74HC/HCT182 Ver la hoja de datos (PDF) - Philips Electronics
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74HC/HCT182 Datasheet PDF : 9 Pages
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Philips Semiconductors
Look-ahead carry generator
Product specification
74HC/HCT182
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
SYMBOL PARAMETER
74HC
+25
−40 to +85
min. typ. max. min. max.
tPHL/ tPLH propagation delay
Pn to P
30 120
150
14 24
30
11 20
26
tPHL/ tPLH propagation delay
Cn to any output
55 170
215
20 34
43
16 29
37
tPHL/ tPLH propagation delay
Pn to G
47 145
180
17 29
36
14 25
31
tPHL/ tPLH propagation delay
Pn to Cn+n
47 145
180
17 29
36
14 25
31
tPHL/ tPLH propagation delay
Gn to Cn+n
44 135
170
16 27
34
13 23
29
tPHL/ tPLH propagation delay
Gn to G
41 135
170
15 27
34
12 23
29
tTHL/ tTLH output transition time
19 75
95
7 15
19
6 13
16
UNIT
−40 to +125
min. max.
180 ns
36
31
255 ns
51
43
220 ns
44
38
220 ns
44
38
205 ns
41
35
205 ns
41
35
110 ns
22
19
TEST CONDITIONS
VCC WAVEFORMS
(V)
2.0 Fig.6
4.5
6.0
2.0 Fig.6
4.5
6.0
2.0 Fig.6
4.5
6.0
2.0 Fig.6
4.5
6.0
2.0 Fig.6
4.5
6.0
2.0 Fig.6
4.5
6.0
2.0 Fig.6
4.5
6.0
December 1990
6
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