SN74CB3Q3345DBQR
- Mfr.Part #
- SN74CB3Q3345DBQR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC BUS SWITCH 8 X 1:1 20SSOP
- Stock
- 100
- In Stock :
- 100
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- Manufacturer :
- Texas Instruments
- Product Category :
- Signal Switches, Multiplexers, Decoders
- JESD-609 Code :
- e4
- High Level Output Current :
- -64mA
- Packaging :
- Tape and Reel (TR)
- Terminal Pitch :
- 0.635mm
- Turn On Delay Time :
- 7.7 ns
- Type :
- Bus Switch
- Quiescent Current :
- 2mA
- Number of Bits :
- 8
- Bandwidth :
- 500MHz
- Number of Terminations :
- 20
- Factory Lead Time :
- 6 Weeks
- Packing Method :
- TR
- Series :
- 74CB
- Lead Free :
- Lead Free
- Number of Pins :
- 20
- Supply Voltage-Min (Vsup) :
- 2.3V
- Operating Temperature :
- -40°C~85°C
- Mount :
- Surface Mount
- Throw Configuration :
- SPST
- Voltage Supply Source :
- Single Supply
- Number of Functions :
- 1
- Propagation Delay :
- 7.7 ns
- Power Supplies :
- 2.5/3.3V
- Prop. Delay@Nom-Sup :
- 0.2 ns
- Independent Circuits :
- 1
- RoHS Status :
- ROHS3 Compliant
- Count Direction :
- Bidirectional
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Length :
- 8.65mm
- Contact Plating :
- Gold
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Additional Feature :
- ALSO OPERATES WITH 3.3V SUPPLY
- Nominal Supply Current :
- 700µA
- ECCN Code :
- EAR99
- Voltage - Supply :
- 2.3V~3.6V
- Resistance :
- 9Ohm
- Width :
- 3.9mm
- Supply Type :
- Single
- Pin Count :
- 20
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Output Polarity :
- TRUE
- Supply Voltage :
- 2.5V
- Height :
- 1.75mm
- Terminal Position :
- Dual
- Base Part Number :
- 74CB3Q3345
- Low Level Output Current :
- 64mA
- Weight :
- 125.786834mg
- Number of Ports :
- 2
- Thickness :
- 1.5mm
- Translation :
- n/a
- Terminal Form :
- Gull wing
- Radiation Hardening :
- No
- Output Characteristics :
- 3-STATE
- Package / Case :
- 20-SSOP (0.154, 3.90mm Width)
- Supply Voltage-Max (Vsup) :
- 3.6V
- Peak Reflow Temperature (Cel) :
- 260
- Circuit :
- 8 x 1:1
- Family :
- CB3Q/3VH/3C/2B
- Output Current :
- 30mA
- Datasheets
- SN74CB3Q3345DBQR

Signal Switches, Multiplexers, Decoders Texas Instruments SN74CB3Q3345DBQR Overview
The Signal Switches, Multiplexers, Decoders Texas Instruments SN74CB3Q3345DBQR is a high-performance, 8-channel bus switch designed to deliver efficient, high-speed switching in a compact SSOP-20 package. This integrated circuit facilitates the quick transmission of signals with minimal propagation delay, making it an essential component in modern digital applications. The SN74CB3Q3345DBQR utilizes advanced CMOS technology to achieve low power consumption while maintaining high noise immunity and operational stability. This product's versatility is enhanced by its bidirectional switch capability, allowing it to be used in a variety of digital applications. Ideal for applications requiring efficient and reliable switching performance, this bus switch is engineered to meet the rigorous demands of today’s advanced electronic equipment.
SN74CB3Q3345DBQR Features
- Eight 1:1 bidirectional switching channels
- Low on-state resistance (Ron)
- 5V tolerant inputs
- Low power consumption
- High noise immunity characteristic of CMOS devices
- Wide operating voltage range (2.3 V to 3.6 V)
- Quick switching speed and minimal propagation delay
- Compact 20-SSOP package for space-sensitive applications
SN74CB3Q3345DBQR Applications
- Data Multiplexing:
Utilized in data multiplexing applications where several data sources are combined and routed through fewer channels or pathways, enhancing data management efficiency in complex systems.
- Signal Routing:
Enables precise control over signal path routing in audio and video broadcasting equipment, ensuring high-quality output with minimal signal distortion.
- Memory Slot Interfacing:
Acts as an interface between memory slots and controllers, allowing for efficient management and switching between multiple memory sources in computing applications.
- Server Infrastructure:
Improves server performance by providing high-speed switching of signals between server components, essential in large-scale data centers.
- Telecommunications Equipment:
Used in telecommunications infrastructure to facilitate the routing and management of signals within network devices, supporting robust and reliable communication networks.
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