SN74F257D
| Parameters | |
|---|---|
| Packaging | Tube |
| Series | 74F |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| 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 | 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 | 74F257 |
| Pin Count | 16 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 5V |
| Circuit | 4 x 2:1 |
| Polarity | Non-Inverting |
| Power Supplies | 5V |
| Number of Circuits | 4 |
| Load Capacitance | 50pF |
| Power Dissipation | 320mW |
| Number of Bits | 4 |
| Throw Configuration | DPST |
| Propagation Delay | 6 ns |
| Quiescent Current | 15mA |
| Family | F/FAST |
| Number of Inputs | 8 |
| Output Characteristics | 3-STATE |
| Current - Output High, Low | 3mA 24mA |
| Supply Type | Single |
| Bandwidth | 70MHz |
| Prop. Delay@Nom-Sup | 7 ns |
| Number of Input Lines | 2 |
| Voltage Supply Source | Single Supply |
| Independent Circuits | 1 |
| Height | 1.75mm |
| Length | 9.9mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 3 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 |
SN74F257D Overview
Due to the lack of space on the board, digital switch is provided in the 16-SOIC (0.154, 3.90mm Width).The package is packaged in the manner of Tube.In terms of mounting, digital switch ic uses the method of Surface Mount.The analog IC used in the multiplexers can be referred to as Multiplexer.The operating temperature of 0°C~70°C will not be susceptible to external factors.The turn signal switch is designed for use with a 4.5V~5.5V supply voltage, which gives it a lot of flexibility.As a member of 74F series, the multiplexers can be used for a wide range of applications.The basic configuration of this system includes 16 terminations.You can also find related parts by using its logic switch base part number of 74F257.The multiplexer's system is powered by 5V volts.A component pin count of 16 can be found on this turn signal switch.GULL WING represents the end of conductors.There is a supply type of Single employed as part of this supply.The board is configured with 16 pins.The mounting is in the way of Surface Mount.The logic switch is a member of the F/FAST family.There are 4 bits in signal multiplexer.A power supply is provided for mux switch's normal operation of 5V.This turn signal switch has 1 outputs designed for its operation.Without the influence of external factors, it consumes 15mA current of multiplexer ic.With a supply voltage of 5V, reliable performance of the multiplexers can be achieved.This multiplexer is equipped with 8 inputs and 8 outputs.In order to accept voltage levels, the multiplexers have input lines 2 on the board.In order for the digitalswitch to function normally, it has 4 circuits.
SN74F257D Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
2 input lines
SN74F257D Applications
There are a lot of Texas Instruments SN74F257D Signal Switches / Multiplexers / Decoders applications.
- HD surveillance system
- Data collection system
- PCIe
- Solenoid cooling fan
- Recording transmission
- Logic gates for other digital devices
- To select different devices in microprocessor output
- Time division multiplexing system
- Small scale TV wall
- Medium scale TV wall
