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SN74ALS257ADG4
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The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 5 days ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 16 |
| Weight | 141.690917mg |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Series | 74ALS |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| Type | Multiplexer |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Max Power Dissipation | 1.3W |
| 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 |
| Base Part Number | 74ALS257 |
| Pin Count | 16 |
| Number of Outputs | 1 |
| Circuit | 4 x 2:1 |
| Supply Voltage-Max (Vsup) | 5.5V |
| Power Supplies | 5V |
| Number of Channels | 4 |
| Load Capacitance | 50pF |
| Power Dissipation | 1.3W |
| Number of Bits | 2 |
| Propagation Delay | 12 ns |
| Family | ALS |
| Number of Inputs | 8 |
| Output Characteristics | 3-STATE |
| Current - Output High, Low | 2.6mA 24mA |
| Supply Type | Single |
| Bandwidth | 75MHz |
| Output Polarity | TRUE |
| Voltage Supply Source | Single Supply |
| Independent Circuits | 1 |
| Height | 1.75mm |
| Length | 9.9mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
SN74ALS257ADG4 Overview
Due to the fact that it is provided in the 16-SOIC (0.154, 3.90mm Width), digital switch allows the board to be compacted.The package is in the form of Tube.Digital switch ic uses a Surface Mount mounting method.the multiplexers uses IC Multiplexer as the analog IC.A temperature of 0°C~70°C will not leave the turn signal swturn signal switchch susceptible to external influences.Designers have greater flexibility using digital controlled switch when it works with 4.5V~5.5V voltage.With the 74ALS series, the multiplexers are suitable for a diverse range of applications.As parts of its basic configuration, 16 terminations are desgined.There is a base part number of 74ALS257 which can also be used in order to locate the logic switch that are related to this item.The voltage supplied for multiplexer's system is 5V.multiplexer's systemIn this turn signal switch, there are 16 component pins.Conductors terminate at GULL WING in this design.This supply type employs Single.This multiplexer ic is configured with 16 pins.It is mounted in the way of Surface Mount.The logic switch belongs to the family of ALS.In this signal multiplexer, there are 2 bits that are provided.In order to avoid some unnecessary failures, you should maintain a maximum supply voltage (Vsup) of 5.5V.There is a power supply provided for the mux switch's normal operation of 5V.The turn signal switch contains 1 outputs designed to operate.It has 8 inputs.The turn signal switch's circuit consists of 4 transmission channels.
SN74ALS257ADG4 Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
SN74ALS257ADG4 Applications
There are a lot of Texas Instruments SN74ALS257ADG4 Signal Switches / Multiplexers / Decoders applications.
- Control unit of Central Processing unit (CPU)
- Code conversion
- Encrypted communications system
- Telephone network
- CPU memory location identification
- Electronically controlled engine system
- PCIe
- Data-routing applications
- Video transmission
- Relay