COM20020I-HD Standard Microsystems (SMSC), COM20020I-HD Datasheet - Page 70

• Manufacturer Part Number: COM20020I-HD
• Manufacturer: Standard Microsystems (SMSC)

Specifications of COM20020I-HD

• Number Of Transceivers: 1
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
Datasheet
EF=0
Tx/Rx completed
TA/RI bit
Setting Pulse
nINTR pin
prohibition period
EF=1
Tx/Rx completed
TA/RI bit
Setting Pulse
nINTR pin
Figure 0.1 - Effect of the EF Bit on the TA/RI Bit
Revision 12-05-06
Page 70
SMSC COM20020I Rev D
DATASHEET