Parameters |
Logic Function |
Demultiplexer, Multiplexer |
Output Characteristics |
3-STATE |
Supply Type |
Single |
Bandwidth |
200MHz |
Output Polarity |
TRUE |
Prop. Delay@Nom-Sup |
0.25 ns |
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 |
Drain to Source Resistance |
5Ohm |
Height |
1.2mm |
Length |
5mm |
Width |
4.4mm |
Thickness |
1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 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 |
15Ohm |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
TTL COMPATIBLE MUX/DMUX SWITCH |
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 |
Number of Channels |
4 |
Operating Supply Current |
3μA |
Load Capacitance |
50pF |
Number of Bits |
8 |
Propagation Delay |
5.7 ns |
Quiescent Current |
3μA |
Turn On Delay Time |
5.7 ns |
Family |
CBT/FST/QS/5C/B |
SN74CBT3257PW Overview
Due to the lack of space on the board, digital switch is provided in the 16-TSSOP (0.173, 4.40mm Width).The package is packaged in accordance with Tube.digital switch ic uses the method of Surface Mount for mounting.As the analog part, the circuit uses an analog IC Multiplexer/Demultiplexer.When the operating temperature is kept at -40°C~85°C, the machine will not be sensturn signal switchive to external influences.It provides digital controlled switch's superior flexibility for designers to use when it operates with a supply voltage of 4.5V~5.5V.provides digital controlled switch's digital controlled switch'sMultiplexers of the 74CBT series can be used in a wide range of applications.The basic configuration includes 16 terminations.There is a base part number of 74CBT3257 which can also be used in order to locate the logic switch that are related to this item.The multiplexer is supplied with 5V voltage.Signal switch has 16 component pins.At the end of a conductor, it uses GULL WING as the point where the conductor ends.In this case, Single is employed as the supply type.This multiplexer ic has 16 pins configured.Surface Mount is the way it is mounted.There is a family of CBT/FST/QS/5C/B members.Signal multiplexer consists of 8 bits.Keeping the minimum supply voltage (Vsup) at 4V prevents some unnecessary failures.mux switch's normal operation requires the power supply of 5V.As a result, the turn signal switch consists of 2 outputs.Other Logic ICs is a category for the digital switch ics.It consumes 3μA current of multiplexer ic since it is not affected by external factors.It is possible to achieve reliable performance of the multiplexers with a voltage supply of 5V.A resistance of 15Ohm is used to operate it.In the turn signal switch's circuit, there are 4 channels used for transmission.Additionally, TTL COMPATIBLE MUX/DMUX SWITCH has improved characteristics.It is possible to maintain stability of the multiplexers when the load receives a supply voltage of 3μA.
SN74CBT3257PW 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
TTL COMPATIBLE MUX/DMUX SWITCH
Operating with the supply current of 3μA
SN74CBT3257PW Applications
There are a lot of Texas Instruments SN74CBT3257PW Signal Switches / Multiplexers / Decoders applications.
- HD surveillance system
- Control unit of Central Processing unit (CPU)
- Code conversion
- A robotic vehicle with the metal detector
- Computer memory
- Data demultiplexing
- Small scale TV wall
- Memory system of computers
- To select different devices in microprocessor input
- Speed control of medern motors