Manufacturer package reference image
3.0/3.3 V I²C combination real-time clock, NVRAM supervisor and microprocessor supervisor
Key Specifications
| Complete manufacturer part number | M41ST85WMH6F |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | 3.0/3.3 V I²C combination real-time clock, NVRAM supervisor and microprocessor supervisor |
| Package / case | SOH28 |
| Product category | Real-time clocks and supervisors |
| Pins | 28 |
| Package supply scope (manufacturer ordering information) | SOH28 carrier with28 PCB leads; SNAPHAT battery/crystal top ordered separately. The4 top mating sockets are not additional PCB leads. |
| Operating temperature (manufacturer catalog) | -40 °C to 85 °C |
| Operating supply voltage | 2.7 V to 3.6 V |
| Operating temperature (manufacturer ordering record) | -40.0 °C to 85.0 °C |
| Packing type | Tape And Reel |
| RoHS compliant | Ecopack2 |
| Grade | Industrial |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Exact ST ordering page verified on 2026-11-04. Temperature labels preserve manufacturer ordering scope; ambient or junction basis is not inferred. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for SOH28. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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