Parameters |
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 |
1.2mm |
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: 1 week 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 |
ECCN Code |
EAR99 |
Type |
Multiplexer/Demultiplexer |
Resistance |
12Ohm |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
SN74CBT3257CPW Overview
For the purpose of saving board space, digital switch is included in the 16-TSSOP (0.173, 4.40mm Width).As a result, it is packaged in the way of Tube.In terms of mounting, digital switch ic uses the Surface Mount method .As the analog part, the circuit uses an analog IC Multiplexer/Demultiplexer.In the case of -40°C~85°C, turn signal switch will not be affected by external factors.With a supply voltage of 4.5V~5.5V, designers have greater flexibility of digital controlled switch.With the 74CBT series, the multiplexers are suitable for a diverse range of applications.Among its basic configurations are 16 terminations.The base part number is 74CBT3257, which is also useful when looking up signal switch's related components.The multiplexer's system works with 5V voltage.This turn signal switch consists of 16 component pins.As a result, GULL WING represents the end of the conductors.As a type of supply, Single is employed.The board is configured with 16 pins.The multiplexer ic is mounted in the direction of Surface Mount.There is a family of CBT/FST/QS/5C/B members.In the signal multiplexer, there are 4 bits available.Vsup should be kept at 4V to prevent some unnecessary failures.In order for 5V to operate normally, a power supply is provided.As a result, the turn signal switch consists of 2 outputs.Without any external influences, it consumes 3μA current of multiplexer ic at all times.The performance of the multiplexers can be reliably maintained at a voltage of 5V.In this multiplexer, there is a total of 8 inputs.In terms of resistance, it has a value of 12Ohm.It is possible to maintain stability of the multiplexers if the supply voltage to the load is set at 3μA.
SN74CBT3257CPW 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
Operating with the supply current of 3μA
SN74CBT3257CPW Applications
There are a lot of Texas Instruments SN74CBT3257CPW Signal Switches / Multiplexers / Decoders applications.
- CNC machines
- Transmission from the computer system of a satellite
- Microprocessor memory systems
- GLAN
- Steel plants
- Electronically controlled engine system
- Data-routing applications
- Arithmetic Logic Units
- RF-based home automation system
- Relay