COM20019I View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'COM20019I' PDF : 65 Pages View PDF
Low Cost ARCNET (ANSI 878.1) Controller with 2K x 8 On-Board RAM
PARAMETER
Low to High Threshold
Input Voltage
(A2, nRESET, nRD, nWR,
and RXIN)
High to Low Threshold
Input Voltage
(A2, nRESET, nRD, nWR,
and RXIN)
Low Output Voltage 1
(nPULSE1 in Push/Pull
Mode, nPULSE2,
NTXEN)
High Output Voltage 1
(nPULSE1 in Push/Pull
Mode, nPULSE2,
nTXEN)
Low Output Voltage 2
(D0-D7)
High Output Voltage 2
(D0-D7)
Low Output Voltage 3
(nINTR)
High Output Voltage 3
(nINTR)
Low Output Voltage 4
(nPULSE1 in Open-Drain
Mode)
Dynamic VDD Supply
Current
Input Pull-up Current
(nPULSE1 in Open-Drain
Mode, A1, AD0-AD2,
D3-D7)
Input Leakage Current
(All inputs except A1,
AD0-AD2, D3-D7,
XTAL1, XTAL2
SYMBOL
MIN
TYP MAX
VILH
1.8
VIHL
VOL1
1.2
0.4
VOH1
2.4
VOH1C
0.8 x VDD
VOL2
0.4
VOH2
2.4
VOL3
0.8
VOH3
2.4
VOL4
0.5
IDD
20
IP
80 200
IL
±10
UNIT
V
COMMENT
Schmitt Trigger,
All Values at VDD
= 5V
V
V
ISINK=4mA
V
ISOURCE=-2mA
ISOURCE=-200µA
V
ISINK=16mA
V
ISOURCE=-12mA
V
ISINK=24mA
V
ISOURCE=-10mA
V
ISINK=48mA
Open Drain Driver
mA 312.5 Kbps
All Outputs Open
µA VIN=0.0V
µA
VSS < VIN < VDD
Rev. 04-15-05
Page 46
DATASHEET
SMSC COM20019I
Share Link: 
