MC74VHCT257ADT
| Parameters | |
|---|---|
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 4 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.65mm |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | 74VHCT257 |
| Pin Count | 16 |
| Number of Outputs | 1 |
| Qualification Status | Not Qualified |
| Circuit | 4 x 2:1 |
| Polarity | Non-Inverting |
| Supply Voltage-Max (Vsup) | 5.5V |
| Power Supplies | 5V |
| Number of Circuits | 4 |
| Load Capacitance | 50pF |
| Throw Configuration | DPST |
| Propagation Delay | 7.9 ns |
| Family | AHCT/VHCT |
| Output Characteristics | 3-STATE |
| Current - Output High, Low | 8mA 8mA |
| Supply Type | Single |
| Number of Input Lines | 8 |
| Voltage Supply Source | Single Supply |
| Independent Circuits | 1 |
| Length | 5mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 16 |
| Operating Temperature | -55°C~125°C |
| Packaging | Tube |
| Published | 2001 |
| Series | 74VHCT |
| 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) |
| Packing Method | RAIL |
| Technology | CMOS |
| Voltage - Supply | 4.5V~5.5V |
MC74VHCT257ADT Overview
Due to the fact that it is provided in the 16-TSSOP (0.173, 4.40mm Width), digital switch allows the board to be compacted.Tube is the packaging method.The mounting method digital switch ic uses is Surface Mount.In the multiplexers, the analog IC is indicated by Multiplexer.The operating temperature will not be affected by external factors when turn signal switch is set to -55°C~125°C.Designers have greater flexibility using digital controlled switch when it works with 4.5V~5.5V voltage.Multiplexers from the 74VHCT series can be used in a wide range of applications.The basic configuration includes 16 terminations.There is a base part number 74VHCT257 that can be used to locate signal switch's related components as well.The multiplexer is supplied with 5V voltage.Currently, this turn signal switch has a total of 16 component pins.Conductors terminate at GULL WING in this design.In this case, the supply type is Single.The board has 16 pins configured.As you can see, it is mounted in the direction of Surface Mount.The AHCT/VHCT family includes the logic switch.It is advisable to keep the maximum supply voltage (Vsup) at 5.5V in order to prevent some unnecessary failures.A power supply is provided for mux switch's normal operation of 5V.As part of the operation of this turn signal switch, there are 1 outputs.The switches packaging is based on RAIL.For the purpose of accepting voltage levels, the multiplexers have 8 input lines.The digitalswitch relies on 4 circuits to function normally.
MC74VHCT257ADT Features
Supplied in the 16-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Single
Power supplies of 5V
8 input lines
MC74VHCT257ADT Applications
There are a lot of ON Semiconductor MC74VHCT257ADT Signal Switches / Multiplexers / Decoders applications.
- Electronics industry
- Signal router
- Arithmetic Logic Units
- HD surveillance system
- Textile mills
- Data bus control
- Speed control of medern motors
- Used to connect a single source to multiple destinations
- To select different task for memory in microprocessor memory systems
- Telephone network
