MC74AC244, MC74ACT244

http://onsemi.com

2

MAXIMUM RATINGS*

Symbol

Parameter

Value

Unit

VCC

DC Supply Voltage (Referenced to GND)

–0.5 to +7.0

V

VIN

DC Input Voltage (Referenced to GND)

–0.5 to VCC +0.5

V

VOUT

DC Output Voltage (Referenced to GND)

–0.5 to VCC +0.5

V

IIN

DC Input Current, per Pin

±20

mA

IOUT

DC Output Sink/Source Current, per Pin

±50

mA

ICC

DC VCC or GND Current per Output Pin

±50

mA

Tstg

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

V

Supply Voltage

′AC

2.0

5.0

6.0

V

VCC

Supply Voltage

′ACT

4.5

5.0

5.5

V

VIN, VOUT

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

0

–

VCC

V

VCC @ 3.0 V

–

150

–

tr, tf

Input Rise and Fall Time (Note 1)

′AC Devices except Schmitt Inputs

VCC @ 4.5 V

–

40

–

ns/V

r, f

′AC Devices except Schmitt Inputs

VCC @ 5.5 V

–

25

–

ttf

Input Rise and Fall Time (Note 2)

VCC @ 4.5 V

–

10

–

ns/V

tr, tf

In ut Rise and Fall Time (Note 2)

′ACT Devices except Schmitt Inputs

VCC @ 5.5 V

–

8.0

–

ns/V

TJ

Junction Temperature (PDIP)

–

–

140

°C

TA

Operating Ambient Temperature Range

–40

25

85

°C

IOH

Output Current – High

–

–

–24

mA

IOL

Output Current – Low

–

–

24

mA

1. VIN from 30% to 70% VCC; see individual Data Sheets for devices that differ from the typical input rise and fall times.

2. VIN from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.