HD74LVC16244ATEL 查看數據表（PDF） - Renesas Electronics

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HD74LVC16244ATEL

16-bit Buffers / Line Drivers with 3-state Outputs

Renesas Electronics 

HD74LVC16244A

Electrical Characteristics

Item

Input voltage

Output voltage

Input current

Off state output current

Symbol

VIH

VIL

VOH

VOL

IIN

IOZ

VCC (V)

2.7 to 3.6

4.5 to 5.5

2.7 to 3.6

4.5 to 5.5

2.7 to 5.5

2.7

3.0

3.0

4.5

2.7 to 5.5

2.7

3.0

4.5

0 to 5.5

2.7 to 5.5

Ta = –40 to 85°C

Min

Max

2.0

—

VCC×0.7 —

—

0.8

—

VCC–0.2

2.2

VCC×0.3

—

—

2.4

—

2.2

—

3.8

—

—

0.2

—

0.4

—

0.55

—

0.55

—

±5.0

—

±5.0

Unit

V

V

V

V

µA

µA

Output leak current

IOFF

Quiescent supply current ICC

∆ICC

0

—

2.7 to 3.6 —

2.7 to 5.5 —

3.0 to 3.6 —

20

µA

±20

µA

20

500

µA

Switching Characteristics

Ta = –40 to 85°C

Item

Symbol VCC (V) Min

Typ

Max

Propagation delay time tPLH

2.7

—

—

5.8

tPHL

3.3±0.3 1.5

—

5.2

5.0±0.5 —

—

4.0

Output enable time

tZH

2.7

—

—

8.2

tZL

3.3±0.3 1.5

—

7.5

5.0±0.5 —

—

5.5

Output disable time

tHZ

2.7

—

—

7.7

tLZ

3.3±0.3 1.5

—

7.0

5.0±0.5 —

—

6.0

Between output pins skew tOSLH

2.7

—

—

—

*1

tOSHL

3.3±0.3 —

—

1.0

5.0±0.5 —

—

1.0

Input capacitance

CIN

2.7

—

3.0

—

Output capacitance

CO

2.7

—

15.0

—

Note: 1. This parameter is characterized but not tested.

tosLH = | tPLHm – tPLHn |, tosHL = | tPHLm – tPHLn |

Test Conditions

IOH = –100 µA

IOH = –12 mA

IOH = –24 mA

IOL = 100 µA

IOL = 12 mA

IOL = 24 mA

VIN = 5.5 V or GND

VIN = VCC, GND

VOUT = 5.5 V or GND

VIN / VOUT = 5.5 V

VIN / VOUT = 3.6 to 5.5 V

VIN = VCC or GND

VIN = one input at(VCC–0.6)V,

other inputs at VCC or GND

From

To

Unit

(Input) (Output)

ns

A

Y

ns

G

Y

ns

G

Y

ns

pF

pF

Rev.4.00 Jul. 29, 2004 page 4 of 7

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