What is a cross-reference page for AD7856AR?
This page groups mapped replacement options for AD7856AR so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
AD7856AR replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for AD7856AR, then verify package, specifications, and application fit before approval.
Compare AD7856AR against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
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This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
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 AD7856AR Analog Devices Inc./Maxim Integrated |
|---|---|
| Part Number | AD7856AR |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Integrated Circuits (ICs) |
| Subcategory | Data Acquisition - Analog to Digital Converters (ADC) |
| Package | 24-SOIC |
| Series | - |
| Key Attributes | - |
| Description | IC ADC 14BIT 8CH 5V 24-SOIC |
| Lifecycle | - |
| Stock | 115,703 |
| Available | 66,775 |
| Min Order | 1 |
| Datasheet | Available |
| Operating Temperature | -40°C~105°C |
| ECCN | EAR99 |
| Packaging | Tube |
| Lead Free | Contains Lead |
| Mounting Type | Surface Mount |
| Part Status | Obsolete |
| Contact Plating | Lead, Tin |
| Categories | Integrated Circuits (ICs) |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Supply Voltage | 5V |
| Technology | CMOS |
| Reach Compliance Code | not_compliant |
| Qualification Status | Not Qualified |
| Sub-Categories | Data Acquisition - Analog to Digital Converters (ADC) |
| Subcategory | Analog to Digital Converters |
| Reference Type | External, Internal |
| Architecture | SAR |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| Resolution | 1.75 B |
| Polarity | Unipolar |
| Data Interface | SPI |
| Min Input Voltage | 2.3V |
| Min Supply Voltage | 4.75V |
| Input Capacitance | 20pF |
| Package / Case | 24-SOIC (0.295, 7.50mm Width) |
| Max Power Dissipation | 89.25mW |
| Base Part Number | AD7856 |
| Conversion Time-Max | 3.5μs |
| Sampling Rate | 285 ksps |
| Number of Functions | 1 |
| Number of Terminations | 24 |
| Pin Count | 24 |
| Operating Supply Voltage | 5V |
| Surface Mount | YES |
| Pbfree Code | no |
| Number of Pins | 24 |
| Reflow Temperature-Max (s) | 30 |
| Max Supply Voltage | 5.25V |
| Width | 7.5mm |
| Integral Nonlinearity (INL) | 2 LSB |
| Number of Bits | 14 |
| Voltage - Supply, Analog | 5V |
| Peak Reflow Temperature (Cel) | 240 |
| Max Input Voltage | 5.25V |
| Manufacturer's Part No. | AD7856AR |
| Power Dissipation | 89.25mW |
| Height Seated (Max) | 2.65mm |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| JESD-609 Code | e0 |
| RoHS Status | Non-RoHS Compliant |
| HTSUS | 8542.39.0001 |
| ECCN Code | EAR99 |
| Output Format | SERIAL |
| Input Type | Pseudo-Differential, Single Ended |
| Differential Nonlinearity | 2 LSB |
| Sample and Hold / Track and Hold | TRACK |
| Configuration | MUX-S/H-ADC |
| Number of Inputs | 4, 8 |
| Supply Type | Analog, Digital |
| Sampling Rate (Per Second) | 285k |
| Output Bit Code | BINARY |
| Power Supplies | 5V |
| Number of Elements | 1 |
| Number of Analog In Channels | 8 |
| Number of Channels | 8 |
| Power Consumption | 60mW |
| Signal to Noise Ratio (SNR) | 78 dB |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing AD7856AR replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for AD7856AR?
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 AD7856AR 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 AD7856AR?
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 AD7856AR 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 AD7856AR 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.