Texas Instruments CD4050BNSR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.53 | $0.53 |
| 15+ | $0.52 | $7.80 |
| 25+ | $0.50 | $12.50 |
| 50+ | $0.48 | $24.00 |
| 100+ | $0.42 | $42.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 4000B |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 6 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | Push-Pull |
| Current - Output High, Low | 8mA, 48mA |
| Voltage - Supply | 3V ~ 18V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 16-SO |
| ROHS |
The CD4050BNSR is a high-voltage, non-inverting buffer from Texas Instruments' 4000B series. It features six independent buffer channels with push-pull outputs, capable of driving loads up to 48mA. Operating across a wide 3V to 18V supply range, this IC is perfect for level shifting, bus driving, and interfacing between different logic families. Its robust design supports temperatures from -55°C to 125°C, making it suitable for demanding industrial and automotive applications. The 16-pin SOIC package offers a compact solution for your design needs.
- Wide 3V to 18V Supply Range: Provides flexibility for various system voltages, from low-power 3.3V designs to industrial 12V or 15V systems.
- High Sink Current (48mA): Enables direct driving of LEDs, relays, and other high-current loads without additional driver stages.
- Extended Temperature Range (-55°C to 125°C): Ensures reliable operation in extreme environments, suitable for automotive and military applications.
- 6 Independent Channels: Offers design flexibility, allowing multiple signals to be buffered in a single, space-saving 16-SOIC package.
Interfacing High-Voltage Logic to Low-Voltage Microcontrollers
The CD4050BNSR, operating from 3V to 18V, can act as a level shifter. A 12V logic signal can be buffered and safely interface with a 5V or 3.3V microcontroller input, protecting the MCU from overvoltage.
Driving High-Capacitance Buses
With its push-pull output and ability to sink 48mA, this buffer is ideal for driving long PCB traces or cables with high capacitance, ensuring signal integrity in systems like industrial control panels.
LED Display and Indicator Driving
The high sink current capability allows the CD4050B to directly drive LEDs with a current-limiting resistor, simplifying the design of status indicators in appliances and test equipment.
Oscillator and Clock Buffering
In timing circuits, the CD4050B can buffer and distribute clock signals without significant distortion, thanks to its non-inverting nature and wide voltage range, which is critical for synchronous systems.
Automotive and Avionics Signal Conditioning
Given its -55°C to 125°C temperature range, this buffer is suitable for harsh environments, buffering sensor signals in automotive ECUs or avionics systems where reliability is paramount.
Power Supply Sequencing and Control
The CD4050B can be used to buffer power-on reset signals or enable pins, ensuring proper sequencing in multi-rail power supplies, thanks to its high-voltage tolerance and robust drive strength.
- Q: What is the logic family of the CD4050BNSR?
- A: The CD4050BNSR belongs to the 4000B logic family, known for its wide operating voltage range.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 6 channels, designed to drive high-capacitance loads or interface with other logic families.
- Q: What is the output type?
- A: The output type is push-pull, providing both high and low drive capability without the need for external pull-up resistors.
- Q: What is the operating voltage range?
- A: It operates from 3V to 18V, making it suitable for a wide variety of applications, including battery-powered devices.
- Q: What is the output current capability?
- A: It can source or sink 8mA and 48mA respectively, allowing it to drive LEDs and other moderate loads.
- Q: What package is available?
- A: The CD4050BNSR comes in a 16-pin SOIC package with a 5.30mm width.
- Q: What is the logic family of the CD4050BNSR?
- A: The CD4050BNSR belongs to the 4000B logic family, known for its wide operating voltage range.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 6 channels, designed to drive high-capacitance loads or interface with other logic families.
- Q: What is the output type?
- A: The output type is push-pull, providing both high and low drive capability without the need for external pull-up resistors.
- Q: What is the operating voltage range?
- A: It operates from 3V to 18V, making it suitable for a wide variety of applications, including battery-powered devices.
- Q: What is the output current capability?
- A: It can source or sink 8mA and 48mA respectively, allowing it to drive LEDs and other moderate loads.
- Q: What package is available?
- A: The CD4050BNSR comes in a 16-pin SOIC package with a 5.30mm width.

CD4050BNSR.pdf