HEF4516BN PHILIPS [NXP Semiconductors], HEF4516BN Datasheet - Page 5

• Manufacturer Part Number: HEF4516BN
• Description: Binary up/down counter
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
FUNCTION TABLE
Notes
1. H = HIGH state (the more positive voltage)
Logic equation for terminal count:
AC CHARACTERISTICS
V
January 1995
Dynamic power
SS
MR
Binary up/down counter
H
dissipation per
package (P)
L
L
L
L
L = LOW state (the less positive voltage)
X = state is immaterial
= 0 V; T
= positive-going transition
PL
H
X
L
L
L
amb
= 25 C; input transition times
UP/DN
TC
X
X
H
X
L
=
CE
CE
H
X
X
L
L
V
UP/DN
10
15
V
DD
5
CP
X
X
X
TYPICAL FORMULA FOR P ( W)
O
parallel load
no change
count down
count up
reset
0
11 200 f
MODE
O
1000 f
4500 f
20 ns
1
O
2
i
i
i
O
3
5
(f
(f
(f
+
o
o
o
C
C
C
UP/DN
L
L
L
)
)
)
V
V
V
DD
DD
DD
2
2
2
O
0
O
where
f
f
C
V
i
o
1
Fig.5 State diagram.
DD
= input freq. (MHz)
L
= output freq. (MHz)
(f
= load capacitance (pF)
o
O
C
= supply voltage (V)
2
L
) = sum of outputs
O
3
Product specification
HEF4516B
MSI