HT6576 datasheet(9/14 Pages) HOLTEK

tên linh kiện	HT6576

Giải thích chi tiết về linh kiện	Advanced SCSI CHIP

PDF	14 Pages

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Trang chủ	http://www.holtek.com

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Microprocessor Data Bus D0-D7

(Ta=25

°C)

Symbol

Characteristic

Condition

Min.

Max.

Unit

VIH

Input High Voltage

—

2.0

VDD+0.5

VIL

Input Low Voltage

—

VSS–0.5

0.8

VOH

Output High Voltage

IOH=–4.0mA

2.4

VDD

VOL

Output Low Voltage

IOL=8.0mA

VSS

0.4

IOH

Output High Current

VOH=VDD–0.5V

–4.0

—

IOL

Output Low Current

VOL=0.4V

8.0

—

IIH

Input High Leakage

VIH=5.25V

—

µA

IIL

Input Low Leakage

VIL=VSS

—–10

µA

ITL

Tri-State Leakage

—

–10

µA

A0~A2, CS, EOP, IOR, IOW, RESET

(Ta=25

°C)

Symbol

Characteristic

Condition

Min.

Max.

Unit

VIH

Input High Voltage

—

2.0

VDD+0.5

VIL

Input Low Voltage

—

VSS–0.5

0.8

IIH

Input High Leakage

VIH=5.25V

—

µA

IIL

Input Low Leakage

VIL=VSS

–10

—

µA

DRQ, IRQ, READY,

Symbol

Characteristic

Condition

Min.

Max.

Unit

VOH

Output High Voltage

IOH=–4.0mA

2.4

VDD

VOL

Output Low Voltage

IOL=8.0mA

VSS

0.4

IOH

Output High Current

VOH=VDD–0.5V

–4.0

—

IOL

Output Low Current

VOL=0.4V

8.0

—

HT6576A

14th July ’97

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