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74HC85D,652

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
Nexperia
74HC85; 74HCT85
4-bit magnitude comparator
74HC_HCT85 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 3 — 20 April 2018
7 / 19
25 °C -40 °C to
+85 °C
-40 °C to
+125 °C
Symbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
I
I
input leakage
current
V
I
= V
CC
or GND; V
CC
= 6.0 V - - ±0.1 - ±1 - ±1 μA
I
CC
supply current V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 6.0 V
- - 8.0 - 80 - 160 μA
C
I
input
capacitance
- 3.5 - - - - - pF
74HCT85
V
IH
HIGH-level input
voltage
V
CC
= 4.5 V to 5.5 V 2.0 1.6 - 2.0 - 2.0 - V
V
IL
LOW-level input
voltage
V
CC
= 4.5 V to 5.5 V - 1.2 0.8 - 0.8 - 0.8 V
V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
I
O
= -20 μA 4.4 4.5 - 4.4 - 4.4 - V
V
OH
HIGH-level
output voltage
I
O
= -4.0 mA 3.98 4.32 - 3.84 - 3.7 - V
V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
I
O
= 20 μA - 0 0.1 - 0.1 - 0.1 V
V
OL
LOW-level
output voltage
I
O
= 4.0 mA - 0.15 0.26 - 0.33 - 0.4 V
I
I
input leakage
current
V
I
= V
CC
or GND; V
CC
= 5.5 V - - ±0.1 - ±1 - ±1 μA
I
CC
supply current V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
- - 8.0 - 80 - 160 μA
per input pin; V
I
= V
CC
- 2.1 V;
other inputs at V
CC
or GND;
V
CC
= 4.5 V to 5.5 V; I
O
= 0 A
I
A<B
and I
A>B
inputs - 100 360 - 450 - 490 μA
ΔI
CC
additional supply
current
An, Bn and I
A=B
inputs - 150 540 - 675 - 735 μA
C
I
input
capacitance
- 3.5 - - - - - pF
Nexperia
74HC85; 74HCT85
4-bit magnitude comparator
74HC_HCT85 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 3 — 20 April 2018
8 / 19
11 Dynamic characteristics
Table 7. Dynamic characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V);
C
L
= 50 pF unless otherwise specified; for test circuit, see Figure 8
25 °C -40 °C to
+85 °C
-40 °C to
+125 °C
Symbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
74HC85
An, Bn to Q
A>B
;
An, Bn to Q
A<B
; see Figure 7
[1]
V
CC
= 2.0 V - 63 195 - 245 - 295 ns
V
CC
= 4.5 V - 23 39 - 49 - 59 ns
V
CC
= 6.0 V - 18 33 - 42 - 50 ns
V
CC
= 5.0 V; C
L
= 15 pF - 20 - - - - - ns
An, Bn to Q
A=B
; see Figure 7
V
CC
= 2.0 V - 58 175 - 220 - 265 ns
V
CC
= 4.5 V - 21 35 - 44 - 53 ns
V
CC
= 6.0 V - 17 30 - 37 - 45 ns
V
CC
= 5.0 V; C
L
= 15 pF - 18 - - - - - ns
I
A=B
or I
A>B
to Q
A<B
;
I
A<B
or I
A=B
to Q
A>B
;
see Figure 7
V
CC
= 2.0 V - 50 140 - 175 - 210 ns
V
CC
= 4.5 V - 18 28 - 35 - 42 ns
V
CC
= 6.0 V - 14 24 - 30 - 36 ns
V
CC
= 5.0 V; C
L
= 15 pF - 15 - - - - - ns
I
A=B
to Q
A=B
; see Figure 7
V
CC
= 2.0 V - 39 120 - 150 - 180 ns
V
CC
= 4.5 V - 14 24 - 30 - 36 ns
V
CC
= 6.0 V - 11 20 - 26 - 31 ns
t
pd
propagation
delay
V
CC
= 5.0 V; C
L
= 15 pF - 11 - - - - - ns
see Figure 7
[2]
V
CC
= 2.0 V - 19 75 - 95 - 110 ns
V
CC
= 4.5 V - 7 15 - 19 - 22 ns
t
t
transition time
V
CC
= 6.0 V - 6 13 - 16 - 19 ns
C
PD
power
dissipation
capacitance
per package; V
I
= GND to V
CC
[3]
- 18 - - - - - pF
Nexperia
74HC85; 74HCT85
4-bit magnitude comparator
74HC_HCT85 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 3 — 20 April 2018
9 / 19
25 °C -40 °C to
+85 °C
-40 °C to
+125 °C
Symbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
74HCT85
An, Bn to Q
A>B
;
An, Bn to Q
A<B
; see Figure 7
[1]
V
CC
= 4.5 V - 26 44 - 55 - 66 ns
V
CC
= 5.0 V; C
L
= 15 pF - 22 - - - - - ns
An, Bn to Q
A=B
; see Figure 7
V
CC
= 4.5 V - 24 40 - 50 - 60 ns
V
CC
= 5.0 V; C
L
= 15 pF - 20 - - - - - ns
I
A=B
or I
A>B
to Q
A<B
;
I
A<B
or I
A=B
to Q
A>B
;
see Figure 7
V
CC
= 4.5 V - 18 31 - 39 - 47 ns
V
CC
= 5.0 V; C
L
= 15 pF - 15 - - - - - ns
I
A=B
to Q
A=B
; see Figure 7
V
CC
= 4.5 V - 18 31 - 39 - 47 ns
t
pd
propagation
delay
V
CC
= 5.0 V; C
L
= 15 pF - 15 - - - - - ns
t
t
transition time V
CC
= 4.5 V; see Figure 7
[2]
- 7 15 - 19 - 22 ns
C
PD
power
dissipation
capacitance
per package;
V
I
= GND to V
CC
- 1.5 V
[3]
- 20 - - - - - pF
[1] t
pd
is the same as t
PHL
and t
PLH
.
[2] t
t
is the same as t
THL
and t
TLH
.
[3] C
PD
is used to determine the dynamic power dissipation (P
D
in μW).
P
D
= C
PD
× V
CC
2
× f
i
+ Σ (C
L
× V
CC
2
× f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
Σ (C
L
× V
CC
2
× f
o
) = sum of outputs;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in V.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

74HC85D,652

Mfr. #:
Buy 74HC85D,652
Manufacturer:
Nexperia
Description:
Logic Comparators COMPARATOR 4BIT MAG
Lifecycle:
New from this manufacturer.
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