HEF4510BT View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
HEF4510BT Datasheet PDF : 10 Pages
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Philips Semiconductors
BCD up/down counter
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
SYMBOL MIN. TYP. MAX.
Propagation delays
CP → On
HIGH to LOW
LOW to HIGH
CP → TC
HIGH to LOW
LOW to HIGH
PL → On
HIGH to LOW
LOW to HIGH
PL → TC
HIGH to LOW
LOW to HIGH
CE → TC
HIGH to LOW
LOW to HIGH
MR → On, TC
HIGH to LOW
MR → TC
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 tPHL
15
5
10 tPLH
15
5
10 tPHL
15
5
10 tPLH
15
145 290 ns
60 120 ns
45 90 ns
155 310 ns
65 130 ns
45 90 ns
260 525 ns
105 210 ns
75 150 ns
180 360 ns
75 150 ns
55 115 ns
125 255 ns
55 110 ns
40 85 ns
170 340 ns
70 140 ns
50 105 ns
250 500 ns
110 220 ns
80 160 ns
250 500 ns
110 220 ns
80 160 ns
165 330 ns
65 135 ns
50 100 ns
145 290 ns
60 125 ns
45 95 ns
205 405 ns
65 130 ns
45 85 ns
225 450 ns
75 150 ns
50 100 ns
Product specification
HEF4510B
MSI
TYPICAL EXTRAPOLATION
FORMULA
118 ns + (0,55 ns/pF) CL
49 ns + (0,23 ns/pF) CL
37 ns + (0,16 ns/pF) CL
128 ns + (0,55 ns/pF) CL
54 ns + (0,23 ns/pF) CL
37 ns + (0,16 ns/pF) CL
233 ns + (0,55 ns/pF) CL
94 ns + (0,23 ns/pF) CL
67 ns + (0,16 ns/pF) CL
153 ns + (0,55 ns/pF) CL
64 ns + (0,23 ns/pF) CL
47 ns + (0,16 ns/pF) CL
98 ns + (0,55 ns/pF) CL
44 ns + (0,23 ns/pF) CL
32 ns + (0,16 ns/pF) CL
143 ns + (0,55 ns/pF) CL
59 ns + (0,23 ns/pF) CL
42 ns + (0,16 ns/pF) CL
223 ns + (0,55 ns/pF) CL
99 ns + (0,23 ns/pF) CL
72 ns + (0,16 ns/pF) CL
223 ns + (0,55 ns/pF) CL
99 ns + (0,23 ns/pF) CL
72 ns + (0,16 ns/pF) CL
138 ns + (0,55 ns/pF) CL
54 ns + (0,23 ns/pF) CL
42 ns + (0,16 ns/pF) CL
118 ns + (0,55 ns/pF) CL
49 ns + (0,23 ns/pF) CL
37 ns + (0,16 ns/pF) CL
178 ns + (0,55 ns/pF) CL
54 ns + (0,23 ns/pF) CL
37 ns + (0,16 ns/pF) CL
198 ns + (0,55 ns/pF) CL
64 ns + (0,23 ns/pF) CL
42 ns + (0,16 ns/pF) CL
January 1995
6
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