MSM27C1655CZ
ELECTRICAL CHARACTERISTICS (Read operation)
DC Characteristics
Parameter
Input leakage current
Output leakage current
V
CC
power supply current
(Standby)
V
CC
power supply current
(Read)
V
PP
power supply current
Input "H" level
Input "L" level
Output "H" level
Output "L" level
Voltage is relative to Vss
AC Characteristics
(V
CC
=5V
±
0.5V, Ta=0 to 70°C)
Parameter
Address access cycle time
Address access time
Page set up time
Page access cycle time
Page access time
CE access time
OE access time
Output disable time
Output hold time
Symbol
T
C
T
ACC
T
PSET
T
PC
T
PAC
T
CE
T
OE
T
CHZ
T
OHZ
T
OH
Condition
-
CE=OE=V
IL
NOTE(1)
-
-
OE=V
IL
CE=V
IL
OE=V
IL
CE=V
IL
CE=OE=V
IL
Min.
100
-
120
30
-
-
-
0
0
0
Max.
-
100
-
-
30
100
30
30
25
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Symbol
I
LI
I
LO
I
CS1
I
CS2
I
CCA
I
PP
V
IH
V
IL
V
OH
V
OL
Condition
V
I
=0 to Vcc
V
O
=0 to Vcc
CE=V
CC
CE=V
IH
CE=V
IL ,
OE=V
IH
tc=100ns
V
PP
=V
CC
-
-
I
OH
=-400µA
I
OL
=2.1mA
(V
CC
=5V
±
0.5V, Ta=0 to 70
°
C)
Min.
-
-
-
-
-
-
2.2
-0.5
2.4
-
Typ.
-
-
-
-
-
-
-
-
-
Max.
10
10
50
1
120
10
V
CC
+0.5
0.8
-
0.45
Unit
µA
µA
µA
mA
mA
µA
V
V
V
V
NOTE(1) T
PSET
is defined as the end of either CE trailing edge or address transition in random access
term until the first page address transition.
Measurement conditions
Input signal level
Input timing reference level
Output load
Output timing reference level
0V/3V
0.8V/2.0V
1TTL gate + 100pF
0.8V/2.0V
1.7V
400
Output
100pF (including jig capacitance)
5
OKI [ OKI ELECTRONIC COMPONETS ]
