COM20019I(2006) View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

COM20019I
(Rev.:2006)

Low Cost ARCNET (ANSI 878.1) Controller with 2K x 8 On-Board RAM

SMSC -> Microchip 

Low Cost ARCNET (ANSI 878.1) Controller with 2K x 8 On-Board RAM

PARAMETER

Low to High Threshold

Input Voltage

(A2, nRESET, nRD, nWR,

and RXIN)

High to Low Threshold

Input Voltage

(A2, nRESET, nRD, nWR,

and RXIN)

Low Output Voltage 1

(nPULSE1 in Push/Pull

Mode, nPULSE2,

NTXEN)

High Output Voltage 1

(nPULSE1 in Push/Pull

Mode, nPULSE2,

nTXEN)

Low Output Voltage 2

(D0-D7)

High Output Voltage 2

(D0-D7)

Low Output Voltage 3

(nINTR)

High Output Voltage 3

(nINTR)

Low Output Voltage 4

(nPULSE1 in Open-Drain

Mode)

Dynamic VDD Supply

Current

Input Pull-up Current

(nPULSE1 in Open-Drain

Mode, A1, AD0-AD2,

D3-D7)

Input Leakage Current

(All inputs except A1,

AD0-AD2, D3-D7,

XTAL1, XTAL2

SYMBOL

MIN

TYP MAX

VILH

1.8

VIHL

VOL1

1.2

0.4

VOH1

2.4

VOH1C

0.8 x VDD

VOL2

0.4

VOH2

2.4

VOL3

0.8

VOH3

2.4

VOL4

0.5

IDD

20

IP

80 200

IL

±10

UNIT

V

COMMENT

Schmitt Trigger,

All Values at VDD

= 5V

V

V

ISINK=4mA

V

ISOURCE=-2mA

ISOURCE=-200µA

V

ISINK=16mA

V

ISOURCE=-12mA

V

ISINK=24mA

V

ISOURCE=-10mA

V

ISINK=48mA

Open Drain Driver

mA 312.5 Kbps

All Outputs Open

µA VIN=0.0V

µA

VSS < VIN < VDD

Rev. 03-07-06

Page 46

DATASHEET

SMSC COM20019I

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