hef40195b NXP Semiconductors, hef40195b Datasheet - Page 7

• Manufacturer Part Number: hef40195b
• Description: 4-bit Universal Shift Register
• Manufacturer: NXP Semiconductors

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Dynamic power
Fig.4
dissipation per
package (P)
Waveforms showing set-up times, hold times for J, K and P
recovery time; minimum CP pulse width and CP to output delays. Set-up and hold times are shown as positive values but may be specified
as negative values.
V
10
15
V
DD
5
22 800 f
1900 f
8300 f
TYPICAL FORMULA FOR P ( W)
i
i
i
(f
(f
(f
o
o
o
C
C
C
L
L
L
)
)
)
V
V
V
DD
DD
DD
2
2
2
n
inputs; minimum MR pulse width, MR to output delays and MR to CP
where
f
f
C
V
i
o
= input freq. (MHz)
L
DD
= output freq. (MHz)
(f
= load capacitance (pF)
o
C
= supply voltage (V)
L
) = sum of outputs