參數(shù)資料
型號： AM79C974KCW
廠商： ADVANCED MICRO DEVICES INC
元件分類： 微控制器/微處理器
英文描述： PCnetTM-SCSI Combination Ethernet and SCSI Controller for PCI Systems
中文描述： 2 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP132
封裝： PLASTIC, QFP-132
文件頁數(shù)： 91/153頁
文件大小： 838K
代理商： AM79C974KCW
P R E L I M I N A R Y
AMD
91
Am79C974
ABSOLUTE MAXIMUM RATINGS
Storage Temperature
Ambient Temperature
Under Bias
. . . . . . . . . . . . . . . . . . .
Supply Voltage to AV
SS
or V
SSB
or V
SSBS
or DV
SS
(AV
DD
, V
DD
, V
DDB
, V
DDBS
, DV
DD
)
–65
°
C to +150
°
C
. . . . . . . . . . .
–55
°
C to +125
°
C
–0.3 V to +6.0 V
. . .
Stresses above those listed under Absolute Maximum Rat-
ings may cause permanent device failure. Functionality at or
above these limits is not implied. Exposure to absolute maxi-
mum ratings for extended periods may affect device reliability.
OPERATING RANGES
Temperature (T
A
)
Supply Voltages
(AV
DD
, V
DD
, V
DDB
, V
DDBS
, DV
DD
)
All Inputs within the Range:
AV
SS
– 0.5 V
≤
V
IN
≤
AV
DD
+ 0.5 V,
or V
SS
– 0.5 V
≤
V
IN
≤
V
DD
+ 0.5 V,
or V
SSB
– 0.5 V
≤
V
IN
≤
V
DDB
+ 0.5 V
or V
SSBS
– 0.5 V
≤
V
IN
≤
V
DDBS
+ 0.5 V
or DV
SS
– 0.5 V
≤
V
IN
≤
DV
DD
+ 0.5 V
Operating ranges define those limits between which the func-
tionality of the device is guaranteed.
0
°
C to +70
°
C
. . . . . . . . . . . . . . . . .
+5 V
±
5%
. . . . . . . . .
DC CHARACTERISTICS over COMMERCIAL operating range unless otherwise specified
PCI and Board Interface
Parameter
Symbol
Digital Input Voltage
V
IL
V
IH
Digital Output Voltage
V
OL
Parameter Description
Test Conditions
Min
Max
Unit
Input LOW Voltage
Input HIGH Voltage
0.8
V
V
2.0
Output LOW Voltage
I
OL1
= 3 mA
I
OL2
= 6 mA
I
OL3
= 12 mA
(Note 1)
I
OH
= –2 mA (Note 5)
0.55
V
0.4
V
V
OH
Output HIGH Voltage (Note 2)
Digital Input Leakage Current
I
IL
Input Low Leakage Current (Note 3)
I
IH
Input High Leakage Current (Note 3)
Digital Output Leakage Current
I
OZL
Output Low Leakage Current (Note 4)
I
OZH
Output High Leakage Current (Note 4)
Crystal Input Current
V
ILX
XTAL1 Input LOW Voltage Threshold
V
IHX
XTAL1 Input HIGH Voltage Threshold
I
ILX
XTAL1 Input LOW Current
2.4
V
V
IN
= 0
V
IN
= V
DD
, V
DDB
–10
–10
10
+10
μ
A
μ
A
V
OUT
= 0.4 V
V
OUT
= V
DD
, V
DDB
–10
–10
+10
+10
μ
A
μ
A
V
IN
= External Clock
V
IN
= External Clock
V
IN
= External Clock
V
IN
= V
SS
V
IN
= External Clock
V
IN
= V
DD
–0.5
0.8
V
V
μ
A
μ
A
μ
A
μ
A
V
DD
– 0.8 V
DD
+ 0.5
–120
–10
0
Active
Sleep
Active
Sleep
0
+10
120
400
I
IHX
XTAL1 Input HIGH Current
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