COM20020I-HD Standard Microsystems (SMSC), COM20020I-HD Datasheet - Page 7
![no-image](/images/manufacturer_photos/0/6/632/standard_microsystems__smsc__sml.jpg)
COM20020I-HD
Manufacturer Part Number
COM20020I-HD
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.COM20020I-HD.pdf
(72 pages)
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
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5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
Datasheet
Chapter 2
SMSC COM20020I Rev D
COM20020 I LJP
Ordering Information:
A0/nMUX
nWR/DIR
nRD/nDS
A2/ALE
Pin Configurations
VDD
Figure 2.1 - Pin Configuration - COM20020I 28-Pin PLCC
AD0
A1
PACKAGE TYPE: "LJP" = Standard (Sn/Pb) plated PLCC
DEVICE TYPE:
TEMP RANGE:
1
26
27
28
2
3
4
25
5
Package: 28-Pin PLCC
DATASHEET
24
6
23
7
Page 7
(with 2K x 8 RAM)
22
20020 = Universal Local Area Network Controller
8
(Blank) = Commercial = 0°C to +70°C
"-DZD" = Pb-free plated PLCC
"I" = Industrial = -40°C to +85°C
21
9
20
10
19
11
18
17
16
15
14
13
12
nPULSE 1
N/C
D7
XTAL2
XTAL1
VDD
VSS
Revision 12-05-06
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