74HC688 View Datasheet(PDF) - Nexperia B.V. All rights reserved
Part Name
Description
Manufacturer
74HC688 Datasheet PDF : 16 Pages
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Nexperia
74HC688
8-bit magnitude comparator
7 Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
Min
Max Unit
VCC
IIK
IOK
IO
ICC
IGND
Tstg
Ptot
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
VI < -0.5 V or VI > VCC + 0.5 V
VO < -0.5 V or VO > VCC + 0.5 V
-0.5 V < VO < VCC + 0.5 V
Tamb = -40 °C to +125 °C
-0.5
[1]
-
[1]
-
-
-
-50
-65
[2]
-
+7
V
±20
mA
±20
mA
±25
mA
50
mA
-
mA
+150 °C
500
mW
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] For SO20 Packages: Ptot derates linearly with 8 mW/K above 70 °C.
For (T)SSOP20 Packages: Ptot derates linearly with 5.5 mW/K above 60 °C.
8 Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
VCC
VI
VO
Tamb
Δt/ΔV
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
Conditions
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
Min
Typ
Max Unit
2.0
5.0
6.0 V
0
-
VCC V
0
-
VCC V
-40
-
+125 °C
-
-
625 ns/V
-
1.67
139 ns/V
-
-
83 ns/V
74HC688
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 4 July 2018
© Nexperia B.V. 2018. All rights reserved.
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