HEF4072B 데이터 시트보기 (PDF) - Philips Electronics
부품명
상세내역
일치하는 목록
HEF4072B Datasheet PDF : 3 Pages
| |||
Philips Semiconductors
Dual 4-input OR gate
Product specification
HEF4072B
gates
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
SYMBOL
TYP.
Propagation delays
In → On
5
80
HIGH to LOW
10 tPHL
35
15
25
5
75
LOW to HIGH
10 tPLH
35
15
25
Output transition times
5
60
HIGH to LOW
10 tTHL
30
15
20
5
60
LOW to HIGH
10 tTLH
30
15
20
MAX.
155
70
55
145
70
55
120
60
40
120
60
40
TYPICAL EXTRAPOLATION
FORMULA
ns
53 ns + (0,55 ns/pF) CL
ns
24 ns + (0,23 ns/pF) CL
ns
17 ns + (0,16 ns/pF) CL
ns
48 ns + (0,55 ns/pF) CL
ns
24 ns + (0,23 ns/pF) CL
ns
17 ns + (0,16 ns/pF) CL
ns
10 ns + (1,0 ns/pF) CL
ns
9 ns + (0,42 ns/pF) CL
ns
6 ns + (0,28 ns/pF) CL
ns
10 ns + (1,0 ns/pF) CL
ns
9 ns + (0,42 ns/pF) CL
ns
6 ns + (0,28 ns/pF) CL
Dynamic power
dissipation per
package (P)
VDD
V
TYPICAL FORMULA FOR P (µW)
5
950 fi + ∑ (foCL) × VDD2
where
10
4500 fi + ∑ (foCL) × VDD2
fi = input freq. (MHz)
15
13 700 fi + ∑ (foCL) × VDD2
fo = output freq. (MHz)
CL = load capacitance (pF)
∑ (foCL) = sum of outputs
VDD = supply voltage (V)
January 1995
3
Share Link: 