Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
20 |
Weight |
76.997305mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Series |
74AC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Type |
Multiplexer |
Technology |
CMOS |
Voltage - Supply |
3V~5.5V |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Terminal Pitch |
0.65mm |
Base Part Number |
74AC11257 |
Pin Count |
20 |
Number of Outputs |
1 |
Operating Supply Voltage |
5V |
Circuit |
4 x 2:1 |
Supply Voltage-Min (Vsup) |
3V |
Number of Channels |
4 |
Load Capacitance |
50pF |
Number of Bits |
2 |
Propagation Delay |
6.5 ns |
Family |
AC |
Number of Inputs |
8 |
Output Characteristics |
3-STATE |
Current - Output High, Low |
24mA 24mA |
Supply Type |
Dual |
Bandwidth |
100MHz |
Output Polarity |
TRUE |
Voltage Supply Source |
Dual Supply |
Independent Circuits |
1 |
Height |
1.2mm |
Length |
6.5mm |
Width |
4.4mm |
Thickness |
1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
74AC11257PW Overview
In order to conserve board space, digital switch is included in the 20-TSSOP (0.173, 4.40mm Width).The package is packaged in the manner of Tube.Digital switch ic uses a Surface Mount mounting method.The analog IC in the multiplexers is identified as Multiplexer.By keeping the operating temperature at -40°C~85°C, turn signal switch will not be affected by external factors.Designers have greater flexibility using digital controlled switch when it works with 3V~5.5V voltage.Multiplexers in the 74AC series are suitable for a wide range of applications.There are 20 terminations included in its basic configuration.As its base part number is 74AC11257, logic switch can also be used to find its related parts.The multiplexer's system is supplied with a voltage of 5V.There are 20 component pins in this turn signal switch.GULL WING represents the end of conductors.In this case, the supply type is Dual.The board is configured with 20 pins.The mounting point is Surface Mount.Among the family of AC the logic switch is a member.The multiplexer ic provides 2 bits.Keep Vsup at 3V to avoid unnecessary failures.The turn signal switch contains 1 outputs designed to operate.The performance of the multiplexers can be reliably maintained at a voltage of 5V.The multiplexer is equipped with 8 inputs.Transmission is carried out over 4 channels in the turn signal switch's circuit.
74AC11257PW Features
Supplied in the 20-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Dual
Operating with the supply voltage of 5V
74AC11257PW Applications
There are a lot of Texas Instruments 74AC11257PW Signal Switches / Multiplexers / Decoders applications.
- Data communication
- Analog, digital or video signal switching
- Relay
- Data transfer
- Make half adder
- VGA
- HD surveillance system
- Electronics industry
- Image transmission
- Video transmission