74HC85DB View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
74HC85DB Datasheet PDF : 19 Pages
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Nexperia
74HC85; 74HCT85
4-bit magnitude comparator
Table 9. Test data
Type
74HC85
74HCT85
Input
VI
VCC
3.0 V
tr, tf
6.0 ns
6.0 ns
12 Application information
Load
CL
15 pF, 50 pF
15 pF, 50 pF
Test
tPLH, tPHL
tPLH, tPHL
A8
B8
most A9
significant B9
4 bits of A10
each word
B10
A11
B11
A4
B4
A5
B5
A6
B6
A7
B7
A0
B0
least A1
significant B1
4 bits of A2
each word
B2
A3
B3
GND
VCC
GND
A0
QA<B
B0
QA=B
A1
QA>B
B1
A2
B2
A3
B3
74HC85
74HCT85
IA<B
IA=B
IA>B
A0
QA<B
B0
QA=B
A1
QA>B
B1
A2
B2
A3
B3
74HC85
74HCT85
IA<B
IA=B
IA>B
Figure 9. Series cascading; comparing 12-bit words
A0
QA<B
B0
QA=B
A1
QA>B
B1
A2
B2
A3
B3
74HC85
74HCT85
IA<B
IA=B
IA>B
outputs
aaa-028465
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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