74HC/HCT181 Philips Semiconductors (Acquired by NXP), 74HC/HCT181 Datasheet - Page 9

• Manufacturer Part Number: 74HC/HCT181
• Description: 4-bit Arithmetic Logic Unit
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
1998 Jun 10
SYMBOL PARAMETER
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
4-bit arithmetic logic unit
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
r
propagation delay
propagation delay
propagation delay
A
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay
C
C
B
A
B
A
B
A
B
A
B
A
B
= t
n
n
n
n
n
n
n
n
i
i
i
i
n
n
to G
f
to F
to F
to F
to F
to G
to G
to G
to P
to P
to P
to P
to C
to F
= 6 ns; C
i
i
i
i
n
n+4
L
= 50 pF
min. typ. max. min.
55
20
16
69
25
20
72
26
21
77
28
22
76
26
21
77
28
22
61
22
18
63
23
18
55
20
16
63
23
18
77
28
22
85
31
25
77
28
22
83
31
24
+25
165
33
28
200
40
34
210
42
36
230
46
39
215
43
37
240
48
41
185
37
31
195
39
33
170
34
29
195
39
33
230
46
39
255
51
43
235
47
40
255
51
43
T
amb
74HC
40 to +85
( C)
205
41
35
250
50
43
265
53
45
290
58
49
270
54
46
300
60
51
230
46
39
245
49
42
215
43
37
245
49
42
290
58
49
320
64
54
295
59
50
320
64
54
max.
9
min.
40 to +125
250
50
43
300
60
51
315
63
54
345
69
59
320
65
55
360
72
61
280
56
48
295
59
50
255
51
43
295
59
50
345
69
59
385
77
65
355
71
60
385
77
65
max.
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
(V)
CC
sum
diff
sum
diff
sum
sum
diff
diff
sum
sum
diff
diff
sum
sum
diff
diff
MODE
TEST CONDITIONS
74HC/HCT181
Product specification
OTHER
M = 0 V;
Fig.9;
Tables 1 and 2
M = 0 V;
Fig.9;
Tables 1 and 2
M = S
S
Fig.7; Table 1
M = S
S
Fig.7; Table 1
M = S
S
Fig.8; Table 2
M = S
S
Fig.8; Table 2
M = S
S
Fig.7; Table 1
M = S
S
Fig.7; Table 1
M = S
S
Fig.8; Table 2
M = S
S
Fig.8; Table 2
M = S
S
Fig.7; Table 1
M = S
S
Fig.7; Table 1
M = S
S
Fig.8; Table 2
M = S
S
Fig.8; Table 2
0
0
1
1
0
0
1
1
0
0
1
1
= S
= S
= S
= S
= S
= S
= S
= S
= S
= S
= S
= S
1
1
0
0
1
1
0
0
1
1
0
0
3
3
2
2
3
3
2
2
3
3
2
2
= S
= S
= S
= S
= S
= S
= S
= S
= S
= S
= S
= S
= 4.5 V;
= 4.5 V;
= 4.5 V;
= 4.5 V;
= 4.5 V;
= 4.5 V;
= 4.5 V;
= 4.5 V;
= 4.5 V;
= 4.5 V;
= 4.5 V;
= 4.5 V;
2
2
3
3
2
2
3
3
2
2
3
3
= 0 V;
= 0 V;
= 0 V;
= 0 V;
= 0 V;
= 0 V;
= 0 V;
= 0 V;
= 0 V;
= 0 V;
= 0 V;
= 0 V;