SN74HCT257N
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Mount | Through Hole |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300, 7.62mm) |
| Number of Pins | 16 |
| Weight | 951.693491mg |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Series | 74HCT |
| JESD-609 Code | e4 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Type | Multiplexer |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Technology | CMOS |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Number of Functions | 4 |
| Supply Voltage | 5V |
| Base Part Number | 74HCT257 |
| Pin Count | 16 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 5V |
| Circuit | 4 x 2:1 |
| Polarity | Non-Inverting |
| Power Supplies | 5V |
| Number of Channels | 4 |
| Power Dissipation | 830mW |
| Number of Bits | 2 |
| Throw Configuration | DPST |
| Propagation Delay | 35 ns |
| Family | HCT |
| Number of Inputs | 8 |
| Output Characteristics | 3-STATE |
| Current - Output High, Low | 6mA 6mA |
| Supply Type | Single |
| Bandwidth | 28MHz |
| Max I(ol) | 0.006 A |
| Voltage Supply Source | Single Supply |
| Independent Circuits | 1 |
| Height | 5.08mm |
| Length | 19.3mm |
| Width | 6.35mm |
| Thickness | 3.9mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
SN74HCT257N Overview
The reason it is provided is that the board space can be saved by placing digital switch in the 16-DIP (0.300, 7.62mm).The package is in the form of Tube.In terms of mounting, digital switch ic uses the Through Hole method .The analog IC in the multiplexers is identified as Multiplexer.By keeping the operating temperature at -40°C~85°C, turn signal switch will not be affected by external factors.With a supply voltage of 4.5V~5.5V, designers have greater flexibility of digital controlled switch.These multiplexers are members of the 74HCT series, which provide extensive application potential.There is a design for terminating 16 as part of its basic configuration.You can also find related parts by using its logic switch base part number of 74HCT257.The multiplexer's system is supplied with a voltage of 5V.This turn signal switch has 16 component pins.This supply type employs Single.With 16 pins, it is configured.The multiplexer ic is mounted in the direction of Through Hole.I would like to refer to the logic switch as a member of the HCT family.There are 2 bits in signal multiplexer.There is a power supply provided for the mux switch's normal operation of 5V.This turn signal switch has 1 outputs designed for its operation.With a supply voltage of 5V, reliable performance of the multiplexers can be achieved.In this multiplexer, there is a total of 8 inputs.This turn signal switch's circuit is based on a circuit with 4 channels.
SN74HCT257N Features
Supplied in the 16-DIP (0.300, 7.62mm) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
SN74HCT257N Applications
There are a lot of Texas Instruments SN74HCT257N Signal Switches / Multiplexers / Decoders applications.
- Microprocessor memory systems
- RF-based home automation system
- Home automation system
- Make half adder
- Electronically controlled engine system
- Arithmetic Logic Units
- Automatic health monitoring systems
- Data communication
- Data transfer
- Speed synchronization of multiple motors in industries
