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COM90C66 Datasheet, PDF (47/76 Pages) SMSC Corporation – ARCNET Controller/Transceiver with AT Interface and On-Chip RAM
DC ELECTRICAL CHARACTERISTICS (TA = 0oC to 70oC, VCC = 5.0V ± 5%)
PARAMETER
SYMBOL MIN. TYP. MAX. UNITS
COMMENTS
Low to High Threshold
VILH
1.8
Input Voltage (RESET,
AEN, nIOR, nIOW,
nMEMR, nMEMW)
High to Low Threshold
VIHL
1.2
Input Voltage (RESET,
AEN, nIOR, nIOW,
nMEMR, nMEMW)
V
Schmitt Trigger,
All Values at
VDD = 5V
V
Low Output Voltage 1
VOL1
(nPULSE1, nPULSE2,
nTOPL, nTOPH
nPROM,
CLK, CACLK)
VOH1
2.4
High Output Voltage 1
n(PULSE1, nPULSE2,
nTOPL, nTOPH,
nPROM,
CLK, CACLK)
O.4
V
ISINK = 4mA
V
ISOURCE = -2mA
Low Output Voltage 2
(D0-D15)
High Output Voltage 2
(D0-D15)
VOL2
VOH2
2.4
0.4
V
ISINK = 16mA
V
ISOURCE = -12mA
Low Output Voltage 3
(INTR)
High Output Voltage 3
(INTR)
VOL3
VOH3
2.4
0.8
V
ISINK = 24mA
V
ISOURCE = -10mA
Low Output Voltage 4
VOL4
(IOCHRDY, n0WS,
nMEMCS16, nIOCS16)
0.5
V
ISINK = 24mA
Open Drain
Driversn
Low Output Voltage 5
VOL5
(nTXLED, nBSLED)
0.4
V
ISINK = 12mA
VCC Supply Current
ICC1
20.0
mA
Input Pull-Up Current
Input Leakage Current
IP
60
µA
IL
-10.0
+10.0
µA
VIN = 0 to VCC
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