HI-8421PTT データシートの表示（PDF） - Holt Integrated Circuits
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HI-8421PTT
Holt Integrated Circuits
HI-8421PTT Datasheet PDF : 5 Pages
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HI-8421, HI-8424
PIN DESCRIPTIONS
PIN
(HI-8421) (HI-8424)
1
1
2
2
3
3
4
4
5
5
6
6
-
7
7
8
8
9
9
10
-
11
-
12
10
13
11
14
12
15
-
16
13
17
14
18
15
19
16
20
SYMBOL
IN1
IN2
IN3
IN4
IN5
IN6
IN7
OE
CE
VDD
OUT8
OUT7
OUT6
OUT5
OUT4
IN8
OUT3
OUT2
OUT1
GND
FUNCTION
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Digital input
Digital input
Power
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Discrete Input
Tri-state output
Tri-state output
Tri-state output
Power
DESCRIPTION
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 OE is high
Chip Enable. OUT1-OUT8 are high-impedance if CE is high
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
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED
OPERATING CONDITIONS
Supply voltage (VDD)
Logic input voltage range
Discrete input voltage range
Power dissipation at 25°C
Solder temperature
Storage temperature
-0.3 V to +7 V
-0.3 V to +5.5 V
-80 V to + 80 V
350 mW
275°C for 10 sec
-65°C to +150°C
Supply Voltage
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.
ELECTRICAL CHARACTERISTICS
VDD = 5.0V ± 10%, GND = 0V, TA = Operating Temperature Range (unless otherwise specified).
PARAMETER
SYMBOL
CONDITION
MIN
DISCRETE INPUTS
Open state input voltage
VSO
Input voltage to give high output
-5
28 V state input voltage
VS28
Input voltage to give low output
14
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
197
to give low output
RIN
0 V < VIN < 16 V
71
IIN28
VIN = 28 V
TYP MAX UNITS
10
V
V
84
µA
µA
119
KW
394
µA
HOLT INTEGRATED CIRCUITS
2
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