Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Weight |
141.690917mg |
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 |
12Ohm |
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 |
Operating Supply Current |
3μA |
Load Capacitance |
50pF |
Number of Bits |
4 |
Propagation Delay |
6.5 ns |
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 |
Bandwidth |
200MHz |
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 |
1.75mm |
Length |
9.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74CBT3257CD Overview
Digital switch is provided in the 16-SOIC (0.154, 3.90mm Width) for the purpose of saving board space.In this case, it is packaged as Tube.The method digital switch ic adopts for mounting is Surface Mount.Multiplexer/Demultiplexer is the analog IC that the multiplexers uses.The operating temperature of -40°C~85°C will not be susceptible to external factors.A supply voltage of 4.5V~5.5V provides digital controlled switch's superior flexibility for designers.Multiplexers in the 74CBT series are suitable for a wide range of applications.It is designed with 16 terminations as part of its basic configuration.As its base part number is 74CBT3257, logic switch can also be used to find its related parts.For multiplexer's system, a voltage of 5V is supplied.Signal switch has 16 component pins.As the end of conductors, it uses GULL WING.In this case, Single is employed as the supply type.A total of 16 pins are configured on this board.The mounting is in the way of Surface Mount.The logic switch is a member of the CBT/FST/QS/5C/B family.In the signal multiplexer, there are 4 bits available.Vsup should be kept at 4V to prevent some unnecessary failures.In order to maintain mux switch's normal operation, power is provided to 5V.In order for the turn signal switch to work, there are 2 outputs.Other Logic ICs is the classification for this the digital switch ic.Without external influences, it consumes 3μA current of multiplexer ic.If the supply voltage is 5V, reliable performance of the multiplexers can be achieved.This multiplexer has a total of 8 inputs.The resistance of the signal switching is 12Ohm.If the load is supplied with 3μA voltage, stability of the multiplexers can be maintained.
SN74CBT3257CD Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
Operating with the supply current of 3μA
SN74CBT3257CD Applications
There are a lot of Texas Instruments SN74CBT3257CD Signal Switches / Multiplexers / Decoders applications.
- High-performance memory systems
- Speed synchronization of multiple motors in industries
- Telephone network
- Electronically controlled engine system
- Data communication
- Make half adder
- Microprocessor input/output systems
- Data collection system
- War field flying robot with a night vision flying camera
- HDMI applications