Parameters |
Mounting Type |
Through Hole |
Package / Case |
16-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
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 |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
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 |
Height Seated (Max) |
4.2mm |
Width |
7.62mm |
RoHS Status |
ROHS3 Compliant |
N74F257AN,602 Overview
For the purpose of saving board space, digital switch is included in the 16-DIP (0.300, 7.62mm).Tube is the packaging method.In terms of mounting, digital switch ic uses the Through Hole method .the multiplexers uses an analog IC Multiplexer.Turn signal switch will not be susceptible to the external factors when the operating temperature is kept at 0°C~70°C.When digital controlled switch operates at 4.5V~5.5V, designers are provided with a greater degree of flexibility.Multiplexers from the 74F series can be used in a wide range of applications.The basic configuration includes 16 terminations.The base part number is 74F257, so you can find its logic switch related parts using that number.For multiplexer's system, 5V voltage is supplied.Currently, this turn signal switch has a total of 16 component pins.The logic switch belongs to the family of F/FAST.To prevent unnecessary failures, it is recommended that the minimum supply voltage (Vsup) remain at 4.5V.It is advisable that the maximal supply voltage (Vsup) remains at 5.5V to avoid some unnecessary failures.mux switch's normal operation requires the power supply of 5V.The turn signal switch operates with 1 outputs.In this multiplexer, there is a total of 2 inputs.
N74F257AN,602 Features
Supplied in the 16-DIP (0.300, 7.62mm) package
Power supplies of 5V
N74F257AN,602 Applications
There are a lot of NXP USA Inc. N74F257AN,602 Signal Switches / Multiplexers / Decoders applications.
- Video transmission
- Automatic Monitoring systems
- Automation system
- Data bus control
- Encrypted communications system
- War field flying robot with a night vision flying camera
- CPU memory location identification
- Seven segment displays
- Arithmetic Logic Units
- PCIe