COM20022I-3.3V 데이터 시트보기 (PDF) - SMSC -> Microchip
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COM20022I-3.3V Datasheet PDF : 73 Pages
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10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM
Datasheet
Chapter 2 Pin Configuration
48 47 46 45 44 43 42 41 40 39 38 37
AD0
1
36
nCS
AD1
2
35
nDACK
D10
3
34
nINTR
AD2
4
33
DREQ
D11
5
VSS
6
D3
7
VDD
8
CCOOMM202002022I23V
4488PPiinn TTQQFFPP
32
VDD
31
nRESET
30
VSS
29
nTXEN
D4
9
28
RXIN
D5
10
27
N/C
VSS
11
26
BUSTMG
D6
12
25
nPULSE2
13 14 15 16 17 18 19 20 21 22 23 24
Ordering Information:
COM20022
PACKAGE TYPE: TQFP
TEMP RANGE: (Blank) = Commercial: 0°C to +70°C
I = Industrial: -40°C to +85°C
DEVICE TYPE: 20022 = Universal Local Area Network Controller
(with 2K x 8 RAM)
SMSC COM20022I 3.3V Rev.C
Page 7
DATASHEET
Revision 03-08-07
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