COM20022I-HT Standard Microsystems (SMSC), COM20022I-HT Datasheet - Page 82

• 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

Chapter 11 Appendix B: Example of Interface
Revision 09-27-07
RESETDR
nREFRES
SD15-
SA15-
SA2-
nIOCS16
ISA Bus
nDACK
DRQn
nIOW
IRQm
nIOR
AEN
TC
Circuit Diagram to ISA Bus
3
12
16
5V
nG
P
A
Transceiver
DIR
LS688x
Comparator
16 bit
Schmitt-Trigger
Open-Collector
LS245x
P=Q
12 bit
A
DATASHEET
nG
Q
B
12
3
Page 82
I/O Address Seeting (DIP
16
10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM
D15-D0
nCS
nRD
nWR
A2-A0
nINTR
nIOCS16
DREQ
nDACK
TC
nREFEX
nRESET
COM2002I
SMSC COM20022I
Datasheet