HD74LS190P datasheet(4/11 Pages) RENESAS

4 / 11 page

HD74LS190

Rev.3.00, Jul.15.2005, page 4 of 10

Recommended Operating Conditions

Item

Symbol

Min

Typ

Max

Unit

Supply voltage

VCC

4.75

5.00

5.25

IOH

—

–400

µA

Output current

IOL

—

Operating temperature

Topr

–20

°C

Clock frequency

ƒclock

—

MHz

Clock pulse width

tw (CK)

—

Load pulse width

tw (Load)

—

Setup time

tsu

—

Hold time

th (data)

—

Enable time

tenable

—

Electrical Characteristics

(Ta = –20 to +75 °C)

Item

Symbol

min.

typ.*

max.

Unit

Condition

VIH

2.0

—

Input voltage

VIL

—

0.8

VOH

2.7

—

VCC = 4.75 V, VIH = 2 V, VIL = 0.8 V,

IOH = –400

µΑ

—

0.4

IOL = 4 mA

Output voltage

VOL

—

0.5

IOL = 8 mA

VCC = 4.75 V, VIH = 2 V,

VIL = 0.8 V

Enable

—

Others

IIH

—

µA

VCC = 5.25 V, VI = 2.7 V

Enable

—

–1.2

Others

IIL

—

–0.4

VCC = 5.25 V, VI = 0.4 V

Enable

—

0.3

Input

current

Others

—

0.1

VCC = 5.25 V, VI = 7 V

Short-circuit output

current

IOS

–20

—

–100

VCC = 5.25 V

Supply current**

ICC

—

VCC = 5.25 V

Input clamp voltage

VIK

—

–1.5

VCC = 4.75 V, IIN = –18 mA

Notes: * VCC = 5 V, Ta = 25°C

** ICC is measured with all outputs open and all inputs grounded.

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