hi-8424ptt Holt Integrated Circuits, Inc., hi-8424ptt Datasheet - Page 2

• Manufacturer Part Number: hi-8424ptt
• Description: 6-channel / 8-channel Discrete-to-digital Interface Sensing 28v / Open Signals
• Manufacturer: Holt Integrated Circuits, Inc.

ELECTRICAL CHARACTERISTICS
VDD = 5.0V
PIN DESCRIPTIONS
NOTE:
permanent damage to the device. These are stress ratings only. Operation at the limits is not recommended.
ABSOLUTE MAXIMUM RATINGS
DISCRETE INPUTS
Supply voltage (
Logic input voltage range
Discrete input voltage range
Power dissipation at 25°C
Solder temperature
Storage temperature
(HI-8421) (HI-8424)
Open state input voltage
28 V state input voltage
Open state input current
28 V state input current
Input resistance
Input current at 28 V
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
-
-
-
-
Stresses above absolute maximum
± 10%
PIN
PARAMETER
, GND = 0V, T = Operating Temperature Range (unless otherwise specified).
10
12
13
14
15
16
17
18
19
20
11
VDD)
1
2
3
4
5
6
7
8
9
SYMBOL
A
OUT8
OUT7
OUT6
OUT5
OUT4
OUT3
OUT2
OUT1
GND
V
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
OE
CE
DD
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Tri-state output
275°C for 10 sec
-65°C to +150°C
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
-0.3 V to +5.5 V
FUNCTION
-80 V to + 80 V
Digital
Digital input
-0.3 V to +7 V
HOLT INTEGRATED CIRCUITS
SYMBOL
Power
Power
350 mW
V
V
I
I
I
R
IN28
S28
S28
SO
input
SO
IN
ratings or outside recommended operating conditions may cause
HI-8421, HI-8424
Input voltage to give high output
Input voltage to give low output
28 Volt / Open sensing input, channel 1
28 Volt / Open sensing input, channel 2
28 Volt / Open sensing input, channel 3
28 Volt / Open sensing input, channel 4
28 Volt / Open sensing input, channel 5
28 Volt / Open sensing input, channel 6
28 Volt / Open sensing input channel 7
Output Enable. OUT1-OUT8 are high-impedance if
Chip Enable. OUT1-OUT8 are high-impedance if
Positive supply voltage 5.0 V
Logic output, channel 8
Logic output, channel 7
Logic output, channel 6
Logic output, channel 5
Logic output, channel 4
28 Volt / Open sensing input, channel 8
Logic output, channel 3
Logic output, channel 2
Logic output, channel 1
Ground
2
RECOMMENDED
OPERATING CONDITIONS
Maximum input current
Minimum input current
Supply Voltage
Operating Temperature Range
to give high output
to give low output
0 V < V < 16 V
CONDITION
VDD .................................. 4.5 V to 5.5 V
Industrial Screening .........
Hi-Temp Screening ........
V = 28 V
IN
IN
DESCRIPTION
MIN
197
14
-5
71
TYP
-55°C to +125°C
-40°C to +85°C
MAX
CE
119
394
10
84
OE
is high
is high
UNITS
K
µA
µA
µA
V
V
W