COM20020I-HD SMSC, COM20020I-HD Datasheet - Page 20

• Manufacturer Part Number: COM20020I-HD
• Description: Network Controller & Processor ICs ARCNET Contrllr
• Manufacturer: SMSC

Specifications of COM20020I-HD

• Product: Controller Area Network (CAN)
• Number Of Transceivers: 1
• Data Rate: 5 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Supply Current (max): 40 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SMSC COM20020I 3.3V Rev.E
5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
75176B or
Equiv.
RT
20MHZ
CLOCK
(FOR REF.
ONLY)
nPULSE1
nPULSE2
DIPULSE
RXIN
Figure 5 - COM20020I 3V Network Using RS-485 Differential Transceivers
COM20022I 3V
100ns
Figure 6 - Dipulse Waveform For Data Of 1-1-0
200ns
100ns
400ns
1
RBIAS
+VCC
DATASHEET
COM20022I 3V
Page 20
+VCC
1
RBIAS
COM20022I 3V
+VCC
0
RBIAS
Revision 09-11-06
RT