參數(shù)資料
型號: NTE2708
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit NMOS, 8K UV EPROM, 450ns
中文描述: 集成電路NMOS管,8K的紫外線存儲器,450ns
文件頁數(shù): 3/4頁
文件大?。?/td> 30K
代理商: NTE2708
Recommended Operating Conditions:
Parameter
Symbol
Min
Nom
Max
Unit
Supply Voltage
V
BB
V
CC
V
DD
V
SS
V
IH
V
IH(PE)
V
IH(PR)
V
IL
V
IL(PR)
I
IH(PR)
I
IL(PR)
T
A
4.75
5
5.25
V
4.75
5
5.25
V
11.4
12
12.6
V
0
V
High
Level Input Voltage (Except Program & Program Enable)
2.4
V
CC
+1
12.6
V
High
Level Program Enable Input Voltage
11.4
12
V
High
Level Program Input Voltage
25
26
27
V
Low
Level Input Voltage (Except Program)
Low
Level Program Input Voltage V
IL
(PR) max
V
IH
(PR)
25V
High
Level Program Pulse Input Current (Sink)
V
SS
V
SS
0.65
V
1
V
40
mA
Low
Level Program Pulse Input Current (Source)
3
mA
°
C
Operating Free
Air Temperature
0
70
Electrical Characteristics:
(T
A
= 0
°
to +70
°
C, Note 3 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
High
level Output Voltage
V
OH
V
OL
I
I
I
O
I
BB
I
CC
I
DD
P
D(AV)
I
OH
=
100
μ
A
I
OH
=
1mA
I
OL
= 1.6mA
CS(PE) = 5V
T
A
= 70
°
C
All Inputs High, CS(PE) = 5V,
T
A
= 0
°
C (Worst Case)
3.7
V
Low
level Output Voltage
2.4
V
μ
A
μ
A
mA
Input Current (Leakage)
0.45
Output Current (Leakage)
1
10
Supply Current from V
BB
Supply Current from V
CC
Supply Current from V
DD
Power Dissipation
30
45
6
10
mA
50
65
mA
800
mW
Note 3. All typical values are at T
A
= 25
°
C and nominal voltages.
Capacitance:
(T
A
= 0
°
to +70
°
C, f = 1MH
Z
, Note 3 unless otherwise specified)
Parameter
Symbol
Min
Typ
Max
Unit
Input Capacitance
C
I
C
O
4
6
pF
Output Capacitance
8
12
pF
Note 3. All typical values are at T
A
= 25
°
C and nominal voltages.
Switching Characteristics:
(T
A
= 0
°
to +70
°
C unless otherwise specified)
Parameter
Test Conditions
Min
Typ
Max
Unit
Access Time from Address
C
L
= 100 pF, 1 Series 74 TTL load,
t
f(CS)
, t
f(ad)
= 20ns
450
ns
Access Time from CS
120
ns
Output Invalid from Address Change
0
ns
Output Disable Time (Note 4)
0
120
ns
Read Cycle Time
450
ns
Note 4. Value calculated from 0.5 volt delta to measured output level.
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