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參數(shù)資料
| 型號： | MR27V3255D |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 1,048,576-Double Word x 32-Bit or 2,097,152-Word x 16-Bit 8-Double Word x 32-Bit or 16-Word x 16-Bit Page Mode One Time PROM |
| 中文描述： | 1,048,576 -雙字× 32位或2097152字× 16位的8雙字× 32位或16字× 16位頁面模式一次性可編程 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大小： | 56K |
| 代理商： | MR27V3255D |
Output
0.4
-
5/10
ELECTRICAL CHARACTERISTICS (Read operation)
DC Characteristics
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
* : Vcc+1.5V (Max.) when pulse width of overshoot is less than 10nS.
** : -1.5V (Min.) when pulse width of undershoot is less than 10nS.
Parameter
Symbol
I
LI
Unit
μ
A
μ
A
μ
A
mA
Condition
V
I
=0 to Vcc
V
O
=0 to Vcc
(V
CC
=3.3V
±
0.3V, Ta=0 to 70
°
C)
Typ.
-
-
-
-
-
-
-
-
10
10
50
1
Min.
Max.
I
LO
I
CS1
I
CS2
I
CCA
CE=V
CC
CE=V
IH
100
-
mA
tc=80ns
-
I
PP
V
IH
V
IL
V
OH
V
OL
10
μ
A
V
V
V
V
V
PP
=V
CC
-
-
I
OH
=-400
μ
A
I
OL
=2.1mA
V
CC
+0.5*
0.6
-
2.2
-0.5**
2.4
-
-
-
-
CE=V
IL ,
OE=V
IH
MR27V3255D
-
800ohms
100pF
2.08V
AC Characteristics
Address access time
Page access cycle time
Page access time
Parameter
Symbol
T
C
T
ACC
T
PC
T
PAC
Unit
ns
Condition
-
(V
CC
=3.3V
±
0.3V, Ta=0 to 70
°
C)
Min.
80
-
25
Max.
-
ns
ns
ns
ns
CE=OE=V
IL
-
-
80
-
25
Address access cycle time
0V/3V
0.8V/2.0V
100pF
0.8V/2.0V
Measurement conditions
Input signal level
Input timing reference level
Output load
Output timing reference level
ns
ns
ns
ns
CE access time
OE access time
Output disable time
-
-
-
0
0
0
T
CE
T
OE
T
CHZ
T
OHZ
OE=V
IL
CE=V
IL
OE=V
IL
CE=V
IL
CE=OE=V
IL
25
25
20
-
T
OH
Output hold time
80
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