20pcs UC3843A UC3843 SOP8 AC/DC Converters chip new original
Quick answer
Is $2.29 a good price for 20pcs UC3843A UC3843 SOP8 AC/DC Converters chip new original?
It is the usual price, not a deal: $2.29 is in line with the typical price of $2.29 that DipScout measured over the last 7 days. Tracked since Oct 25, 2026, it ranged from $2.28 to $2.29.
$2.29
Today it costs $2.29 on AliExpress. Since Oct 25, 2026, when we started tracking it, it ranged from $2.28 to $2.29. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 7 days. The store advertises "was $6.79", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$2.29on Oct 30
Lowest$2.28Oct 28 to Oct 29
Highest$2.29Oct 29 to Oct 30
Tracked since Oct 25 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 29, 17:16 UTC | $2.29 | +0.4% |
| Oct 28, 23:12 UTC | $2.28 | −0.4% |
| Oct 25, 20:01 UTC | $2.29 | start |
| Store | Supplier of electronic components Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 3 |
| First seen | |
| Last reading |