COM20022I-HT Standard Microsystems (SMSC), COM20022I-HT Datasheet - Page 58

• 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

Revision 09-27-07
Input Capacitance
Output Capacitance 1
(All outputs except XTAL2,
nPULSE1 in Push/Pull
Mode)
Output Capacitance 2
(nPULSE1, in BackPlane
Mode Only - Open
Drain)
PARAMETER
CAPACITANCE (T
Output and I/O pins capacitive load specified as follows:
2.4V
1.4V
0.4V
2.4V
1.4V
0.4V
AC Measurements are taken at the following points:
Inputs are driven at 2.4V for logic "1" and 0.4 V for logic "0" except XTAL1 pin.
Outputs are measured at 2.0V min. for logic "1" and 0.8V max. for logic "0".
t
A
t
Inputs:
= 25 C; f
SYMBOL
50%
50%
C
C
C
OUT1
OUT2
IN
C
= 1MHz; V
DATASHEET
MIN
DD
2.0V
0.8V
2.0V
0.8V
Page 58
= 0V)
TYP
10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM
t
t
MAX
400
5.0
Outputs:
45
UNIT
pF
pF
pF
Maximum Capacitive
Load which can be
supported by each
output.
COMMENT
SMSC COM20022I
Datasheet