CD74HCT257MG4
| Parameters | |
|---|---|
| Contact Plating | Gold |
| Mount | Surface Mount |
| Package / Case | SOIC |
| Number of Pins | 16 |
| Weight | 141.690917mg |
| JESD-609 Code | e4 |
| Moisture Sensitivity Level (MSL) | 1 |
| Number of Terminations | 16 |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Packing Method | TUBE |
| Technology | CMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 4 |
| Supply Voltage | 5V |
| Pin Count | 16 |
| Power Supplies | 5V |
| Temperature Grade | MILITARY |
| Number of Channels | 4 |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Load Capacitance | 50pF |
| Propagation Delay | 33 ns |
| Family | HCT |
| Logic Function | Multiplexer |
| Number of Inputs | 8 |
| Output Characteristics | 3-STATE |
| Supply Type | Single |
| Bandwidth | 28MHz |
| Output Polarity | TRUE |
| Max I(ol) | 0.006 A |
| Prop. Delay@Nom-Sup | 50 ns |
| High Level Output Current | 6mA |
| Low Level Output Current | 6mA |
| Number of Input Lines | 2 |
| Number of Output Lines | 1 |
| Height | 1.58mm |
| Length | 9.9mm |
| Width | 3.91mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
CD74HCT257MG4 Overview
This is a relatively small item of digital switch that is included in the SOIC in order to save space on the board.As parts of its basic configuration, 16 terminations are desgined.For multiplexer's system, a voltage of 5V is supplied.This turn signal switch contains 16 component pins.Conductors terminate at GULL WING in this design.As a type of supply, Single is employed.Currently, it is configured with a 16 pin configuration.The mount is in Surface Mount.Among the family of HCT the logic switch is a member.During mux switch's normal operation, 5V is provided with a power supply.A multiplexer such as this has 8 inputs available.In accordance with TUBE, switches can be packaged.It is possible to accept voltage levels through 2 input lines of multiplexers.Signal source consists of 1 output lines.The turn signal switch's circuit consists of 4 transmission channels.125°C is an acceptable maximum temperature for this signal switch.Maintaining a minimum operating temperature of the multiplexer of -55°C is recommended.Device specifications specify 5.5V as the maximum supply voltage for the signal switches.In compliance with the applicable device specification, the digital swith operates at a minimum supply voltage of 4.5V.
CD74HCT257MG4 Features
Supplied in the SOIC package
Adopting a supply type of Single
Power supplies of 5V
2 input lines
1 output lines
CD74HCT257MG4 Applications
There are a lot of Texas Instruments CD74HCT257MG4 Signal Switches / Multiplexers / Decoders applications.
- Signal router
- To select different devices in microprocessor output
- Medical industry
- Analog to digital conversion
- LVDS
- GLAN
- Automation system
- Enabling different functions units in microprocessor instruction decoding
- Telephone network
- Video transmission
