MB85R256F Datasheet, PDF (3/36 Pages) Fujitsu Component Limited. – 256 K (32 K × 8) ビット

■ ϒϩοΫμΠϠάϥϜ
MB85R256F
A0 ~ A14
CE
WE
OE
A10 ~ A14
ϒϩοΫσίʔμ
ΞυϨε
ϥον
A0 ~ A7
ϩʔ
σίʔμ
FRAM ΞϨΠ
32,768 Ê· 8
A8, A9
ίϥϜσίʔμ
ίϯτϩʔϧ
ϩδοΫ
I/O ϥον
όευϥΠό
I/O_I/O0-₀I/O_ʙ7 _I/O7
ػ ■ೳද
ಈ࡞Ϟʔυ
CE
WE
H
Ê·
ελϯόΠɾ
ϓϦνϟʔδ
Ê·
L
Ê·
H
L
ϥονΞυϨε
H
L
ϥΠτ
L
L
Ϧʔυ
L
H
ʢ஫ҙࣄ߲ʣHɿ“H” Ϩϕϧ , Lɿ“L” Ϩϕϧ , ʷɿ“H”, “L”,
ɿཱԼΓͰΞυϨεϥον
OE
I/O0 ʙ I/O7
ྲྀిݯి
Ê·
L
Hi-Z
ελϯόΠ
(ISB)
H
L
H
H
L
·ͨ͸
⎯
⎯
σʔλೖྗ
σʔλग़ྗ
ಈ࡞ (IDD)
, Hi-ZɿϋΠΠϯϐʔμϯε ,
DS501-00011-6v0-J
3