74HC85PW NXP Semiconductors, 74HC85PW Datasheet - Page 7
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74HC85PW
Manufacturer Part Number
74HC85PW
Description
Comparator ICs 4-BIT MAGNITUDE COMPARATOR
Manufacturer
NXP Semiconductors
Datasheet
1.74HC85N652.pdf
(9 pages)
Specifications of 74HC85PW
Comparator Type
Magnitude
Product
Digital Comparators
Response Time
18 ns
Input Bias Current (max)
0.008 mA
Supply Voltage (max)
6 V
Supply Voltage (min)
2 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SOT-403
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
74HC85PW,112
Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
December 1990
CC
INPUT
I
I
I
A
SYMBOL PARAMETER
t
t
t
t
t
A B
A B
A=B
PHL
PHL
PHL
PHL
THL
n
4-bit magnitude comparator
, B
category: MSI
/ t
/ t
/ t
/ t
/ t
n
TLH
PLH
PLH
PLH
PLH
UNIT LOAD COEFFICIENT
propagation delay
propagation delay
propagation delay
propagation delay
output transition time
r
A
Q
A
I
I
= t
A B
A=B
n
A B
n
, B
CC
, B
f
= 6 ns; C
, I
, Q
to Q
n
per input, multiply this value by the unit load coefficient shown in the table below.
n
A=B
to Q
to Q
A B
A=B
, I
1.00
1.00
1.50
1.50
A B
A B
A=B
L
or Q
= 50 pF
to
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
A B
min. typ.
26
24
18
18
7
25
CC
max.
44
40
31
31
15
) for a unit load of 1 is given in the family specifications.
7
T
74HCT
amb
min. max.
40 to 85
( C)
55
50
39
39
19
min.
40 to 125
max.
66
60
47
47
22
.
UNIT
ns
ns
ns
ns
ns
74HC/HCT85
V
4.5
4.5
4.5
4.5
4.5
TEST CONDITIONS
Product specification
(V)
CC
WAVEFORMS
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6