COM20020I3V-DZD-TR SMSC, COM20020I3V-DZD-TR Datasheet - Page 19
COM20020I3V-DZD-TR
Manufacturer Part Number
COM20020I3V-DZD-TR
Description
Network Controller & Processor ICs 5Mbps ARCNET CTRL 2K x 8 ON-CHIP RAM
Manufacturer
SMSC
Datasheet
1.COM20020I3V-DZD.pdf
(72 pages)
Specifications of COM20020I3V-DZD-TR
Mounting Style
SMD/SMT
Package / Case
PLCC-28
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
COM20020I3V-DZD-TR
Manufacturer:
Microchip Technology
Quantity:
10 000
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5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
Datasheet
SMSC COM20020I Rev D
Figure 5.2 – Non-Multiplexed, 6801-Like Bus Interface with RS-485 Interface
6801
XTAL1
XTAL2
D0-D7
nIRQ1
nRES
R/nW
nIOS
A0
A1
A2
A7
nPULSE1
nPULSE2
nTXEN
RXIN
GND
N/C
DATASHEET
RXIN
nPULSE1
nPULSE2
4, 13, 14
17, 19,
HYC9068 or
HYC9088
0.47
nRD/nDS
27 pF
uF
nCS
nRESET
nWR/nDIR
D0-D7
A0/nMUX
A1
A2/BALE
nINTR
FIGURE C
Page 19
XTAL1
+
COM20020ID
10
6
uF
3
20MHz
XTAL
+5V
-5V
11
12
XTAL2
10
uF
*Valid for 2.5 Mbps only.
Traditional Hybrid
+
1/2W
5.6K
1/2W
5.6K
nPULSE1
nPULSE2
Configuration
TXEN
RXIN
27 pF
GND
0.47
uF
Differential Driver
Configuration
0.01 uF
1KV
*
Media Interface
may be replaced
with Figure A, B or C.
75176B or
Equiv.
Revision 12-05-06
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