Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 6 days ago) |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SSOP (0.154, 3.90mm Width) |
Number of Pins |
20 |
Weight |
125.786834mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Series |
74CB |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Type |
Bus Switch |
Resistance |
9Ohm |
Additional Feature |
ALSO OPERATES WITH 3.3V SUPPLY |
Subcategory |
Bus Driver/Transceivers |
Packing Method |
TR |
Technology |
CMOS |
Voltage - Supply |
2.3V~3.6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
2.5V |
Terminal Pitch |
0.635mm |
Base Part Number |
74CB3Q3345 |
Pin Count |
20 |
Circuit |
8 x 1:1 |
Supply Voltage-Max (Vsup) |
3.6V |
Power Supplies |
2.5/3.3V |
Supply Voltage-Min (Vsup) |
2.3V |
Number of Ports |
2 |
Nominal Supply Current |
700μA |
Output Current |
30mA |
Number of Bits |
8 |
Throw Configuration |
SPST |
Propagation Delay |
7.7 ns |
Quiescent Current |
2mA |
Turn On Delay Time |
7.7 ns |
Family |
CB3Q/3VH/3C/2B |
Output Characteristics |
3-STATE |
Supply Type |
Single |
Bandwidth |
500MHz |
Output Polarity |
TRUE |
Prop. Delay@Nom-Sup |
0.2 ns |
High Level Output Current |
-64mA |
Low Level Output Current |
64mA |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Count Direction |
BIDIRECTIONAL |
Translation |
N/A |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.9mm |
Thickness |
1.5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74CB3Q3345DBQR Overview
In order to save board space, digital switch is located in the 20-SSOP (0.154, 3.90mm Width).Tape & Reel (TR) is the packaging method.In terms of mounting, digital switch ic uses the method of Surface Mount.As the analog part, the circuit uses an analog IC Bus Switch.When the operating temperature is kept at -40°C~85°C, turn signal switch will not be susceptible to external factors.With a supply voltage of 2.3V~3.6V, designers have greater flexibility of digital controlled switch.These multiplexers are members of the 74CB series, which provide extensive application potential.The basic configuration includes 20 terminations.To find signal switch's related components, a base part number of 74CB3Q3345 may also be used.The multiplexer's system works with 2.5V voltage.Currently, this turn signal switch has a total of 20 component pins.Using the point GULL WING as an end point of conductors, it is used to determine the terminus of a conductor.There is a type of supply Single that is employed in this case.This multiplexer ic is configured with 20 pins.The mounting point is Surface Mount.The logic switch belongs to the family of CB3Q/3VH/3C/2B.Signal multiplexer contains 8 bits.In order to prevent unnecessary failures, it is recommended that the minimal supply voltage (Vsup) be kept at 2.3V.Vsup (maximum supply voltage) should be kept as 3.6V to prevent unnecessary failures.In order to maintain mux switch's normal operation, power is provided to 2.5/3.3V.The digital switch ic is an electronic part classified into Bus Driver/Transceivers.No external influence consumes 2mA current of multiplexer ic.In accordance with TR, switches can be packaged.A resistance of 2 is used to operate the signal switching.9Ohm is the resistance at which it operates.In addition, ALSO OPERATES WITH 3.3V SUPPLY provides improved characteristics.The output current of 30mA is provided for higher switches' flexibility.
SN74CB3Q3345DBQR Features
Supplied in the 20-SSOP (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 2.5/3.3V
ALSO OPERATES WITH 3.3V SUPPLY
SN74CB3Q3345DBQR Applications
There are a lot of Texas Instruments SN74CB3Q3345DBQR Signal Switches / Multiplexers / Decoders applications.
- Robotic vehicles
- Night vision cameras
- Data-routing applications
- Steel plants
- Used to connect a single source to multiple destinations
- Enabling different rows of memory depending on address in memory chips
- Combinational circuit
- Automatic health monitoring systems
- Medical industry
- CPU memory location identification