HEF4511BT 데이터 시트보기 (PDF) - Philips Electronics
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HEF4511BT Datasheet PDF : 11 Pages
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Philips Semiconductors
BCD to 7-segment latch/decoder/driver
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
SYMBOL MIN. TYP. MAX.
Propagation delays
Dn → On
HIGH to LOW
LOW to HIGH
EL → On
HIGH to LOW
LOW to HIGH
BI → On
HIGH to LOW
BI → On
LOW to HIGH
LT → On
HIGH to LOW
LOW to HIGH
Output transition times
HIGH to LOW
LOW to HIGH
5
10 tPHL
15
5
10 tPLH
15
5
10 tPHL
15
5
10 tPLH
15
5
10 tPHL
15
5
10 tPLH
15
5
10 tPHL
15
5
10 tPLH
15
5
10 tTHL
15
5
10 tTLH
15
155 310 ns
60 120 ns
40 80 ns
135 270 ns
55 110 ns
40 80 ns
160 320 ns
60 120 ns
45 90 ns
160 320 ns
70 140 ns
50 100 ns
120 240 ns
50 100 ns
35 70 ns
105 210 ns
40 80 ns
30 60 ns
80 160 ns
30 60 ns
20 40 ns
60 120 ns
30 60 ns
25 50 ns
60 120 ns
30 60 ns
20 40 ns
25 50 ns
16 32 ns
13 26 ns
Product specification
HEF4511B
MSI
TYPICAL EXTRAPOLATION
FORMULA
128 ns + (0,55 ns/pF) CL
49 ns + (0,23 ns/pF) CL
32 ns + (0,16 ns/pF) CL
108 ns + (0,55 ns/pF) CL
44 ns + (0,23 ns/pF) CL
32 ns + (0,16 ns/pF) CL
133 ns + (0,55 ns/pF) CL
49 ns + (0,23 ns/pF) CL
37 ns + (0,16 ns/pF) CL
133 ns + (0,55 ns/pF) CL
59 ns + (0,23 ns/pF) CL
42 ns + (0,16 ns/pF) CL
93 ns + (0,55 ns/pF) CL
39 ns + (0,23 ns/pF) CL
27 ns + (0,16 ns/pF) CL
78 ns + (0,55 ns/pF) CL
29 ns + (0,23 ns/pF) CL
22 ns + (0,16 ns/pF) CL
52 ns + (0,55 ns/pF) CL
19 ns + (0,23 ns/pF) CL
12 ns + (0,16 ns/pF) CL
33 ns + (0,55 ns/pF) CL
19 ns + (0,23 ns/pF) CL
17 ns + (0,16 ns/pF) CL
10 ns + (1,0 ns/pF) CL
9 ns + (0,42 ns/pF) CL
6 ns + (0,28 ns/pF) CL
20 ns + (1,0 na/pF) CL
13 ns + (0,06 ns/pF) CL
10 ns + (0,06 ns/pF) CL
January 1995
8
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