UM9921 vs UM9993 Comparison
Detailed side-by-side comparison of UM9921 by Microchip Technology and UM9993 by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | UM9921 | UM9993 |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Interface ICs | Diodes |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.00 |
| Manufacturer | Microchip Technology | Microchip Technology |
| Product Category | PIN (per distributor listing) | RF/Microwave Diode |
| Supply Voltage | [DATA_NEEDED: Supply Voltage] | — |
| Output Current | [DATA_NEEDED: Output Current] | — |
| Operating Frequency | [DATA_NEEDED: Operating Frequency] | — |
| Package Type | [DATA_NEEDED: Package Type] | — |
| Number of Pins | [DATA_NEEDED: Number of Pins] | — |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | — |
| Propagation Delay | [DATA_NEEDED: Propagation Delay] | — |
| Quiescent Current | [DATA_NEEDED: Quiescent Current] | — |
| Input Logic Levels | [DATA_NEEDED: Input Logic Levels] | — |
| ESD Rating | [DATA_NEEDED: ESD Rating] | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL Level] | — |
| Mounting Type | [DATA_NEEDED: Mounting Type] | Through-hole or surface mount (per legacy datasheet) [DATA_NEEDED: specific style] |
| RoHS Status | [DATA_NEEDED: RoHS Status] | Unknown - no current manufacturer statement |
| Lifecycle Status | [DATA_NEEDED: Lifecycle Status] | Obsolete (End-of-Life, no further supply) |
| Discontinuance Notice ID | — | MFOL-19MRQH667 |
| Effective EOL Date | — | 2025-06-26 |
| Last Time Buy | — | None (no further supply) |
| Suggested Replacement | — | N/A (per Microchip notice) |
| Commercial Grade | — | Yes, unless otherwise specified |
| Application Markets | — | Defense, Aerospace |
| Number of Terminals | — | [DATA_NEEDED: terminal count] |
| Diode Configuration | — | [DATA_NEEDED: single/series/anti-parallel] |
| Junction Type | — | [DATA_NEEDED: Schottky/PIN/varactor/other] |
| Reverse Voltage (VR) | — | [DATA_NEEDED: VR max] |
| Forward Current (IF) | — | [DATA_NEEDED: IF max] |
| Operating Frequency Range | — | [DATA_NEEDED: fmin / fmax] |
| Package | — | [DATA_NEEDED: package outline] |
| REACH Status | — | Unknown - no current manufacturer statement |
| AEC-Q100 Status | — | Not applicable - not an automotive-grade part |