MC74AC138, MC74ACT138

http://onsemi.com

3

H

123

123

123

123

E

E

E

E

′

04

Figure 4. Expansion to 1−of−32 Decoding

MAXIMUM RATINGS*

Symbol

Parameter

Value

Unit

DC Supply Voltage (Referenced to GND)

−0.5 to +7.0

V

DC Input Voltage (Referenced to GND)

V

DC Output Voltage (Referenced to GND)

V

DC Input Current, per Pin

±20

mA

DC Output Sink/Source Current, per Pin

±50

mA

±50

mA

Storage Temperature

−65 to +150

°C

*Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recom-

mended Operating Conditions.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min

Typ

Max

Unit

Supply Voltage

′AC

2.0

5.0

6.0

V

′ACT

4.5

5.0

5.5

DC Input Voltage, Output Voltage (Ref. to GND)

0

−

V

Input Rise and Fall Time (Note 1)

′AC Devices except Schmitt Inputs

−

150

−

−

40

−

ns/V

−

25

−

Input Rise and Fall Time (Note 2)

′ACT Devices except Schmitt Inputs

−

10

−

ns/V

−

8.0

−

Junction Temperature (PDIP)

−

−

140

°C

Operating Ambient Temperature Range

−40

25

85

°C

Output Current − High

−

−

−24

mA

Output Current − Low

−

−

24

mA