CD4046BFAlternatives & Equivalent Parts
About CD4046BF
CD4046BF is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Ceramic Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | CD4046BFSource | CD4066BNSR | LME49721MA | CD4046BF3A | CD4046BEE4 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Ceramic Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | Ceramic Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 16 | 14 | 8 | 16 | 16 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | — | $0.3330 | $0.6426 | $20.0884 | $0.3588 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 0 | 15 | 15 |
| Analog IC - Other Type | PHASE LOCKED LOOP | SPST | — | PHASE LOCKED LOOP | PHASE LOCKED LOOP |
| JESD-30 Code | R-CDIP-T16 | R-PDSO-G14 | R-PDSO-G8 | R-CDIP-T16 | R-PDIP-T16 |
| JESD-609 Code | e0 | e4 | e3 | e0 | e4 |
| Number of Functions | 1 | 4 | 2 | 1 | 1 |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | SOP14,.3 | — | DIP16,.3 | DIP16,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 4 mA | 0.03 mA | — | 4 mA | 4 mA |
| Supply Voltage-Max (Vsup) | 18 V | 18 V | — | 18 V | 18 V |
| Supply Voltage-Min (Vsup) | 3 V | 3 V | — | 3 V | 3 V |
| Supply Voltage-Nom (Vsup) | 10 V | 5 V | 5 V | 10 V | 10 V |
| Surface Mount | NO | YES | YES | NO | NO |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | MILITARY | MILITARY | INDUSTRIAL | MILITARY | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | TIN | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| ## CD4046BF Alternates Showing results | Image | — | — | — | — |
| Additional Feature | — | Configuration : 1:1 SPST | — | — | — |
| Bandwidth-Nom | — | 40 MHz | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | -5 V | — | — | — |
| Normal Position | — | NO | — | — | — |
| Number of Channels | — | 4 | — | — | — |
| On-state Resistance Match-Nom | — | 15 Ω | — | — | — |
| On-state Resistance-Max (Ron) | — | 1300 Ω | — | — | — |
| Output | — | SEPARATE OUTPUT | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | — |
| Signal Current-Max | — | 0.025 A | — | — | — |
| Switch-off Time-Max | — | 70 ns | — | — | — |
| Switch-on Time-Max | — | 70 ns | — | — | — |
| Switching | — | BREAK-BEFORE-MAKE | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — |
| ## CD4066BNSR Alternates Showing results | — | Image | — | — | — |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER | — | — |
| Architecture | — | — | VOLTAGE-FEEDBACK | — | — |
| Bias Current-Max (IIB) @25C | — | — | 4e-8 µA | — | — |
| Common-mode Reject Ratio-Min | — | — | 70 dB | — | — |
| Common-mode Reject Ratio-Nom | — | — | 93 dB | — | — |
| Frequency Compensation | — | — | YES | — | — |
| Input Offset Voltage-Max | — | — | 1500 µV | — | — |
| Low-Bias | — | — | YES | — | — |
| Low-Offset | — | — | NO | — | — |
| Micropower | — | — | NO | — | — |
| Packing Method | — | — | RAIL | — | — |
| Power | — | — | NO | — | — |
| Programmable Power | — | — | NO | — | — |
| Slew Rate-Nom | — | — | 8.5 V/us | — | — |
| Supply Current-Max | — | — | 6.5 mA | — | — |
| Supply Voltage Limit-Max | — | — | 6 V | — | — |
| Unity Gain BW-Nom | — | — | 20000 | — | — |
| Voltage Gain-Min | — | — | 794328.23 | — | — |
| Wideband | — | — | NO | — | — |
| ## LME49721MA Alternates Showing results | — | — | Image | — | — |
| Screening Level | — | — | — | 38535Q/M;38534H;883B | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for CD4046BF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for CD4046BF is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating CD4046BF replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to CD4046BF?
Known equivalents for CD4046BF include CD4066BNSR, LME49721MA, CD4046BF3A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CD4046BF?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify CD4046BF alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.