HCC4585B Datasheet, PDF (5/12 Pages) STMicroelectronics – 4-BIT MAGNITUDE COMPARATOR

HCC/HCF4585B
DYNAMIC ELECTRICAL CHARACTERISTICS (T _amb = 25°C, C_L = 50pF, R_L = 200kΩ,
typical temperature coefficient for all V_DD values is 0.3%/°C, all input rise and fall time = 20ns)
Symbol
Parameter
t _PHL,
t_PLH
Propagation Delay Time
Comparing Inputs to Outputs
Test Conditions
V al ue
V _{D D} (V) Min. Typ. Max.
5
300 600
10
125 250
15
80 160
Cascading Input to Outputs
5
200 400
10
80 160
15
60 120
t _{T HL},
t_TLH
Transition Time
5
100 200
10
50 100
15
40 80
Unit
ns
ns
ns
Output Low (sink) Current Characteristics.
Output High (source) Current Characteristics.
Typical Transition Time vs. Load Capacitance.
Typical Propagation Delay Time (comparing in-
puts to outputs) vs. Load Capacitance.
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