74HC85D,653 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
74HC85D,653 Datasheet PDF : 19 Pages
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Nexperia
74HC85; 74HCT85
4-bit magnitude comparator
11 Dynamic characteristics
Table 7. Dynamic characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V);
CL = 50 pF unless otherwise specified; for test circuit, see Figure 8
Symbol Parameter Conditions
25 °C
-40 °C to
+85 °C
Min Typ Max Min Max
74HC85
tpd
propagation An, Bn to QA>B;
[1]
delay
An, Bn to QA<B; see Figure 7
VCC = 2.0 V
-
63 195
-
245
VCC = 4.5 V
-
23 39
-
49
VCC = 6.0 V
-
18 33
-
42
VCC = 5.0 V; CL = 15 pF
-
20
-
-
-
An, Bn to QA=B; see Figure 7
VCC = 2.0 V
-
58 175
-
220
VCC = 4.5 V
-
21 35
-
44
VCC = 6.0 V
-
17 30
-
37
VCC = 5.0 V; CL = 15 pF
-
18
-
-
-
IA=B or IA>B to QA<B;
IA<B or IA=B to QA>B;
see Figure 7
VCC = 2.0 V
-
50 140
-
175
VCC = 4.5 V
VCC = 6.0 V
VCC = 5.0 V; CL = 15 pF
-
18 28
-
35
-
14 24
-
30
-
15
-
-
-
IA=B to QA=B; see Figure 7
VCC = 2.0 V
-
39 120
-
150
VCC = 4.5 V
-
14 24
-
30
VCC = 6.0 V
-
11 20
-
26
VCC = 5.0 V; CL = 15 pF
-
11
-
-
-
tt
transition time see Figure 7
[2]
VCC = 2.0 V
-
19 75
-
95
VCC = 4.5 V
-
7
15
-
19
VCC = 6.0 V
-
6
13
-
16
CPD
power
per package; VI = GND to VCC [3] -
18
-
-
-
dissipation
capacitance
-40 °C to Unit
+125 °C
Min Max
-
295 ns
-
59 ns
-
50 ns
-
- ns
-
265 ns
-
53 ns
-
45 ns
-
- ns
-
210 ns
-
42 ns
-
36 ns
-
- ns
-
180 ns
-
36 ns
-
31 ns
-
- ns
-
110 ns
-
22 ns
-
19 ns
-
- pF
74HC_HCT85
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 20 April 2018
© Nexperia B.V. 2018. All rights reserved.
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