hef4517b NXP Semiconductors, hef4517b Datasheet - Page 6

• Manufacturer Part Number: hef4517b
• Description: Dual 64-bit Static Shift Register
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
AC CHARACTERISTICS
V
January 1995
Dynamic power
Propagation delays
Output transition
SS
SS
Dual 64-bit static shift register
dissipation per
package (P)
CP
times
= 0 V; T
= 0 V; T
HIGH to LOW
LOW to HIGH
HIGH to LOW
LOW to HIGH
O
n
amb
amb
= 25 C; input transition times
= 25 C; C
L
V
= 50 pF; input transition times
10
15
10
15
10
15
10
15
V
DD
5
5
5
5
t
t
t
t
V
PHL
PLH
THL
TLH
10
15
SYMBOL
V
DD
5
TYPICAL FORMULA FOR P ( W)
20 ns
MIN.
70 000 f
28 000 f
7 000 f
TYP.
6
i
220
190
i
i
85
60
75
50
60
30
20
60
30
20
20 ns
(f
(f
(f
MAX.
o
o
o
C
440
170
120
380
150
100
120
120
C
C
60
40
60
40
L
L
L
)
)
)
V
V
V
DD
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DD
DD
2
2
2
TYPICAL EXTRAPOLATION
where
f
f
C
V
193 ns
163 ns
i
o
74 ns
52 ns
64 ns
42 ns
10 ns
10 ns
DD
= input freq. (MHz)
L
= output freq. (MHz)
(f
9 ns
6 ns
9 ns
6 ns
= load capacitance (pF)
o
C
= supply voltage (V)
L
) = sum of outputs
FORMULA
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
Product specification
HEF4517B
L
L
L
L
L
L
L
L
L
L
L
L
LSI