74AHCT157D NXP Semiconductors, 74AHCT157D Datasheet - Page 8

• Manufacturer Part Number: 74AHCT157D
• Description: Encoders, Decoders, Multiplexers & Demultiplexers QUAD 2-MULTIPLEXER
• Manufacturer: NXP Semiconductors

Specifications of 74AHCT157D

• Product: Decoders, Encoders, Multiplexers & Demultiplexers
• Logic Family: AHCT
• Number Of Lines (input / Output): 8.0 / 4.0
• Propagation Delay Time: 8.7 ns at 5 V
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Package / Case: SOT-109
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Input Lines: 8.0
• Number Of Output Lines: 4.0
• Lead Free Status / Rohs Status: Details
• Other names: 74AHCT157D,112

NXP Semiconductors
Table 7.
GND = 0 V; For test circuit see
[1]
[2]
[3]
74AHC_AHCT157_2
Product data sheet
Symbol Parameter
C
For type 74AHCT157
t
C
pd
PD
PD
Typical values are measured at nominal supply voltage (V
t
C
P
f
f
C
V
pd
i
o
D
CC
PD
= input frequency in MHz;
L
= output frequency in MHz;
is the same as t
= output load capacitance in pF;
= C
is used to determine the dynamic power dissipation P
= supply voltage in Volts.
power
dissipation
capacitance
propagation
delay
power
dissipation
capacitance
PD
Dynamic characteristics
V
CC
2
PLH
f
i
+
Conditions
C
V
4 outputs switching via S
1 outputs switching via I
nI0, nI1 to nY; see
S to nY; see
E to nY; see
C
V
4 outputs switching via S
1 outputs switching via I
and t
I
I
L
L
V
V
V
(C
= GND to V
= GND to V
= 50 pF; f
= 50 pF; f
CC
CC
CC
L
C
C
C
C
C
C
PHL
L
L
L
L
L
L
Figure
= 4.5 V to 5.5 V
= 4.5 V to 5.5 V
= 4.5 V to 5.5 V
V
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
.
CC
2
Figure 7
Figure 8
i
i
9.
= 1 MHz;
= 1 MHz;
f
…continued
CC
CC
o
) where:
Figure 7
Rev. 02 — 9 November 2007
[3]
[2]
[2]
[3]
CC
D
( W).
Min
= 3.3 V and V
-
-
-
-
-
-
-
-
-
-
25 C
Typ
3.2
4.6
3.7
5.2
4.7
6.7
31
13
41
16
74AHC157; 74AHCT157
[1]
CC
Max
10.4
10.6
6.4
8.7
8.6
8.1
= 5.0 V).
-
-
-
-
40 C to +85 C
Min
1.0
1.0
1.0
1.0
1.0
1.0
-
-
-
-
Max
10.0
12.0
12.0
7.5
9.8
9.5
-
-
-
-
Quad 2-input multiplexer
Min
1.0
1.0
1.0
1.0
1.0
1.0
40 C to +125
-
-
-
-
© NXP B.V. 2007. All rights reserved.
C
Max
11.0
11.0
13.0
10.5
13.5
8.0
-
-
-
-
8 of 16
Unit
pF
pF
ns
ns
ns
ns
ns
ns
pF
pF