參數(shù)資料
型號(hào): 27C16Q550
廠商: National Semiconductor Corporation
英文描述: 16,384-Bit (2048 x 8) UV Erasable CMOS PROM Military Qualified
中文描述: 16,384位(2048 × 8)紫外線擦除的CMOS PROM的軍用合格
文件頁數(shù): 5/8頁
文件大?。?/td> 111K
代理商: 27C16Q550
PROGRAMMING CHARACTERISTICS
(Note 1)
DC Programming Characteristics
(Notes 2 & 3)
(T
A
e a
25
§
C
g
5
§
C, V
CC
e
5V
g
10%, V
PP
e
25V
g
1V)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
I
LI
Input Current (for Any Input)
V
IN
e
V
CC
or GND
10
m
A
I
PP
V
PP
Supply Current during
Programming Pulse
CE/PGM
e
V
IH
30
mA
I
CC
V
CC
Supply Current
10
mA
V
IL
Input Low Level
b
0.1
0.8
V
V
IH
Input High Level
2.0
V
CC
a
1
V
AC Programming Characteristics
(Notes 2 & 3)
(T
A
e a
25
§
C
g
5
§
C, V
CC
e
5V
g
10%, V
PP
e
25V
g
1V)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
AS
Address Setup Time
2
m
s
t
OES
OE Setup Time
2
m
S
t
DS
Data Setup Time
2
m
s
t
AH
Address Hold Time
2
m
s
t
OEH
OE Hold Time
2
m
s
t
DH
Data Hold Time
2
m
s
t
DF
Output Enable to Output Float Delay
CE/PGM
e
V
IL
0
120
ns
t
OE
Output Enable to Output Delay
CE/PGM
e
V
IL
100
ns
t
PW
Program Pulse Width
45
50
55
ms
t
PRT
Program Pulse Rise Time
5
ns
t
PFT
Program Pulse Fall Time
5
ns
AC Test Conditions
V
CC
V
PP
Input Rise and Fall Times
5V
g
10%
25V
g
1V
s
20 ns
Input Pulse Levels
0.8V to 2.2V
Timing Measurement Reference Level
Inputs
Outputs
1V and 2V
0.8V and 2V
5
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