Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-VFQFN Exposed Pad |
Number of Pins |
16 |
Weight |
37.194574mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Series |
74CBT |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
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 |
Packing Method |
TR |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
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 |
250 ps |
Quiescent Current |
3μA |
Turn On Delay Time |
5.7 ns |
Family |
CBT/FST/QS/5C/B |
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 |
Height |
1mm |
Length |
4mm |
Width |
3.5mm |
Thickness |
900μm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74CBT3257RGYRG4 Overview
This is a relatively small item of digital switch that is included in the 16-VFQFN Exposed Pad in order to save space on the board.In this case, it is packaged as Tape & Reel (TR).The method digital switch ic adopts for mounting is Surface Mount.Multiplexer/Demultiplexer is the analog IC that the multiplexers uses.The operating temperature will not be affected by external factors when turn signal switch is set to -40°C~85°C.Designers have greater flexibility using digital controlled switch when it works with 4.5V~5.5V voltage.With the 74CBT series, the multiplexers are suitable for a diverse range of applications.There is a design for terminating 16 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.A component pin count of 16 can be found on this turn signal switch.There is a type of supply of Single.This multiplexer ic is configured with 16 pins.It is mounted in the way of Surface Mount.The logic switch is a member of the CBT/FST/QS/5C/B family.Signal multiplexer contains 8 bits.Avoid unnecessary failures by keeping the supply voltage (Vsup) at 4V.During mux switch's normal operation, 5V is provided with a power supply.In order for the turn signal switch to work, there are 2 outputs.I would classify the digital switch ic as an electronic part belonging to the Other Logic ICs category.In the absence of external influences, it consumes 3μA current of multiplexer ic.Providing a supply voltage of 5V can provide reliable performance of the multiplexers.The switches is packaged according to the way of TR.A resistance of 15Ohm is used to operate the signal switching.Transmission is carried out over 4 channels in the turn signal switch's circuit.The characteristics of TTL COMPATIBLE MUX/DMUX SWITCH are also improved.If the load is supplied with a voltage of 3μA, stability of the multiplexers can be maintained.
SN74CBT3257RGYRG4 Features
Supplied in the 16-VFQFN Exposed Pad 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
SN74CBT3257RGYRG4 Applications
There are a lot of Texas Instruments SN74CBT3257RGYRG4 Signal Switches / Multiplexers / Decoders applications.
- Code converters
- Arithmetic Logic Units
- Relay
- PCIe
- Logic gates for other digital devices
- Make half adder
- High-performance memory systems
- Data bus control
- Automatic health monitoring systems
- Steel plants