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參數(shù)資料
| 型號(hào)： | NM95MS14 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Plug n Play Front-End Devices for ISA-Bus Systems |
| 中文描述： | 插銷N播放前端ISA設(shè)備，總線系統(tǒng) |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 文件大?。?/td> | 162K |
| 代理商： | NM95MS14 |
Absolute Maximum Ratings
Ambient Storage Temperature
b
65
§
C to
a
150
§
C
All Input or Output Voltages
with Respect to Ground
V
CC
a
1V to
b
0.3V
Lead Temperature
(Soldering, 10 seconds)
a
300
§
C
2000V Min
ESD Rating
Operating Conditions
Ambient Operating Temperature
NM95MS14
0
§
C to
a
70
§
C
4.5V to 5.5V
Positive Power Supply (V
CC
)
DC Electrical Characteristics
Symbol
Parameter
Test Conditions
Limits
Units
Min
Typ
Max
(Note 1)
I
CCA
Active Power Supply Current
f
SCL
e
100 kHz
TBD
10.0
mA
I
LI
Input Leakage Current
V
IN
e
GND or V
CC
0.2
1.0
m
A
I
LO
Output Leakage Current
V
OUT
e
GND to V
CC
1.0
m
A
V
IL
Input Low Voltage
b
0.1
0.8
V
V
IH
Input High Voltage
2.0
V
CC
a
1.0
V
V
OL
Output Low Voltage
I
OL
e
24 mA (Note 3)
I
OL
e
2.1 mA (Note 4)
0.4
V
V
OH
Output High Voltage
I
OH
e b
3 mA (Note 3)
I
OH
e b
400
m
A (Note 4)
2.4
2.4
V
V
Capacitance
T
A
e a
25
§
C, f
e
1.0 MHz, V
CC
e
5V
Symbol
Test
Conditions
Max
Units
C
I/O
(Note 2)
Input/Output Capacitance
V
I/O
e
0V
8
pF
C
IN
(Note 2)
Input Capacitance
V
IN
e
0V
6
pF
C
OUT
(Note 2)
Output Capacitance
V
OUT
e
0V
6
pF
Note 1:
Typical values are for T
A
e
25
§
C and nominal supply voltage (5V).
Note 2:
This parameter is periodically sampled and not 100% tested.
Note 3:
These values are for ISA signals like SD
[
0:7
]
, IRQx, DRQx.
Note 4:
These values are for card signal like IOCS
[
0:3
]*
, DO(EEPROM).
AC Electrical Characteristics
Symbol
Parameter
Min
Max
Unit
t
AEN
AEN Valid to Command Active
100
ns
t
AC
Address Valid to Command Active
88
ns
t
RVD
Active Read to Valid Data
200
ns
t
AH
Address, AEN Hold from Inactive Command
30
ns
t
RDH
Read Data Hold from Inactive Read
5
ns
t
WD
Write Data Valid before Write Active
22
ns
t
WDH
Write Data Hold after Write Inactive
25
ns
t
CSA
Chip Selects Valid from Address Valid
5
25
ns
t
CSC
Chip Selects Valid from Command Active
5
25
ns
t
IDD
Propagation Delay for IRQ/DRQ/DACK
5
25
ns
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