74AHC257D,118 NXP Semiconductors, 74AHC257D,118 Datasheet - Page 8
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74AHC257D,118
Manufacturer Part Number
74AHC257D,118
Description
IC QUAD 2-IN MUX 3-ST 16SOIC
Manufacturer
NXP Semiconductors
Series
74AHCr
Type
Multiplexerr
Datasheet
1.74AHCT257D118.pdf
(16 pages)
Specifications of 74AHC257D,118
Package / Case
16-SOIC (3.9mm Width)
Circuit
4 x 2:1
Independent Circuits
1
Current - Output High, Low
8mA, 8mA
Voltage Supply Source
Single Supply
Voltage - Supply
2 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Product
Multiplexer
Logic Family
AHC
Number Of Lines (input / Output)
8.0 / 4.0
Propagation Delay Time
12.8 ns at 3.3 V, 7.9 ns at 5 V
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2 V
Maximum Operating Temperature
+ 125 C
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
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
74AHC257D-T
74AHC257D-T
935265467118
74AHC257D-T
935265467118
NXP Semiconductors
10. Dynamic characteristics
Table 7.
Voltages are referenced to GND (ground = 0 V); for test circuit see
74AHC_AHCT257_2
Product data sheet
Symbol Parameter
74AHC257
t
t
t
C
pd
en
dis
PD
propagation
delay
enable time
disable time OE to nY; see
power
dissipation
capacitance
Dynamic characteristics
Conditions
nI0, nI1 to nY; see
S to nY; see
OE to nY; see
f
i
= 1 MHz; V
V
V
V
V
V
V
V
V
4 outputs switching via
input S
1 output switching via
input I
CC
CC
CC
CC
CC
CC
CC
CC
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 3.0 V to 3.6 V
= 4.5 V to 5.5 V
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
Figure 6
I
= GND to V
Figure 7
Figure 7
Figure 6
CC
Rev. 02 — 9 May 2008
[2]
[2]
[3]
[4]
[5]
Min Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
25 C
Figure
4.2
6.0
2.9
4.2
5.2
7.4
3.5
5.0
4.5
6.4
3.2
4.5
5.1
7.2
3.4
4.9
45
15
74AHC257; 74AHCT257
[1]
8.
Max
12.8
11.0
14.5
10.5
14.0
12.0
9.3
5.9
7.9
6.8
8.8
6.8
8.8
9.5
6.5
7.9
-
-
40 C to +85 C
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
-
-
Quad 2-input multiplexer; 3-state
Max
11.0
14.5
13.0
16.5
10.0
12.5
16.0
10.0
11.0
13.5
7.0
9.0
8.0
8.0
7.0
9.0
-
-
40 C to +125 C Unit
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
-
-
© NXP B.V. 2008. All rights reserved.
Max
12.0
16.0
11.5
14.0
18.5
12.5
13.5
17.5
12.5
11.5
14.5
7.5
8.5
8.5
8.5
9.5
-
-
8 of 16
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF