What is a cross-reference page for ADS7844E?
This page groups mapped replacement options for ADS7844E so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
ADS7844E replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for ADS7844E, then verify package, specifications, and application fit before approval.
Compare ADS7844E against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
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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The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part ADS7844E Texas Instruments |
|---|---|
| Part Number | ADS7844E |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Data Acquisition - Analog to Digital Converters (ADC) |
| Package | QSOP |
| Series | - |
| Key Attributes | - |
| Description | IC 12-BIT 8-CHANNEL A/D 20-QSOP |
| Lifecycle | - |
| Stock | 57,978 |
| Available | 52,859 |
| Min Order | 1 |
| Datasheet | Request |
| ECCN Code | EAR99 |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| JESD-609 Code | e4 |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| HTSUS | 8542.39.0001 |
| Number of Elements | 1 |
| Number of Analog In Channels | 8 |
| Number of Channels | 8 |
| Min Supply Voltage (DC) | 2.7V |
| Output Bit Code | BINARY |
| Sample and Hold / Track and Hold | SAMPLE |
| Signal to Noise Ratio (SNR) | 72 dB |
| Supply Type | Single |
| Configuration | MUX-S/H-ADC |
| Spurious-free dynamic range (SFDR) | 76 dB |
| Number of Inputs | 4, 8 |
| Input Type | Differential, Single Ended |
| Differential Nonlinearity | 0.8 LSB |
| Sampling Rate (Per Second) | 200k |
| Part Status | Active |
| Radiation Hardening | NO |
| Contact Plating | Gold |
| Surface Mount | Yes |
| Pbfree Code | Yes |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Number of Functions | 1 |
| Lead Free | Lead Free |
| Packaging | Tube |
| Lifecycle Status | ACTIVE (Last Updated: 3 days ago) |
| Number of Pins | 20 |
| Number of Terminations | 20 |
| Pin Count | 20 |
| Mounting Type | Surface Mount |
| Number of Bits | 12 |
| Factory Lead Time | 6 Weeks |
| Thickness | 1.5mm |
| Series | - |
| Operating Temperature | -40°C~85°C |
| Supply Voltage | 2.7V |
| Min Supply Voltage | 2.7V |
| Categories | Integrated Circuits (ICs) |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Operating Supply Voltage | 5V |
| Technology | CMOS |
| Sub-Categories | Data Acquisition - Analog to Digital Converters (ADC) |
| Manufacturer | Texas |
| Subcategory | Analog to Digital Converters |
| Architecture | SAR |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| Voltage - Supply, Analog | 2.7V~3.6V 5V |
| Voltage - Supply, Digital | 2.7V~3.6V 5V |
| Height | 1.75mm |
| Resolution | 1.5 B |
| Max Supply Voltage | 5.25V |
| Max Supply Voltage (DC) | 5.25V |
| Polarity | Unipolar |
| Data Interface | SPI |
| Interface | SERIAL |
| Reference Type | External |
| Integral Nonlinearity (INL) | 2 LSB |
| Length | 8.65mm |
| Width | 3.9mm |
| Terminal Pitch | 0.635mm |
| Package / Case | 20-SSOP (0.154, 3.90mm Width) |
| Power Dissipation | 4.5mW |
| Max Power Dissipation | 4.5mW |
| Sampling Rate | 200 ksps |
| Conversion Rate | 200 ksps |
| Base Part Number | ADS7844 |
| Nominal Supply Current | 550μA |
| Manufacturer's Part No. | ADS7844E |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing ADS7844E replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for ADS7844E?
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 ADS7844E 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 ADS7844E?
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 ADS7844E 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 ADS7844E from Texas Instruments 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.