COM20019I-HT datasheet(46/65 Pages) SMSC

46 / 65 page

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

Rev. 03-07-06

Page 46

SMSC COM20019I

DATASHEET

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

COMMENT

Low to High Threshold

Input Voltage

(A2, nRESET, nRD, nWR,

and RXIN)

High to Low Threshold

Input Voltage

(A2, nRESET, nRD, nWR,

and RXIN)

VILH

VIHL

1.8

1.2

Schmitt Trigger,

All Values at VDD

= 5V

Low Output Voltage 1

(nPULSE1 in Push/Pull

Mode, nPULSE2,

NTXEN)

High Output Voltage 1

(nPULSE1 in Push/Pull

Mode, nPULSE2,

nTXEN)

VOL1

VOH1

VOH1C

2.4

0.8 x VDD

0.4

ISINK=4mA

ISOURCE=-2mA

ISOURCE=-200µA

Low Output Voltage 2

(D0-D7)

High Output Voltage 2

(D0-D7)

VOL2

VOH2

2.4

0.4

ISINK=16mA

ISOURCE=-12mA

Low Output Voltage 3

(nINTR)

High Output Voltage 3

(nINTR)

VOL3

VOH3

2.4

0.8

ISINK=24mA

ISOURCE=-10mA

Low Output Voltage 4

(nPULSE1 in Open-Drain

Mode)

VOL4

0.5

ISINK=48mA

Open Drain Driver

Dynamic VDD Supply

Current

IDD

312.5 Kbps

All Outputs Open

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

200

±10

µA

VIN=0.0V

VSS < VIN < VDD

COM20019I-HT Datasheet(PDF) 46 Page - SMSC Corporation

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