Analog Devices AD840SQ/883B has 4 recorded cross-reference matches across 1 manufacturer. Compare the listed alternatives and check their source notes before selecting a replacement.
Elantec EHA12540-2 versus Analog Devices AD840SQ/883B:
PDF page 6. Source function: Op Amp; source comment: Direct Replacement. Historical manufacturer recommendation, March 1997; not a statement of current qualification or availability. Keep complete military-grade, package and screening suffixes. Confirm current datasheets, electrical specifications, pinout, package, screening, qualification and application requirements before substitution. Each target is independently printed in this row; no equivalence between target codes is inferred. Reverse lookup preserves the source relationship and qualifications, not reverse replacement suitability.
Elantec EHA12540/883B versus Analog Devices AD840SQ/883B:
PDF page 6. Source function: Op Amp; source comment: Direct Replacement. Historical manufacturer recommendation, March 1997; not a statement of current qualification or availability. Keep complete military-grade, package and screening suffixes. Confirm current datasheets, electrical specifications, pinout, package, screening, qualification and application requirements before substitution. Each target is independently printed in this row; no equivalence between target codes is inferred. Reverse lookup preserves the source relationship and qualifications, not reverse replacement suitability.
Elantec EL2040J versus Analog Devices AD840SQ/883B:
PDF page 7. Source function: Op Amp; source comment: Direct Replacement. Historical manufacturer recommendation, March 1997; not a statement of current qualification or availability. Keep complete military-grade, package and screening suffixes. Confirm current datasheets, electrical specifications, pinout, package, screening, qualification and application requirements before substitution. Each target is independently printed in this row; no equivalence between target codes is inferred. Reverse lookup preserves the source relationship and qualifications, not reverse replacement suitability.
Elantec EL2040J/883B versus Analog Devices AD840SQ/883B:
PDF page 7. Source function: Op Amp; source comment: Direct Replacement. Historical manufacturer recommendation, March 1997; not a statement of current qualification or availability. Keep complete military-grade, package and screening suffixes. Confirm current datasheets, electrical specifications, pinout, package, screening, qualification and application requirements before substitution. Each target is independently printed in this row; no equivalence between target codes is inferred. Reverse lookup preserves the source relationship and qualifications, not reverse replacement suitability.
Counts describe recorded relationships, not stock, sales, testing or independent qualification. Manufacturer-and-part identities remain separate. Indexing dates do not establish current specifications or availability.
Check current manufacturer documents and electrical, mechanical, environmental and application requirements before selecting a replacement.