This is a 4-channel, 8-input, 2-bit multiplexer IC with a 3-state output. It features a 15ns propagation delay and a 35MHz bandwidth, operating from a 4.75V to 5.25V supply. The component offers a high-level output current of 24mA and a low-level output current of 2.6mA. Packaged in a 16-pin PDIP for through-hole mounting, this RoHS compliant device is designed for single supply operation.
PackagePDIP
MountingThrough Hole
PolarityNon-Inverting
Power200mW
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Technical Specifications
Texas Instruments SN74LS257BN technical specifications.
General
Bandwidth
35MHz
Package/Case
PDIP
Height
5.08mm
High Level Output Current
24mA
Independent Circuits
1
Lead Free
Lead Free
Length
19.3mm
Logic Function
Multiplexer
Low Level Output Current
2.6mA
Max Operating Temperature
70°C
Min Operating Temperature
0°C
Max Supply Voltage
5.25V
Min Supply Voltage
4.75V
Mount
Through Hole
Nominal Supply Current
44mA
Number of Bits
2
Number of Channels
4
Number of Circuits
4
Number of Input Lines
2
Number of Inputs
8
Number of Output Lines
1
Number of Outputs
4
Package Quantity
25
Packaging
Rail/Tube
Polarity
Non-Inverting
Power Dissipation
200mW
Propagation Delay
15ns
Quiescent Current
13mA
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
74LS
Supply Type
Single
Thickness
3.9mm
Throw Configuration
DPST
Weight
0.03357oz
Width
6.35mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments SN74LS257BN Datasheet
Download the complete datasheet for Texas Instruments SN74LS257BN to view detailed technical specifications.
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