HD74LS174 datasheet(4/9 Pages) RENESAS

4 / 9 page

HD74LS174 / HD74LS175

Rev.3.00, Jul.15.2005, page 4 of 8

Recommended Operating Conditions

• HD74LS174

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)

—

Clear pulse width

tw (CLR)

—

Data input

tsu (data)

—

Setup time

Clear inactive-

state

tsu (CLR)

—

Data hold time

th (data)

—

• HD74LS175

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)

—

Clear pulse width

tw (CLR)

—

Data input

tsu (data)

—

Setup time

Clear inactive-

state

tsu (CLR)

—

Data hold time

th (data)

—

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

µA

—

0.5

IOL = 8 mA

Output voltage

VOL

—

0.4

IOL = 4 mA

VCC = 4.75 V, VIH = 2 V,

VIL = 0.8 V

IIH

—

µA

VCC = 5.25 V, VI = 2.7 V

IIL

—

–0.4

VCC = 5.25 V, VI = 0.4 V

Input current

—

0.1

VCC = 5.25 V, VI = 7 V

Short-circuit output

current

IOS

–20

—

–100

VCC = 5.25 V

—

HD74LS174

Supply current**

ICC

—

HD74LS175

VCC = 5.25 V

Input clamp voltage

VIK

—

–1.5

VCC = 4.75 V, IIN = –18 mA

Notes: * VCC = 5 V, Ta = 25°C

** With all outputs open and 4.5 V applied to all data and cleat inputs, ICC is measured after a momentary

grounded, then 4.5 V, is applied to clock.

HD74LS174 数据表(PDF) 4 Page - Renesas Technology Corp

HD74LS174 数据表(HTML) 4 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9

数据表下载

链接网址

HD74LS174 数据表(PDF) 4 Page - Renesas Technology Corp

HD74LS174 数据表(HTML) 4 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9

数据表 下载

链接网址

数据表下载