參數(shù)資料
型號: HEF4040B
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 12-stage binary counter(12級二進制計數(shù)器)
中文描述: 12位的二進制計數(shù)器(12級二進制計數(shù)器)
文件頁數(shù): 4/5頁
文件大?。?/td> 42K
代理商: HEF4040B
January 1995
4
Philips Semiconductors
Product specification
12-stage binary counter
HEF4040B
MSI
Note
1.
For other loads than 50 pF at the n
th
output, use the slope given.
Minimum clock
pulse width; HIGH
5
50
30
20
40
30
20
40
30
20
10
15
25
25
15
10
20
15
10
20
15
10
20
30
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
see also waveforms
Fig.4
10
15
5
10
15
5
10
15
5
10
15
t
WCPH
Minimum MR
pulse width; HIGH
t
WMRH
Recovery time
for MR
t
RMR
Maximum clock
pulse frequency
f
max
V
DD
V
TYPICAL FORMULA FOR P (
μ
W)
Dynamic power
dissipation per
package (P)
5
400 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
2 000 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
5 200 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
where
f
i
= input freq. (MHz)
f
o
= output freq. (MHz)
C
L
= load cap. (pF)
(f
o
C
L
) = sum of outputs
V
DD
= supply voltage (V)
10
15
V
DD
V
SYMBOL
MIN. TYP.
MAX.
TYPICAL EXTRAPOLATION
FORMULA
相關PDF資料
PDF描述
HEF4041B Quadruple true/complement buffer
HEF4041BD Quadruple true/complement buffer
HEF4041BN Quadruple true/complement buffer
HEF4041BP Quadruple true/complement buffer
HEF4041BT Quadruple true/complement buffer
相關代理商/技術參數(shù)
參數(shù)描述
HEF4040BD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12-stage binary counter
HEF4040BF 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12-stage binary counter
HEF4040BN 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12-stage binary counter
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