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74HC4060D View Datasheet(PDF) - Philips Electronics

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74HC4060D Datasheet PDF : 12 Pages
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Philips Semiconductors
14-stage binary ripple counter with oscillator
Product specification
74HC/HCT4060
DYNAMIC POWER DISSIPATION FOR 74HC
PARAMETER
total dynamic power
dissipation when using the
on-chip oscillator (PD)
Note
1. GND = 0 V; Tamb = 25 °C
VCC (V)
2.0
4.5
6.0
TYPICAL FORMULA FOR PD (µW) (note 1)
CPD × fosc × VCC2 + ∑ (CL × VCC2 × fo) + 2Ct × VCC2 × fosc + 60 × VCC
CPD × fosc × VCC2 + ∑ (CL × VCC2 × fo) + 2Ct × VCC2 × fosc + 1 750 × VCC
CPD × fosc × VCC2 + ∑ (CL × VCC2 × fo) + 2Ct × VCC2 × fosc + 3 800 × VCC
DYNAMIC POWER DISSIPATION FOR 74HCT
PARAMETER
total dynamic power
dissipation when using the
on-chip oscillator (PD)
VCC (V) TYPICAL FORMULA FOR PD (µW) (note 1)
4.5
CPD × fosc × VCC2 + ∑ (CL × VCC2 × fo) + 2Ct × VCC2 × fosc + 1 750 × VCC
Notes
1. GND = 0 V; Tamb = 25 °C
2. Where: fo = output frequency in MHz
fosc = oscillator frequency in MHz
(CL × VCC2 × fo) = sum of outputs
CL = output load capacitance in pF
Ct = timing capacitance in pF
VCC = supply voltage in V
APPLICATIONS
Control counters
Timers
Frequency dividers
Time-delay circuits
December 1990
Fig.4 Functional diagram.
4
 

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