74HC157 Datasheet, PDF (5/7 Pages) NXP Semiconductors – Quad 2-input multiplexer

Philips Semiconductors
Quad 2-input multiplexer
Product specification
74HC/HCT157
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
t_PHL/ t_PLH
t_PHL/ t_PLH
propagation delay
nI₀ to nY;
nI₁ to nY
propagation delay
E to nY
t_PHL/ t_PLH propagation delay
S to nY
t_THL/ t_TLH output transition
time
min. typ. max.
36 125
13 25
10 21
39 115
14 23
11 20
41 125
15 25
12 21
19 75
7 15
6 13
min. max.
155
31
26
145
29
25
155
31
26
95
19
16
TEST CONDITIONS
−40 to +125
min. max.
190
38
32
175
35
30
190
38
32
110
22
19
UNIT
ns
ns
ns
ns
V_CC
(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
WAVEFORMS
Fig.7
Fig.6
Fig.7
Fig.6 and Fig.7
December 1990
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