參數(shù)資料
型號(hào): uPD23C64040L
廠商: NEC Corp.
英文描述: 64M-Bit Mask-Programmble ROM(64M位掩膜可編程ROM)
中文描述: 6400位掩??删幊坦獗P(6400位掩膜可編程光盤)
文件頁(yè)數(shù): 7/16頁(yè)
文件大小: 98K
代理商: UPD23C64040L
7
μ
PD23C64040L
Electrical Specifications
Absolute Maximum Ratings
Parameter
Symbol
Condition
Rating
Unit
Supply voltage
V
CC
–0.3 to +4.6
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 section of this specification. Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability.
Capacitance (T
A
= 25 °C)
Parameter
Symbol
Test condition
MIN.
TYP.
MAX.
Unit
Input capacitance
C
I
10
pF
Output capacitance
C
O
f = 1 MHz
12
pF
DC Characteristics (T
A
= –10 to +70 °C, V
CC
= 3.0 to 3.6 V)
Parameter
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
High level input voltage
V
IH
2.0
V
CC
+ 0.3
V
Low level input voltage
V
IL
–0.3
+0.8
V
High level output voltage
V
OH
I
OH
= –100
μ
A
2.4
V
Low level output voltage
V
OL
I
OL
= 2.1 mA
0.4
V
Input leakage current
I
LI
V
I
= 0 V to V
CC
–10
+10
μ
A
Output leakage current
I
LO
V
O
= 0 V to V
CC
, Chip deselected
–10
+10
μ
A
Power supply current
I
CC1
/CE
= V
IL
(Active mode), I
O
= 0 mA
60
mA
Standby current
I
CC3
/CE
= V
CC
– 0
.
2 V (Standby mode)
30
μ
A
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