COM20022I-HT Standard Microsystems (SMSC), COM20022I-HT Datasheet - Page 57

• Manufacturer Part Number: COM20022I-HT
• Manufacturer: Standard Microsystems (SMSC)

Specifications of COM20022I-HT

• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Compliant

10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM
Datasheet
SMSC COM20022I
Low to High Threshold
Input Voltage
(A2, nRESET, nRD, nWR,
nREFEX and RXIN)
High to Low Threshold
Input Voltage
(A2, nRESET, nRD, nWR,
nREFEX and RXIN)
Low Output Voltage 1
(nPULSE1 in Push/Pull
Mode, nPULSE2,
nTXEN, DREQ, nIOCS16)
High Output Voltage 1
(nPULSE1 in Push/Pull
Mode, nPULSE2,
nTXEN, DREQ, nIOCS16)
Low Output Voltage 2
(D0-D15)
High Output Voltage 2
(D0-D15)
Low Output Voltage 3
(nINTR)
High Output Voltage 3
(nINTR)
Low Output Voltage 4
(nPULSE1 in Open-Drain
Mode)
Dynamic V
Current
Input Pull-up Current
(nPULSE1 in Open-Drain
Mode, A1, AD0-AD2,
D3-D15, nREFEX, (nDACK
and TC in BUSTMG = H))
Input Leakage Current
(All inputs except A1,
AD0-AD2, D3-D15,
XTAL1, XTAL2, nREFEX,
(nDACK and TC in BUSTMG =
H))
PARAMETER
DD
Supply
SYMBOL
V
V
V
V
V
V
V
V
V
V
I
I
OH1C
DD1
DD2
I
OL1
OH1
OL2
OH2
OL3
OH3
OL4
I
ILH
IHL
P
L
DATASHEET
0.8 x V
MIN
2.4
2.4
2.4
Page 57
DD
TYP
1.8
1.2
45
65
80
MAX
200
±10
0.4
0.4
0.8
0.5
UNIT
mA
mA
μ A
μ A
V
V
V
V
V
V
V
V
V
Schmitt Trigger,
All Values at V
5V
I
I
I
(except DREQ,
nIOCS16)
I
I
I
I
I
Open Drain Driver
5 Mbps
10 Mbps
All Outputs Open
V
V
SINK
SOURCE
SOURCE
SINK
SOURCE
SINK
SOURCE
SINK
IN
SS
=0.0V
=4mA
=16mA
=24mA
=48mA
< V
COMMENT
=-2mA
=-200µA
=-12mA
=-10mA
IN
Revision 09-27-07
< V
DD
DD
=