參數(shù)資料
型號: 4043B
廠商: NXP Semiconductors N.V.
英文描述: Quadruple R/S latch with 3-state outputs
中文描述: 四人間的R / S鎖存具有三態(tài)輸出
文件頁數(shù): 5/5頁
文件大?。?/td> 46K
代理商: 4043B
January 1995
5
Philips Semiconductors
Product specification
Quadruple R/S latch with 3-state outputs
HEF4043B
MSI
APPLICATION INFORMATION
An example of application for the HEF4043B is:
Four-bit storage with output enable
V
DD
V
TYPICAL FORMULA FOR P (
μ
W)
Dynamic power
dissipation per
package (P)
5
1100 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
4400 f
i
+
(f
o
C
L
)
×
V
DD2
11 400 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
where
f
i
= input freq. (MHz)
f
o
= output freq. (MHz)
C
L
= load capacitance (pF)
(f
o
C
L
) = sum of outputs
V
DD
= supply voltage (V)
10
15
Fig.5 Waveforms showing minimum S
n
and R
n
pulse widths.
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