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HEF40162B Datasheet(PDF) 5 Page - NXP Semiconductors

Part No. HEF40162B
Description  4-bit synchronous decade counter with synchronous reset
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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HEF40162B Datasheet(HTML) 5 Page - NXP Semiconductors

 
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January 1995
5
Philips Semiconductors
Product specification
4-bit synchronous decade counter with
synchronous reset
HEF40162B
MSI
AC CHARACTERISTICS
VSS = 0 V; Tamb =25 °C; input transition times ≤ 20 ns
AC CHARACTERISTICS
VSS = 0 V; Tamb =25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
TYPICAL FORMULA FOR P (
µW)
Dynamic power
5
1 200 fi +∑ (foCL) × VDD2
where
dissipation per
10
5 600 fi +∑ (foCL) × VDD2
fi = input freq. (MHz)
package (P)
15
16 000 fi +∑ (foCL) × VDD2
fo = output freq. (MHz)
CL = load capacitance (pF)
∑ (f
oCL) = sum of outputs
VDD = supply voltage (V)
VDD
V
SYMBOL
MIN.
TYP.
MAX.
TYPICAL EXTRAPOLATION
FORMULA
Propagation delays
CP
→ On
5
110
220
ns
83 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
45
90
ns
34 ns
+ (0,23 ns/pF) CL
15
30
60
ns
22 ns
+ (0,16 ns/pF) CL
5
115
230
ns
88 ns
+ (0,55 ns/pF) CL
LOW to HIGH
10
tPLH
45
95
ns
34 ns
+ (0,23 ns/pF) CL
15
35
65
ns
27 ns
+ (0,16 ns/pF) CL
CP
→ TC
5
130
260
ns
103 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
55
105
ns
44 ns
+ (0,23 ns/pF) CL
15
35
75
ns
27 ns
+ (0,16 ns/pF) CL
5
140
280
ns
113 ns
+ (0,55 ns/pF) CL
LOW to HIGH
10
tPLH
55
115
ns
44 ns
+ (0,23 ns/pF) CL
15
40
80
ns
32 ns
+ (0,16 ns/pF) CL
CET
→ TC
5
105
210
ns
78 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
50
100
ns
39 ns
+ (0,23 ns/pF) CL
15
35
75
ns
27 ns
+ (0,16 ns/pF) CL
5
90
185
ns
63 ns
+ (0,55 ns/pF) CL
LOW to HIGH
10
tPLH
35
70
ns
24 ns
+ (0,23 ns/pF) CL
15
25
50
ns
17 ns
+ (0,16 ns/pF) CL
Output transition times
5
60
120
ns
10 ns
+ (1,0 ns/pF) CL
HIGH to LOW
10
tTHL
30
60
ns
9 ns
+ (0,42 ns/pF) CL
15
20
40
ns
6 ns
+ (0,28 ns/pF) CL
5
60
120
ns
10 ns
+ (1,0 ns/pF) CL
LOW to HIGH
10
tTLH
30
60
ns
9 ns
+ (0,42 ns/pF) CL
15
20
40
ns
6 ns
+ (0,28 ns/pF) CL


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