CD4051BF Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
CD4051BF is a single 8:1 analog multiplexer/demultiplexer IC from Texas Instruments featuring 20 MHz bandwidth and wide supply voltage range up to 20.5 V. It supports both positive and negative supply rails and is housed in a 16-pin ceramic DIP package for robust through-hole assembly. Available in stock worldwide with competitive pricing and fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD4051BF Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CD4051BF?
- Single 8:1 analog multiplexer with 20 MHz bandwidth for high-frequency signal switching
- Wide input voltage range from -0.5 V to 20.5 V with dual-supply operation down to -5 V
- 16-pin ceramic DIP (R-GDIP-T16) package offering superior reliability in harsh environments
What is CD4051BF used for?
The CD4051BF is ideal for analog signal routing in audio mixing consoles, test equipment, and data acquisition systems where eight analog channels need to be switched to a single output. It is commonly used in medical instrumentation and industrial process control where wide voltage range and reliable ceramic packaging are required. The device also suits communication equipment and sensor multiplexing applications leveraging its 20 MHz signal bandwidth.
What are the specifications of CD4051BF?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | Configuration : 8:1 |
| Analog IC - Other Type | SINGLE-ENDED MULTIPLEXER |
| Bandwidth-Nom | 20MHz |
| Input Voltage-Max | 20.5V |
| Input Voltage-Min | -0.5 V |
| JESD-30 Code | R-GDIP-T16 |
| JESD-609 Code | e0 |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Normal Position | NC |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 40dB |
| On-state Resistance Match-Nom | 15Ω |
| On-state Resistance-Max (Ron) | 1050Ω |
| Output | COMMON OUTPUT |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 10mA |
| Supply Voltage-Max (Vsup) | 20V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Switch-off Time-Max | 720ns |
| Switch-on Time-Max | 720ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| ## CD4051BF Alternates Showing results | Image |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the CD4051BF datasheet?
CD4051BF Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD4051BF?
Compatible alternatives and drop-in replacements for CD4051BF:
suggested
suggested
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suggested
Frequently Asked Questions
What is the channel configuration of the CD4051BF?
The CD4051BF is configured as a single 8:1 analog multiplexer or demultiplexer, allowing one of eight analog input channels to be selected and routed to a single common output using 3-bit binary address inputs.
What is the bandwidth of the CD4051BF?
The CD4051BF has a nominal bandwidth of 20 MHz, making it suitable for switching audio-frequency and intermediate-frequency analog signals in communications and test equipment without significant signal degradation.
What supply voltage range does the CD4051BF support?
It supports an input voltage range from -0.5 V minimum to 20.5 V maximum, with a negative supply voltage of -5 V nominal, enabling operation from 5 V, 10 V, or ±5 V split-supply configurations.
What package type is the CD4051BF available in?
The CD4051BF comes in a 16-pin ceramic DIP (JEDEC code R-GDIP-T16) package, which provides enhanced mechanical durability and thermal stability compared to plastic DIP packages, suitable for military and industrial applications.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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