What is a cross-reference page for AD8643ACPZ-REEL7?
This page groups mapped replacement options for AD8643ACPZ-REEL7 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
AD8643ACPZ-REEL7 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for AD8643ACPZ-REEL7, then verify package, specifications, and application fit before approval.
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Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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| Parameter Comparison Chart | Current part AD8643ACPZ-REEL7 Analog Devices Inc./Maxim Integrated |
|---|---|
| Part Number | AD8643ACPZ-REEL7 |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Integrated Circuits (ICs) |
| Subcategory | Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers |
| Package | CSP |
| Series | - |
| Key Attributes | - |
| Description | IC OPAMP JFET 3.5MHZ RRO 16LFCSP |
| Lifecycle | - |
| Stock | 162,372 |
| Available | 42,765 |
| Min Order | 1 |
| Datasheet | Available |
| JESD-609 Code | e3 |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| HTSUS | 8542.33.0001 |
| ECCN Code | EAR99 |
| Height Seated (Max) | 0.9mm |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Contains Lead |
| Mounting Type | Surface Mount |
| Factory Lead Time | 8 Weeks |
| Packaging | Tape & Reel (TR) |
| Categories | Integrated Circuits (ICs) |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Peak Reflow Temperature (Cel) | 260 |
| Operating Temperature | -40°C~125°C |
| Terminal Position | QUAD |
| Terminal Pitch | 0.5mm |
| Lifecycle Status | PRODUCTION (Last Updated: 2 weeks ago) |
| Output Type | Rail-to-Rail |
| Packing Method | TAPE AND REEL |
| Subcategory | Operational Amplifier |
| Sub-Categories | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Package / Case | 16-WFQFN Exposed Pad, CSP |
| Architecture | VOLTAGE-FEEDBACK |
| Slew Rate | 3V/μs |
| Quiescent Current | 290μA |
| Bandwidth | 2.5MHz |
| Surface Mount | YES |
| Pbfree Code | no |
| Radiation Hardening | No |
| Reflow Temperature-Max (s) | 40 |
| Number of Terminations | 16 |
| Pin Count | 16 |
| Number of Pins | 16 |
| Number of Functions | 4 |
| Length | 3mm |
| Input Offset Voltage (Vos) | 750μV |
| Output Current per Channel | 12mA |
| Input Voltage Noise Density | 28.5nV/sqrt Hz |
| Common Mode Rejection Ratio | 107 dB |
| Supply Voltage | 13V |
| Operating Supply Current | 1.56mA |
| Base Part Number | AD8643 |
| Neg Supply Voltage-Max (Vsup) | -13.65V |
| Gain Bandwidth Product | 3.5MHz |
| Manufacturer's Part No. | AD8643ACPZ-REEL7 |
| Terminal Finish | Matte Tin (Sn) |
| Amplifier Type | J-FET |
| Bias Current-Max (IIB) @25C | 0.000001μA |
| Average Bias Current-Max (IIB) | 0.00026μA |
| Number of Channels | 4 |
| Micropower | YES |
| Frequency Compensation | YES |
| Low-Bias | YES |
| Low-Offset | NO |
| Voltage - Input Offset | 70μV |
| Unity Gain BW-Nom | 3500 kHz |
| Power Supply Rejection Ratio (PSRR) | 107dB |
| Current - Input Bias | 0.25pA |
| Voltage Gain | 102.92dB |
| Voltage - Supply, Single/Dual (±) | 5V~26V ±2.5V~13V |
| Neg Supply Voltage-Nom (Vsup) | -13V |
| Power Supplies | +-2.5/+-13/5/26V |
| Supply Voltage Limit-Max | 13.65V |
| Supply Current-Max | 1.32mA |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing AD8643ACPZ-REEL7 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for AD8643ACPZ-REEL7?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for AD8643ACPZ-REEL7 alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to AD8643ACPZ-REEL7?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is AD8643ACPZ-REEL7 obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to AD8643ACPZ-REEL7 from Analog Devices Inc./Maxim Integrated is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.