HI-8421PSI(2001) Ver la hoja de datos (PDF) - Holt Integrated Circuits

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Fabricante

HI-8421PSI
(Rev.:2001)

Six-Channel Discrete-to-Digital Interface Sensing 28 Volt / Open Signals

Holt Integrated Circuits 

HI-8421

PIN DESCRIPTIONS

PIN

SYMBOL FUNCTION

DESCRIPTION

1

IN1

Discrete Input

28 Volt / Open sensing input, channel 1

2

IN2

Discrete Input

28 Volt / Open sensing input, channel 2

3

IN3

Discrete Input

28 Volt / Open sensing input, channel 3

4

IN4

Discrete Input

28 Volt / Open sensing input, channel 4

5

IN5

Discrete Input

28 Volt / Open sensing input, channel 5

6

IN6

Discrete Input

28 Volt / Open sensing input, channel 6

7

OE

Digital input

Output Enable. OUT1-OUT6 are high-impedance if OE is high

8

CE

Digital input

Chip Enable. OUT1-OUT6 are high-impedance if CE is high

9

VDD

Power

Positive supply voltage 5.0 V

10

OUT6

Tri-state output

Logic output, channel 6

11

OUT5

Tri-state output

Logic output, channel 5

12

OUT4

Tri-state output

Logic output, channel 4

13

OUT3

Tri-state output

Logic output, channel 3

14

OUT2

Tri-state output

Logic output, channel 2

15

OUT1

Tri-state output

Logic output, channel 1

16

GND

Power

Ground

ABSOLUTE MAXIMUM RATINGS

RECOMMENDED OPERATING CONDITIONS

Supply voltage (VDD)

-0.3 V to +7 V

Supply Voltage

Logic input voltage range

Discrete input voltage range

Power dissipation at 25°C

Solder Temperature

Storage Temperature

-0.3 V to +5.5 V

-80 V to + 80 V

350 mW

275°C for 10 sec

-65°C to +150°C

VDD .................................. 4.5 V to 5.5 V

Operating Temperature Range

Industrial Screening ......... -40°C to +85°C

Hi-Temp Screening ........ -55°C to +125°C

NOTE: Stresses above absolute maximum ratings or outside recommended operating conditions may cause

permanent damage to the device. These are stress ratings only. Operation at the limits is not recommended.

VDD = 5.0V ± 10%, GND = 0V, TA = Operating Temperature Range (unless otherwise specified).

PARAMETER

DISCRETE INPUTS

Open state input voltage

28 V state input voltage

SYMBOL

VSO

VS28

CONDITION

Input voltage to give high output

Input voltage to give low output

Open state input current

28 V state input current

Input resistance

Input current at 28 V

ISO

Maximum input current

to give high output

IS28

Minimum input current

to give low output

RIN

0 V < VIN < 16 V

IIN28

VIN = 28 V

MIN

-5

14

197

71

TYP MAX UNITS

10

V

V

84

µA

µA

119

KΩ

394

µA

HOLT INTEGRATED CIRCUITS

2

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