HD74LVCZ244ATELL datasheet(6/11 Pages) RENESAS

6 / 11 page

HD74LVCZ244A

Rev.3.00 Aug. 18, 2004 page 4 of 8

Electrical Characteristics

(Ta = –40 to 85°C)

Item

Symbol

VCC (V)

Min

Typ

Max

Unit

Test Conditions

2.7 to 3.6

2.0

—

VIH

4.5 to 5.5

VCC

×0.7 —

—

2.7 to 3.6

—

0.8

Input voltage

VIL

4.5 to 5.5

—

VCC

×0.3

2.7 to 5.5

VCC–0.2

—

IOH = –100

µA

2.7

2.2

—

3.0

2.4

—

IOH = –12 mA

3.0

2.2

—

VOH

4.5

3.8

—

IOH = –24 mA

2.7 to 5.5

—

0.2

IOL = 100

µA

2.7

——0.4

IOL = 12 mA

3.0

——0.55

Output voltage

VOL

4.5

——0.55

IOL = 24 mA

Input current

IIN

0 to 5.5

—

±5

µAVIN = 0 to 5.5 V

IOZ

2.7 to 5.5

—

±5

VOUT = 0 to 5.5 V

IOZPU

0 to 1.5

—

±5

Off state output

current

IOZPD

1.5 to 0

—

±5

µA

VOUT = 0.5 to 5.5 V,

Output enable = don’t care

Output leak current

IOFF

——±5

µAVIN or VO = 5.5 V

2.7 to 3.6

—

225

VIN = 3.6 to 5.5 V

*1, I

O = 0

ICC

2.7 to 5.5

—

350

µA

VIN = VCC or GND

Quiescent supply

current

∆ICC

2.7 to 3.6

—

500

µA

VIN = one input at (VCC–0.6) V,

other inputs at VCC or GND

Input capacitance

CIN

3.3

—

3.4

—

VIN = VCC or GND

Output capacitance

3.3

—

7.5

—

VOUT = VCC or GND

Note:

1. This applies in the disabled state only.

Switching Characteristics

(Ta = –40 to 85°C)

Item

Symbol

VCC (V)

Min

Typ

Max

Unit

FROM

(Input)

(Output)

2.7

——6.9

3.3±0.3

1.5

—

5.9

Propagation delay time

tPLH

tPHL

5.0±0.5

—

4.5

2.7

——8.6

3.3±0.3

1.5

—

7.6

Output enable time

tZH

tZL

5.0±0.5

—

6.1

2.7

——6.8

3.3±0.3

1.5

—

6.5

Output disable time

tHZ

tLZ

5.0±0.5

—

5.5

2.7

———

3.3±0.3

—

1.0

Between output pin skew

*1 t

OSLH

tOSHL

5.0±0.5

—

1.0

Note:

1. This parameter is characterized but not tested.

tOSLH = |tPLHm–tPLHn|, tOSHL = |tPHLm–tPHLn|

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