HI-8422PQI Holt Integrated Circuits, HI-8422PQI Datasheet - Page 2

• Manufacturer Part Number: HI-8422PQI
• Manufacturer: Holt Integrated Circuits

Specifications of HI-8422PQI

• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Package Type: PQFP
• Rad Hardened: No
• Lead Free Status / Rohs Status: Not Compliant

PIN DESCRIPTIONS
PIN
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
11
1
2
3
4
5
6
7
8
9
SYMBOL
28VIN3
28VIN4
28VIN5
28VIN6
28VIN7
28VIN8
28VIN1
28VIN2
0VIN3
0VIN4
0VIN5
0VIN6
0VIN7
0VIN8
0VIN1
0VIN2
GND
VDD
N/C
N/C
N/C
OE
CE
D8
D7
D6
D5
D4
D3
D2
D1
A0
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Tri-state output
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
Discrete Input
FUNCTION
Digital input
Digital input
Digital input
Power
Power
input
HOLT INTEGRATED CIRCUITS
28 Volt / Open sensing input, channel 3
Open
28 Volt / Open sensing input, channel 4
Open / Ground sensing input, channel 4
28 Volt / Open sensing input, channel 5
Open / Ground sensing input, channel 5
28 Volt / Open sensing input, channel 6
Open / Ground sensing input, channel 6
28 Volt / Open sensing input, channel 7
Open / Ground sensing input, channel 7
Output Enable. D1-D8 are high-impedance if
Chip Enable. D1-D8 are high-impedance if
When A0 is high D1 - D8 outputs data from 28V comparators
When A0 is low D1 - D8 show results from 0V comparators
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
Open / Ground sensing input, channel 8
Not connected
Logic output, channel 3
Not connected
Logic output, channel 2
Logic output, channel 1
Ground
Not connected
28 Volt / Open sensing input, channel 1
Open / Ground sensing input, channel 1
28 Volt / Open sensing input, channel 2
Open / Ground sensing input, channel 2
/ Ground sensing input, channel 3
HI-8422
2
DESCRIPTION
CE
OE
is high
is high