74HC181 Datasheet, PDF (14/20 Pages) NXP Semiconductors – 4-bit arithmetic logic unit

Philips Semiconductors
4-bit arithmetic logic unit
Product specification
74HC/HCT181
T_amb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HCT
+25
−40 to +85
min. typ. max. min. max.
−40 to +125
min. max.
UNIT _VCC MODE OTHER
(V)
t_PHL/ t_PLH propagation
delay
32 56
70
A_n to F_n
t_PHL/ t_PLH propagation
delay
33 56
70
A_n to F_n
t_THL/ t_TLH output
7 15
19
transition time
84
ns 4.5 diff
M = S₀ = S₃ = 0 V;
S₁ = S₂ = 4.5 V;
Fig.8; Table 2
84
ns 4.5 diff
M = S₀ = S₃ = 0 V;
S₁ = S₂ = 4.5 V;
Fig.8; Table 2
22
ns 4.5
Figs 7 and 11;
note 1
Note to the AC characteristics
1. For the open drain output (A=B) only t_THL is valid.
1998 Jun 10
14