Parameters |
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 |
Tape & Reel (TR) |
Published |
2001 |
Series |
74VHC |
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 |
TAPE AND REEL |
Technology |
CMOS |
Voltage - Supply |
2V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
74VHC257 |
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 |
2/5.5V |
Supply Voltage-Min (Vsup) |
2V |
Number of Circuits |
4 |
Load Capacitance |
50pF |
Throw Configuration |
DPST |
Propagation Delay |
7.9 ns |
Family |
AHC/VHC |
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 |
MC74VHC257DTR2 Overview
Digital switch is provided in the 16-TSSOP (0.173, 4.40mm Width) for the purpose of saving board space.The package is packaged in accordance with Tape & Reel (TR).For mounting, digital switch ic uses the method Surface Mount.A digital IC Multiplexer is used as the analog component of the multiplexers.The operating temperature will not be affected by external factors when turn signal switch is set to -55°C~125°C.When operated with a 2V~5.5V supply voltage, digital controlled switch provides digital controlled switch's superior flexibility for designers.Multiplexers of the 74VHC series can be used in a wide range of applications.Its basic configuration includes terminations in the 16 range.The base part number is 74VHC257, which can also be used to find its logic switch related parts.The multiplexer is supplied with 3.3V voltage.There are 16 component pins in this turn signal switch.As the end of conductors, it uses GULL WING.There is a type of supply Single that is employed in this case.The board has 16 pins configured.It is mounted in the way of Surface Mount.The AHC/VHC family includes the logic switch.Keep Vsup at 2V to avoid unnecessary failures.The maximal supply voltage (Vsup) should be kept at 5.5V to avoid some unnecessary failures.In order to maintain mux switch's normal operation, power is provided to 2/5.5V.As part of the operation of this turn signal switch, there are 1 outputs.A TAPE AND REEL packaging method is used in the switches.It is possible to accept voltage levels through 8 input lines of multiplexers.In order for the digitalswitch to function normally, it has 4 circuits.
MC74VHC257DTR2 Features
Supplied in the 16-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Single
Power supplies of 2/5.5V
8 input lines
MC74VHC257DTR2 Applications
There are a lot of ON Semiconductor MC74VHC257DTR2 Signal Switches / Multiplexers / Decoders applications.
- Video transmission
- Communication system
- Analog to digital conversion
- High-performance memory systems
- LVDS
- Microprocessor memory systems
- HDMI applications
- A robotic vehicle with the metal detector
- Metal detectors
- Data communication