COM20019I-DZD SMSC, COM20019I-DZD Datasheet - Page 17

• Manufacturer Part Number: COM20019I-DZD
• Description: IC CTRLR ARCNET 2KX8 RAM 28-PLCC
• Manufacturer: SMSC
• Series: ARCNETr

Specifications of COM20019I-DZD

• Controller Type: ARCNET Controller
• Interface: Differential
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 20mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1000-5

SMSC COM20019I
Cost Competitive ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
6801
Figure 5.2 - NON-MULTIPLEXED, 6801-LIKE BUS INTERFACE WITH RS-485 INTERFACE
XTAL1
XTAL2
D0-D7
nIRQ1
nRES
R/nW
nIOS
A0
A1
A2
A7
nRESE
nRD/nD
nWR/nDI
27 pF
D0-D7
nCS
A0/nMU
A1
A2/BAL
nINTR
DATASHEET
XTAL1
COM20019I
20MHz
XTAL
Page 17
XTAL2
nPULSE
nPULSE
TXEN
RXIN
27 pF
GND
Differential
Configuratio
*
Media
may be
with Figure A or
75176B or
Equiv.
Rev. 09-25-07