1

CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.

1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999

Ordering Information

PART NUMBER

TEMPERATURE RANGE

SCREENING LEVEL

PACKAGE

HCS240DMSR

Intersil Class S Equivalent

20 Lead SBDIP

HCS240KMSR

Intersil Class S Equivalent

20 Lead Ceramic Flatpack

HCS240D/Sample

Sample

20 Lead SBDIP

HCS240K/Sample

Sample

20 Lead Ceramic Flatpack

HCS240HMSR

Die

Die

HCS240MS

Radiation Hardened

Octal Buffer/Line Driver, Three-State

Pinouts

20 LEAD CERAMIC DUAL-IN-LINE

METAL SEAL PACKAGE (SBDIP)

MIL-STD-1835 CDIP2-T20, LEAD FINISH C

TOP VIEW

20 LEAD CERAMIC METAL SEAL

FLATPACK PACKAGE (FLATPACK)

MIL-STD-1835 CDFP4-F20, LEAD FINISH C

TOP VIEW

11

12

13

14

15

16

17

18

20

19

10

9

8

7

6

5

4

3

2

1

AE

AI1

BO4

AI2

BO3

AI3

AI4

BO2

BO1

GND

VCC

AO1

BI4

AO2

BE

BI3

AO3

BI2

AO4

BI1

2

3

4

5

6

7

8

120

19

18

17

16

15

14

13

9

10

12

11

AE

AI1

BO4

AI2

BO3

AI3

AI4

BO2

BO1

GND

VCC

AO1

BI4

AO2

BE

BI3

AO3

BI2

AO4

BI1

Features

• 3 Micron Radiation Hardened CMOS SOS

• Total Dose 200K RAD (Si)

Bit-Day (Typ)

• Latch-Up Free Under Any Conditions

• Significant Power Reduction Compared to LSTTL ICs

• DC Operating Voltage Range: 4.5V to 5.5V

• Input Logic Levels

- VIL = 30% of VCC Max

- VIH = 70% of VCC Min

• Input Current Levels Ii

≤ 5µA at VOL, VOH

Description

The Intersil HCS240MS is a Radiation Hardened Inverting

Octal Buffer/Line Driver, Three-State, with two active-low

output enables.

The HCS240MS utilizes advanced CMOS/SOS technology

to achieve high-speed operation. This device is a member of

radiation hardened, high-speed, CMOS/SOS Logic Family.

The HCS240MS is supplied in a 20 lead Ceramic flatpack

(K suffix) or a SBDIP Package (D suffix).

September 1995

Spec Number

518837

File Number

3562.1