74HC85DB NXP Semiconductors, 74HC85DB Datasheet - Page 3
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74HC85DB
Manufacturer Part Number
74HC85DB
Description
Comparator ICs 4-BIT MAGNITUDE COMP
Manufacturer
NXP Semiconductors
Datasheet
1.74HC85N652.pdf
(9 pages)
Specifications of 74HC85DB
Comparator Type
Magnitude
Product
Digital Comparators
Output Type
Complementary
Response Time
18 ns
Input Bias Current (max)
0.008 mA
Supply Voltage (max)
6 V
Supply Voltage (min)
2 V
Supply Current (max)
70 mA
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SSOP-16
Minimum Operating Temperature
- 40 C
Number Of Bits
4
Propagation Delay Time
195 ns, 39 ns, 33 ns
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74HC85DB,112
Philips Semiconductors
PIN DESCRIPTION
December 1990
PIN NO.
2
3
4
5
6
7
8
9, 11, 14, 1,
10, 12, 13, 15
16
4-bit magnitude comparator
Fig.1 Pin configuration.
SYMBOL
I
I
I
Q
Q
Q
GND
B
A
V
A B
A=B
A B
0
0
CC
A B
A=B
A B
to B
to A
3
3
NAME AND FUNCTION
A
A = B expansion input
A
A
A = B output
A
ground (0 V)
word B inputs
word A inputs
positive supply voltage
B expansion input
B expansion input
B output
B output
Fig.2 Logic symbol.
3
Fig.3 IEC logic symbol.
74HC/HCT85
Product specification