Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
16 |
Operating Temperature |
-40°C~125°C |
Packaging |
Tube |
Published |
2007 |
Series |
74AHC |
JESD-609 Code |
e4 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Multiplexer |
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 |
5V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
74AHC257 |
Pin Count |
16 |
Operating Supply Voltage |
5V |
Circuit |
4 x 2:1 |
Supply Voltage-Min (Vsup) |
2V |
Power Dissipation |
500mW |
Propagation Delay |
7.9 ns |
Family |
AHC |
Logic Function |
Multiplexer, Mux |
Output Characteristics |
3-STATE |
Current - Output High, Low |
8mA 8mA |
Supply Type |
Single |
Output Polarity |
TRUE |
Number of Input Lines |
8 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Number of Output Lines |
4 |
Length |
5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
74AHC257PW,112 Overview
In order to save board space, digital switch is located in the 16-TSSOP (0.173, 4.40mm Width).Tube represents its packaging.The mounting method digital switch ic uses is Surface Mount.The analog IC in the multiplexers is identified as Multiplexer.Turn signal switch will not be susceptible to the external factors when the operating temperature is kept at -40°C~125°C.When digital controlled switch operates at 2V~5.5V, designers are provided with a greater degree of flexibility.Since they are members of the 74AHC series, they can be used in a wide variety of applications.There are 16 terminations included in its basic configuration.There is a base part number of 74AHC257 which can also be used in order to locate the logic switch that are related to this item.The multiplexer's system is supplied with a voltage of 5V.Signal switch has 16 component pins.Conductors terminate at GULL WING in this design.As a type of supply, Single is employed.With 16 pins, it is configured.The mount is in Surface Mount.The logic switch is a member of the family of AHC.Vsup should be kept at 2V to prevent some unnecessary failures.The performance of the multiplexers can be reliably maintained at a voltage of 5V.The multiplexers have8 input lines on the board that accept voltage levels.Signal sources consist of output lines of 4.
74AHC257PW,112 Features
Supplied in the 16-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Single
Operating with the supply voltage of 5V
8 input lines
4 output lines
74AHC257PW,112 Applications
There are a lot of Nexperia USA Inc. 74AHC257PW,112 Signal Switches / Multiplexers / Decoders applications.
- Analog, digital or video signal switching
- High-performance memory systems
- Signal router
- To select different devices in microprocessor input
- Home automation system
- Automatic Monitoring systems
- War field flying robot with a night vision flying camera
- Data transfer
- Arithmetic Logic Units
- Telephone network