Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Published |
1999 |
Series |
74F |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Multiplexer |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Technology |
TTL |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
74F257 |
Pin Count |
16 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Circuit |
4 x 2:1 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4.5V |
Load Capacitance |
50pF |
Family |
F/FAST |
Number of Inputs |
2 |
Output Characteristics |
3-STATE |
Current - Output High, Low |
3mA 24mA |
Output Polarity |
TRUE |
Max I(ol) |
0.024 A |
Propagation Delay (tpd) |
8 ns |
Power Supply Current-Max (ICC) |
22mA |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
RoHS Status |
ROHS3 Compliant |
N74F257AD,602 Overview
It is included in the 16-SOIC (0.154, 3.90mm Width) in order to save board space.The package is in the form of Tube.digital switch ic uses the method of Surface Mount for mounting.the multiplexers uses IC Multiplexer as the analog IC.When the operating temperature is kept at 0°C~70°C, the machine will not be sensturn signal switchive to external influences.When digital controlled switch operates at 4.5V~5.5V, designers have superior flexibility.The multiplexers from 74F series can be used for a wide range of applications.As part of its basic configuration, 16 terminations are designed as a part of it.The base part number is 74F257, which can also be used to find its logic switch related parts.For multiplexer's system, 5V voltage is supplied.A component pin count of 16 is found on this turn signal switch.As a result, GULL WING represents the end of the conductors.The logic switch object belongs to the family of F/FAST.To prevent unnecessary failures, it is recommended that the minimum supply voltage (Vsup) remain at 4.5V.Avoid unnecessary failures by keeping Vsup at 5.5V.There is a power supply provided for the mux switch's normal operation of 5V.For the turn signal switch's operation, there are 1 outputs.The multiplexer is equipped with 2 inputs.
N74F257AD,602 Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Power supplies of 5V
N74F257AD,602 Applications
There are a lot of NXP USA Inc. N74F257AD,602 Signal Switches / Multiplexers / Decoders applications.
- Home automation system
- Analog, digital or video signal switching
- Signal router
- Code conversion
- Data bus control
- War field flying robot with a night vision flying camera
- Code converters
- HD surveillance system
- Video transmission
- Data transfer