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參數(shù)資料
| 型號： | μPD23C32020A |
| 廠商： | NEC Corp. |
| 英文描述： | 32M-Bit Mask-Programmble ROM(32M位掩膜可選ROM) |
| 中文描述： | 32兆位掩?？删幊坦獗P（32兆位掩膜可選光盤） |
| 文件頁數(shù)： | 6/12頁 |
| 文件大小： | 73K |
| 代理商： | ΜPD23C32020A |
μ
PD23C32020A
6
Electrical Characteristics
Absolute Maximum Ratings
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
V
CC
–0.3 to +7.0
V
Input voltage
V
I
–0.3 to V
CC
+0.3
V
Output voltage
V
O
–0.3 to V
CC
+0.3
V
Operating ambient temperature
T
A
–10 to +70
C
Storage temperature
T
stg
–65 to +150
C
Caution Exposing the device to stress above those listed in Absolute Maximum Ratings could cause
permanent damage. The device is not meant to be operated under conditions outside the limits
described in the operational sections of this specification. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
Capacitance (T
A
= 25 C)
Parameter
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
Input capacitance
C
I
f = 1 MHz
10
pF
Output capacitance
C
O
12
pF
DC Characteristics (T
A
= –10 to +70 C, V
CC
= 5.0 V
±
10 %)
Parameter
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
High level input voltage
V
IH
2.2
V
CC
+0.3
V
Low level input voltage
V
IL
–0.3
+0.8
V
High level output voltage
V
OH1
I
OH
= –400
μ
A
2.4
V
V
OH2
I
OH
= –100
μ
A
V
CC
–0.5
Low level output voltage
V
OL
I
OL
= 2.1 mA
0.4
V
Input leakage current
I
LI
V
I
= 0 to V
CC
–10
+10
μ
A
Output leakage current
I
LO
V
O
= 0 to V
CC
, Chip deselected
–10
+10
μ
A
Power supply current
I
CC1
CE = V
IL
(Active mode), I
O
= 0 mA
70
mA
Standby current
I
CC2
CE = V
IH
(Standby mode)
1.5
mA
I
CC3
CE = V
CC
–0.2 V (Standby mode)
100
μ
A
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