COM20020I Datasheet, PDF (7/72 Pages) SMSC Corporation – 5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM

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 26
nRD/nDS 27
VDD 28
A0/nMUX 1
A1 2
A2/ALE 3
AD0 4
18 nPULSE 1
17 XTAL2
16 XTAL1
15 VDD
14 VSS
13 N/C
12 D7
5 6 7 8 9 10 11
Ordering Information:
COM20020 I LJP
Package: 28-Pin PLCC
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
DATASHEET
Revision 12-05-06