
MB85R256F
■ ELECTRICAL CHARACTERISTICS
1. DC Characteristics
(within recommended operating conditions)
Parameter
Input leakage current
Output leakage
current
Operating power
supply current
Standby current
High level output
voltage
Low level output
voltage
Symbol
| I LI |
| I LO |
I CC
I SB
V OH
V OL
Conditions
V IN = 0 V to V CC
V OUT = 0 V to V CC ,
CE = V IH or OE = V IH
CE = 0.2 V,
Other inputs = V CC ? 0.2 V/0.2 V,
t RC (Min), Ii/o = 0 mA
CE, WE, OE ≥ V CC
I OH = ? 2.0 mA
I OL = 2.0 mA
Min
?
?
?
?
V CC × 0.8
?
Value
Typ
?
?
5
5
?
?
Max
10
10
10
50
?
0.4
Unit
μ A
μ A
mA
μ A
V
V
2. AC Characteristics
(1) Read cycle
(within recommended operating conditions)
Parameter
Read cycle time
CE active time
Read pulse width
Precharge time
Address setup time
Address hold time
CE access time
OE access time
CE output floating time
OE output floating time
Symbol
t RC
t CA
t RP
t PC
t AS
t AH
t CE
t OE
t HZ
t OHZ
Min
150
70
70
80
0
25
?
?
?
?
Value
Max
?
500
500
?
?
?
70
70
25
25
Unit
ns
6
DS501-00011-1v0-E