Parameters |
Technology |
CMOS |
Voltage - Supply |
1.65V~3.6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.65mm |
Base Part Number |
74LVC257 |
Pin Count |
16 |
Number of Outputs |
1 |
Circuit |
4 x 2:1 |
Polarity |
Non-Inverting |
Supply Voltage-Max (Vsup) |
3.6V |
Power Supplies |
3.3V |
Number of Channels |
4 |
Number of Bits |
2 |
Throw Configuration |
DPST |
Propagation Delay |
6.4 ns |
Family |
LVC/LCX/Z |
Number of Inputs |
8 |
Output Characteristics |
3-STATE |
Current - Output High, Low |
24mA 24mA |
Supply Type |
Single |
Bandwidth |
100MHz |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Height |
2mm |
Length |
6.2mm |
Width |
5.3mm |
Thickness |
1.95mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 6 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SSOP (0.209, 5.30mm Width) |
Number of Pins |
16 |
Weight |
128.593437mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Cut Tape (CT) |
Series |
74LVC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
Multiplexer |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Packing Method |
TR |
Max Power Dissipation |
200mW |
SN74LVC257ADBR Overview
In order to conserve board space, digital switch is included in the 16-SSOP (0.209, 5.30mm Width).As a result, it is packaged in the way of Cut Tape (CT).Digital switch ic uses a Surface Mount mounting method.As the analog part, the circuit uses an analog IC Multiplexer.When the operating temperature is kept at -40°C~85°C, the machine will not be sensturn signal switchive to external influences.Designers have greater flexibility when digital controlled switch operates at a 1.65V~3.6V supply voltage.Several applications are possible for 74LVC series multiplexers.The basic configuration of this system includes 16 terminations.In addition, it also has a base part number of 74LVC257, which can be used to find related parts.The multiplexer's system works with 3.3V voltage.Currently, this turn signal switch has a total of 16 component pins.At the end of a conductor, it uses GULL WING as the point where the conductor ends.As a type of supply, Single is employed.This multiplexer ic has 16 pins configured.Multiplexer ics are mounted in the direction of Surface Mount.The logic switch is a member of the LVC/LCX/Z family.There are 2 bits in signal multiplexer.It is advisable to keep the maximum supply voltage (Vsup) at 3.6V in order to prevent some unnecessary failures.For mux switch's normal operation, there is a power supply provided at 3.3V.The turn signal switch operates with 1 outputs.This multiplexer has a total of 8 inputs.In accordance with TR, switches can be packaged.The turn signal switch's circuit consists of 4 transmission channels.
SN74LVC257ADBR Features
Supplied in the 16-SSOP (0.209, 5.30mm Width) package
Adopting a supply type of Single
Power supplies of 3.3V
SN74LVC257ADBR Applications
There are a lot of Texas Instruments SN74LVC257ADBR Signal Switches / Multiplexers / Decoders applications.
- Signal router
- Medium scale TV wall
- To select different task for memory in microprocessor memory systems
- Decimal decoder
- Small scale TV wall
- Memory chips
- Microprocessor instruction decoding
- Textile mills
- Home automation system
- Analog, digital or video signal switching