HEF40373B 查看數據表（PDF） - Philips Electronics
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HEF40373B Datasheet PDF : 7 Pages
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Philips Semiconductors
Octal transparent latch with 3-state outputs
Product specification
HEF40373B
MSI
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; input transition times ≤ 20 ns
Dynamic power
dissipation per
package (P)
VDD
V
TYPICAL FORMULA FOR P (µW)
5
3 325 fi + ∑ (foCL) × VDD2
10
14 200 fi + ∑ (foCL) × VDD2
15
37 425 fi + ∑ (foCL) × VDD2
where
fi = input freq. (MHz)
fo = output freq. (MHz)
CL = load capacitance (pF)
∑ (foCL) = sum of outputs
VDD = supply voltage (V)
tTLH
− − − − tTHL
Fig.7 Output transition times as a function of the load capacitance. .
January 1995
7
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