HD74LS47P datasheet(4/7 Pages) RENESAS

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HD74LS47

Rev.3.01, May 10, 2006, page 4 of 6

Recommended Operating Conditions

Item

Symbol

Min

Typ

Max

Unit

Supply voltage

VCC

4.75

5.00

5.25

Output voltage (off)

VO(off)

—

Input current (on)

IO(on)

—

IOH

—

–50

µA

Output current

IOL

—

3.2

Operating temperature

Topr

–20

°C

Electrical Characteristics

(Ta = –20 to +75 °C)

Item

Symbol

min.

typ.*

max.

Unit

Condition

VIH

2.0

—

Input voltage

VIL

—

0.8

VOH

2.4

—

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

= –50

µA

—

0.4

IOL = 1.6 mA

BI / RBO

VOL

—

0.5

IOL = 3.2 mA

VCC = 4.75 V,

VIH = 2 V, VIL = 0.8 V

—

0.4

IO(on) = 12 mA

Output

voltage

a to g

VO(on)

—

0.5

IO(on) = 24 mA

VCC = 4.75 V,

VIH = 2 V, VIL = 0.8 V

Output

current

a to g

IO(off)

—

250

µA

VCC = 5.25 V, VIH = 2 V, VIL = 0.8 V,

VO(off) = 15 V

IIH

—

µA

VCC = 5.25 V, VI = 2.7 V

All input

except

BI / RBO

—

–0.4

BI / RBO

IIL

—

–1.2

VCC = 5.25 V, VI = 0.4 V

Input current

—

0.1

VCC = 5.25 V, VI = 7 V

Short-circuit

output current

BI / RBO

IOS

–0.3

—

–2

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 inputs at 4.5 V.

Switching Characteristics

(VCC = 5 V, Ta = 25°C)

Item

Symbol

Input

min.

typ.

max.

Unit

Condition

—

100

Turn-on time

ton

RBI

—

100

—

100

Turn-off time

toff

RBI

—

100

CL = 15 pF, RL = 665

Ω

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