5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
Datasheet
Chapter 2 Pin Configurations
25 24 23 22
21 20 19
nWR/DIR
nRD/nDS
VDD
26
27
28
1
18
17
16
15
14
13
12
nPULSE 1
XTAL2
XTAL1
VDD
A0/nMUX
A1
2
VSS
A2/ALE
AD0
3
N/C
4
D7
5
6
7
8
9
10
11
Package: 28-Pin PLCC
Ordering Information:
COM20020 I LJP
PACKAGE TYPE: "LJP" = Standard (Sn/Pb) plated PLCC
"-DZD" = Pb-free plated PLCC
TEMP RANGE: (Blank) = Commercial = 0°C to +70°C
"I" = Industrial = -40°C to +85°C
DEVICE TYPE: 20020 = Universal Local Area Network Controller
(with 2K x 8 RAM)
Figure 2.1 - Pin Configuration - COM20020I 28-Pin PLCC
SMSC COM20020I Rev D
Page 7
Revision 12-05-06
DATASHEET