Intersil Corporation CD54ACT244F3A Datasheet

SEMICONDUCTOR

CD54AC244/3A

CD54ACT244/3A

COMPLETE DATA SHEET

June 1997

Description

The CD54AC244/3A and CD54ACT244/3A are three-state octal buffer/line drivers that utilize the Harris Advanced CMOS Logic technology. These devices have active-LOW output enables (

The CD54AC244/3A and CD54ACT244/3A are supplied in 20 lead dual-in-line ceramic packages (F sufﬁx).

NOTE:

1. Unit load is ∆ICC limit speciﬁed in DC Electrical Speciﬁcations Table, e.g., 2.4mA Max at +25oC.

1OE, 2OE)

ACT INPUT LOAD TABLE

INPUT UNIT LOAD (NOTE 1)

nA0 - A3 0.5

1OE 0.83 2OE 0.83

COMING SOON!

Functional Diagram

Octal Buffer/Line Driver

Three-State, Non-Inverting

1A0

1A1

1A2

1A3

2A0

2A1

2A2

2A3

1OE 2OE

1Y0

1Y1

1Y2

1Y3

2Y0

2Y1

2Y2

2Y3

= 20

GND = 10

Absolute Maximum Ratings

DC Supply Voltage, VCC. . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +6V

DC Input Diode Current, I

For VI < -0.5V or VI > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . . .±20mA

DC Output Diode Current, I

For VO < -0.5V or VO > VCC + 0.5V. . . . . . . . . . . . . . . . . . . . .±50mA

DC Output Source or Sink Current, Per Output Pin, I

For VO > -0.5V or VO < VCC + 0.5V. . . . . . . . . . . . . . . . . . . . .±50mA

DC VCC or GND Current, ICC or I

For Up to 4 Outputs Per Device, Add ±25mA For Each

Additional Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±100mA

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this speciﬁcation is not implied.

GND

Power Dissipation Per Package, P

TA = -55oC to +100oC (Package F) . . . . . . . . . . . . . . . . . . 500mW

TA = +100oC to +125oC (Package F) . . . . . . . . Derate Linearly at

Operating Temperature Range, T

Package Type F. . . . . . . . . . . . . . . . . . . . . . . . . . -55oC to +125oC

Storage Temperature, T Lead Temperature (During Soldering)

At Distance 1/16in. ± 1/32in. (1.59mm ± 0.79mm)

From Case For 10s Max . . . . . . . . . . . . . . . . . . . . . . . . . . +265oC

Unit Inserted Into a PC Board (Min Thickness 1/16in., 1.59mm)

With Solder Contacting Lead Tips Only. . . . . . . . . . . . . . . +300oC

STG

8mW/oC to 300mW

. . . . . . . . . . . . . . . . . .-65oC to +150oC

Recommended Operating Conditions

Supply Voltage Range, V

Unless Otherwise Speciﬁed, All Voltages Referenced to GND TA = Full Package Temperature Range

CD54AC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.5V to 5.5V

CD54ACT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V

DC Input or Output Voltage, VI, VO. . . . . . . . . . . . . . . . . . 0V to V

CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper I.C. Handling Procedures. Copyright

Operating Temperature, TA . . . . . . . . . . . . . . . . . . .-55oC to +125oC

Input Rise and Fall Slew Rate, dt/dv

at 1.5V to 3V (AC Types) . . . . . . . . . . . . . . . . . . . 0ns/V to 50ns/V

at 3.6V to 5.5V (AC Types) . . . . . . . . . . . . . . . . . 0ns/V to 20ns/V

at 4.5V to 5.5V (AC Types) . . . . . . . . . . . . . . . . . 0ns/V to 10ns/V

File Number

3900