HD74LV240ARPEL Просмотр технического описания (PDF) - Renesas Electronics

Номер в каталоге

Компоненты Описание

производитель

HD74LV240ARPEL

Octal Buffers / Drivers with 3-state Outputs

Renesas Electronics 

HD74LV240A

Recommended Operating Conditions

Item

Symbol Min

Max

Supply voltage range

Input voltage range

Output voltage range

VCC

2.0

5.5

VI

0

5.5

VO

0

VCC

0

5.5

Output current

IOH

—

–50

—

–2

—

–8

—

–16

IOL

—

50

—

2

—

8

—

16

Input transition rise or fall rate

∆t /∆v

0

200

0

100

0

20

Operating free-air temperature

Ta

–40

85

Note: Unused or floating inputs must be held high or low.

Unit

V

V

V

µA

mA

µA

mA

ns/V

°C

Logic Diagram

1

1OE

1A1 2

4

1A2

1A3 6

8

1A4

18 1Y1

16

1Y2

14 1Y3

12

1Y4

19

2OE

2A1 11

13

2A2

2A3 15

17

2A4

Conditions

H or L

High impedance state

VCC = 2.0 V

VCC = 2.3 to 2.7 V

VCC = 3.0 to 3.6 V

VCC = 4.5 to 5.5 V

VCC = 2.0 V

VCC = 2.3 to 2.7 V

VCC = 3.0 to 3.6 V

VCC = 4.5 to 5.5 V

VCC = 2.3 to 2.7 V

VCC = 3.0 to 3.6 V

VCC = 4.5 to 5.5 V

9 2Y1

7

2Y2

5 2Y3

3

2Y4

Rev.3.00 Jun. 23, 2004 page 3 of 9

Share Link: