FEDR27T12800J-02-07
OKI Semiconductor
MR27T12800J / P2ROM
AC CHARACTERISTICS
- MR27T12800J-xxxTN, MR27T12800J-xxxTY
Parameter
Address cycle time
Address access time
CE# access time
OE# access time
Output disable time
Output hold time
Symbol
t
C
t
ACC
t
CE
t
OE
t
CHZ
t
OHZ
t
OH
Condition
—
CE# = OE# = V
IL
OE# = V
IL
CE# = V
IL
OE# = V
IL
CE# = V
IL
CE# = OE# = V
IL
Min.
90
—
—
—
0
0
0
(V
CC
= 2.7 to 3.6 V, Ta = 0 to 70°C)
Max.
—
90
90
30
20
20
—
Unit
ns
ns
ns
ns
ns
ns
ns
- MR27T12800J-xxxTNE, MR27T12800J-xxxTYE
Parameter
Address cycle time
Address access time
CE# access time
OE# access time
Output disable time
Output hold time
Symbol
t
C
t
ACC
t
CE
t
OE
t
CHZ
t
OHZ
t
OH
Condition
—
CE# = OE# = V
IL
OE# = V
IL
CE# = V
IL
OE# = V
IL
CE# = V
IL
CE# = OE# = V
IL
Min.
(V
CC
= 2.7 to 3.6 V, Ta = 0 to 70°C)
Max.
—
120(V
CC
= 2.7 to 3.0 V)
100(V
CC
= 3.0 to 3.6 V)
120(V
CC
= 2.7 to 3.0 V)
100(V
CC
= 3.0 to 3.6 V)
30
20
20
—
Unit
ns
ns
ns
ns
ns
ns
ns
120(V
CC
= 2.7 to 3.0 V)
100(V
CC
= 3.0 to 3.6 V)
—
—
—
0
0
0
Measurement conditions
Input signal level --------------------------------------0 V/3 V
Input timing reference level-------------------------1/2Vcc
Output load ---------------------------------------------50 pF
Output timing reference level
-------------------
1/2Vcc
Output load
Output
50 pF
(Including scope and jig)
5/10
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