Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
16 |
Weight |
61.887009mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Series |
74CBT |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Multiplexer/Demultiplexer |
Resistance |
8Ohm |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Other Logic ICs |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Base Part Number |
74CBT3257 |
Pin Count |
16 |
Number of Outputs |
2 |
Operating Supply Voltage |
5V |
Circuit |
4 x 2:1 |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4V |
Load Capacitance |
50pF |
Number of Bits |
4 |
Propagation Delay |
240 ps |
Quiescent Current |
3μA |
Turn On Delay Time |
6.5 ns |
Family |
CBT/FST/QS/5C/B |
Logic Function |
Demultiplexer, Multiplexer |
Number of Inputs |
8 |
Output Characteristics |
3-STATE |
Supply Type |
Single |
Output Polarity |
TRUE |
High Level Output Current |
-128mA |
Low Level Output Current |
128mA |
Power Supply Current-Max (ICC) |
0.003mA |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Height |
1.2mm |
Length |
5mm |
Width |
4.4mm |
Thickness |
1mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74CBT3257CPWG4 Overview
In order to save board space, digital switch is located in the 16-TSSOP (0.173, 4.40mm Width).As a result, it is packaged in the way of Tube.Mounting is performed using Surface Mount.the multiplexers uses an analog IC Multiplexer/Demultiplexer.A temperature of -40°C~85°C will not leave the turn signal swturn signal switchch susceptible to external influences.Designers have greater flexibility when digital controlled switch operates at a 4.5V~5.5V supply voltage.As a member of 74CBT series, the multiplexers can be used for a wide range of applications.The basic configuration of this system includes 16 terminations.The base part number is 74CBT3257, which can also be used to find its logic switch related parts.The multiplexer's system is powered by 5V volts.Currently, this turn signal switch has a total of 16 component pins.Using the point GULL WING as an end point of conductors, it is used to determine the terminus of a conductor.Its supply type is Single, which is used as the source of power.Currently, it is configured with 16 pins.As you can see, it is mounted in the direction of Surface Mount.The logic switch is a member of the family of CBT/FST/QS/5C/B.In this signal multiplexer, there are 4 bits that are provided.Avoid unnecessary failures by keeping the supply voltage (Vsup) at 4V.A power supply is provided for mux switch's normal operation of 5V.The turn signal switch operates with 2 outputs.The part belongs to the Other Logic ICs category of signal switches.In the absence of external influences, it consumes 3μA current of multiplexer ic.When a supply voltage of 5V is used, reliable performance of the multiplexers can be achieved.In this multiplexer, there is a total of 8 inputs.This signal switching operates at a resistance of 8Ohm.
SN74CBT3257CPWG4 Features
Supplied in the 16-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
SN74CBT3257CPWG4 Applications
There are a lot of Texas Instruments SN74CBT3257CPWG4 Signal Switches / Multiplexers / Decoders applications.
- Electronically controlled engine system
- Microprocessor input/output systems
- LVDS
- Microprocessor instruction decoding
- Enabling block of memory depending on address in memory chips
- Time division multiplexing system
- Data transfer
- Memory chips
- Logic circuits
- Combinational circuit