DM74ALS240A 데이터 시트보기 (PDF) - Fairchild Semiconductor

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DM74ALS240A

Octal 3-STATE Bus Driver

Fairchild Semiconductor 

Electrical Characteristics

Over recommended operating free-air temperature range (unless otherwise specified).

Symbol

Parameter

VIK Input Clamp Voltage

VOH HIGH Level Output Voltage

VOL

II

IIH

IIL

IO

IOZH

IOZL

ICC

LOW Level Output Voltage

Input Current at Max. Input

Voltage

HIGH Level Input Current

LOW Level Input Current

Output Drive Current

HIGH Level 3-STATE Output

Current

LOW Level 3-STATE Output

Current

Supply Current

Conditions

VCC = 4.5V, II = –18mA

VCC = 4.5V to 5.5V, IOH = –0.4mA

VCC = 4.5V

IOH = –3mA

IOH = Max.

VCC = 4.5V, IOL = Max.

VCC = 5.5V, VI = 7V

Min.

VCC – 2

2.4

2

Typ. Max.

–1.5

0.35 0.5

0.1

Units

V

V

V

mA

VCC = 5.5V, VI = 2.7V

VCC = 5.5V, VIL = 0.4V

VCC = 5.5V, VO = 2.25V

VCC = 5.5V, VO = 2.7V

20

µA

–0.1 mA

–30

–112 mA

20

µA

VCC = 5.5V, VO = 0.4V

–20 µA

VCC = 5.5V, ALS240A, Outputs HIGH

Outputs LOW

Outputs 3-STATE

VCC = 5.5V, ALS241A, Outputs HIGH

Outputs LOW

Outputs 3-STATE

4 10 mA

13 23

14 25

9 15

15 26

17 30

©1986 Fairchild Semiconductor Corporation

DM74ALS240A, DM74ALS241A Rev. 1.3

4

www.fairchildsemi.com

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