤࢀর )ɻ
tpd
VDD
tr
tpu
VDD
2.7 V
VIH (Min)
2.7 V
VIH (Min)
1.0 V
VIL (Max)
1.0 V
VIL (Max)
0V
0V
SDA, SCL
SDA, SCL >VDD × 0.8 ^*
ˎɿSDA, SCL (Max) ʻ VDD ʴ 0.5 V
SDA, SCL : Don't care SDA, SCL >VDD × 0.8 ^* SDA, SCL
߲໨
߸ه
֨ن஋
࠷খ
࠷େ
୯Ґ
ݯిOFF ࣌ͷ SDA, SCL Ϩϕϧอ࣋࣌ؒ
tpd
85
⎯
ns
ݯిON ࣌ͷ SDA, SCL Ϩϕϧอ࣋࣌ؒ
tpu
85
⎯
ns
্ཱؒ࣌͛ݯి
tr
10
⎯
μs
نఆ͞ΕͨϦʔυαΠΫϧ , ϥΠταΠΫϧ·ͨ͸ిݯ౤ೖɾ੾அγʔέϯεΛकΒͳ͍ಈ࡞͕࣮ߦ͞Εͨ৔߹ , هԱ
σʔλͷอূ͸Ͱ͖·ͤΜɻ
■ FRAM ͷಛੑ
߲໨
࠷খ
࠷େ
୯Ґ
ύϥϝʔλ
ॻࠐΈ / ಡग़͠଱ੑ *¹
10¹²
⎯
ճ / όΠτ ಈ࡞पғԹ౓ TA ʹʴ 85 °C
10
⎯
ಈ࡞पғԹ౓ TA ʹʴ 85 °C
σʔλอ࣋ಛੑ *²
95
⎯
à³¥
ಈ࡞पғԹ౓ TA ʹʴ 55 °C
ʾ 200
⎯
ಈ࡞पғԹ౓ TA ʹʴ 35 °C
ˎ 1ɿ FRAM ͸ഁյಡग़͠Λߦ͍ͬͯΔͨΊ , ॻࠐΈ͓Αͼಡग़͠ճ਺ͷ߹ࠐॻ͕ܭΈ / ಡग़͠଱ੑͷ࠷খ஋Ͱ͢ɻ
ˎ 2ɿ σʔλอ࣋ಛੑͷ࠷খ೥਺͸ , ग़ՙ௚ॳʹޙΊͯಡΈॻ͖ͨ͠σʔλͷอ࣋࣌ؒͰ͢ɻ
͜ΕΒͷอ࣋࣌ؒ͸ , ৴པੑධՁ݁Ռ͔Βͷࢉ׵஋Ͱ͢ɻ
■ ࢖༻্ͷ஫ҙ
ɾ IR Ϧϑϩʔલʹॻ͖ࠐ·ΕͨσʔλΛ IR Ϧϑϩʔʹޙอ࣋͢Δ͜ͱ͸ , อূ͍ͯ͠·ͤΜɻ
ɾ ελʔτɾίϯσΟγϣϯ ͔ΒετοϓɾίϯσΟγϣϯ·ͰͷΞΫηεؒظத , WP, A0, A1, A2 ৴߸͸ VDD ୺ࢠϨϕ
ϧ·ͨ͸ VSS ୺ࢠϨϕϧʹݻఆ͍ͯͩ͘͠͞ɻ
DS501-00019-2v0-J
13