74AHC257D,118 NXP Semiconductors, 74AHC257D,118 Datasheet - Page 10
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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
11. Waveforms
Table 8.
74AHC_AHCT257_2
Product data sheet
Type
74AHC257
74AHCT257
Fig 6.
Fig 7.
Measurement points are given in
V
Data inputs and common data select input to output propagation delays
Measurement points are given in
V
Enable and disable times
OL
OL
Measurement points
and V
and V
OH
OH
are typical voltage output levels that occur with the output load.
are typical voltage output levels that occur with the output load.
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
Qn output
Qn output
Input
V
0.5
1.5 V
OE input
M
V
nI0, nI1, S
nY output
CC
input
GND
GND
V
V
Table
Table
V
OH
CC
OL
V
I
8.
8.
GND
V
V
OH
OL
V
I
V
enabled
outputs
Rev. 02 — 9 May 2008
M
t
PLZ
t
Output
V
0.5
0.5
PHZ
M
V
V
V
M
V
CC
CC
X
V
V
M
Y
t
PHL
74AHC257; 74AHCT257
disabled
outputs
V
V
V
t
X
OL
OL
PZL
t
PZH
+ 0.3 V
+ 0.3 V
mna486
t
PLH
Quad 2-input multiplexer; 3-state
V
M
V
M
outputs
enabled
mna813
V
V
V
Y
OH
OH
© NXP B.V. 2008. All rights reserved.
0.3 V
0.3 V
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