JRC4558D(MS)
MSKSEMI
Needs validationmedium risk
JRC4558D(MS) is a possible dual-op-amp alternative for reviewed LM358 designs.
Best Alternatives to LM358
LM358 is a dual low-power op amp. The closest catalog candidate here needs review; no verified direct drop-in is supported by the fields.
AI replacement insight
Electrical riskmedium
30V max vs LM358 36V
Package risklow
same package names listed
Firmware risklow
analog IC; no firmware
Sourcing riskmedium
lifecycle field is not clear
Can it be replaced directly?
No verified pin-compatible replacement is proven from the supplied fields.
Best replacement path
Review JRC4558D(MS) only if the design can tolerate lower supply limits.
Main risk
Pinout is missing and voltage rating is lower than LM358.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | LM358 | JRC4558D(MS) | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Application | dual low-power op amp | dual op amp | dual op amp — same broad role | ||
| Package | DIP-8, SOP-8 | DIP-8, SOP-8 | DIP-8, SOP-8 — mechanical names align | ||
| Pinout | 8-pin LM358 | not stated | not stated — must verify | ||
| Voltage | 3-36V, ±18V | 3-30V, ±15V | 3-30V, ±15V — less margin | ||
| Temperature | 0-70C | 0-70C | 0-70C — range aligns |
Application & sourcing insights
Questions & answers
From these candidates, JRC4558D(MS) is the closest, but it needs FAE review.