74HC182 Datasheet, PDF (6/9 Pages) NXP Semiconductors – Look-ahead carry generator

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
I_CC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF
T_amb (°C)
SYMBOL PARAMETER
74HC
+25
−40 to +85
min. typ. max. min. max.
t_PHL/ t_PLH propagation delay
P_n to P
30 120
150
14 24
30
11 20
26
t_PHL/ t_PLH propagation delay
C_n to any output
55 170
215
20 34
43
16 29
37
t_PHL/ t_PLH propagation delay
P_n to G
47 145
180
17 29
36
14 25
31
t_PHL/ t_PLH propagation delay
P_n to C_n+n
47 145
180
17 29
36
14 25
31
t_PHL/ t_PLH propagation delay
G_n to C_n+n
44 135
170
16 27
34
13 23
29
t_PHL/ t_PLH propagation delay
G_n to G
41 135
170
15 27
34
12 23
29
t_THL/ t_TLH 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
V_CC ^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