COM20019I-HD Standard Microsystems (SMSC), COM20019I-HD Datasheet - Page 69
COM20019I-HD
Manufacturer Part Number
COM20019I-HD
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.COM20019I-HD.pdf
(70 pages)
Specifications of COM20019I-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
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SMSC COM20019I 3.3V
Cost Competitive ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
Chapter 11 Appendix B
RESETDRV
nREFRESH
SA15-SA4
SD7-SD0
SA2-SA0
nIOCS16
ISA Bus
nDACK
DRQn
nIOW
IRQm
nIOR
AEN
TC
Figure 11.1 - EXAMPLE OF INTERFACE CIRCUIT DIAGRAM TO ISA BUS
3
12
8
nG
P
A
Transceivers
DIR
Comparators
LS688x2
16 bit Bus
Schmitt-Trigger Buffer
P=Q
LS245
12 bit
A
nG
Q
B
DATASHEET
12
3
Page 69
I/O Address Seeting (DIP Switches)
8
nCS
nRD
nWR
A2-A0
nINTR
nRESET
COM20019
D7-D0
Rev. 11-07-08
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