參數(shù)資料
型號(hào): AM79C90PC
廠商: ADVANCED MICRO DEVICES INC
元件分類(lèi): 微控制器/微處理器
英文描述: CMOS Local Area Network Controller for Ethernet (C-LANCE)
中文描述: 1 CHANNEL(S), LOCAL AREA NETWORK CONTROLLER, PDIP48
封裝: PLASTIC, DIP-48
文件頁(yè)數(shù): 37/62頁(yè)
文件大?。?/td> 437K
代理商: AM79C90PC
P R E L I M I N A R Y
AMD
37
Am79C90
ABSOLUTE MAXIMUM RATINGS
Storage Temperature
Ambient Temperature with
Power Applied
. . . . . . . . . . . . . . . . .
Supply Voltages to Ground Potential
Continuous
. . . . . . . . . . . . . . . . . . . . .
–65
°
C to +150
°
C
. . . . . . . . . . .
–25
°
C to +125
°
C
–0.3 V to +6 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 reliabil-
ity. Programming conditions may differ.
OPERATING RANGES
Commercial (C) Devices
Temperature (T
A
)
Supply Voltage (V
DD
)
V
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
°
C to +70
°
C
+4.75 V to +5.25 V
. . . . . . . . . . . . . . . . .
. . . . . . . . . .
0 V
Operating ranges define those limits between which the func-
tionality of the device is guaranteed.
DC CHARACTERISTICS over operating ranges unless otherwise specified
Parameter
Symbol
V
IL
V
IH
V
OL
V
OH
I
IL
I
DD
*
Parameter Description
Input LOW Voltage
Input HIGH Voltage
Output LOW Voltage
Output HIGH Voltage
Input Leakage
Power Supply Current
Test Conditions
Min
2
Typ
Max
0.8
Unit
V
V
V
V
μ
A
mA
I
OL
= 3.2 mA
I
OH
= –0.4 mA
V
IN
= 0.4 V to V
CC
0.5
2.4
±
10
50
Commercial
*I
DD
is measured while running a functional pattern with spec. value I
OH
and I
OL
load applied.
CAPACITANCE** (T
A
= 25
°
C; V
DD
= 0)
Parameter
Symbol
C
IN
C
OUT
C
IO
Parameter Description
Input Pin Capacitance
Output Pin Capacitance
I/O Pin Capacitance
Test Conditions
f = 1 MHz
f = 1 MHz
f = 1 MHz
Min
Typ
Max
10
15
20
Unit
pF
pF
pF
**Parameters are not tested.
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