component
M41T11M6F
Public Made by Adomby adom
STMicroelectronics Real Time Clocks, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# M41T11M6F++**STMicroelectronics** · Real Time Clocks · SO-8++M41T11M6F from STMicroelectronics, in a SO-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | OSCI | input | Oscillator input for the external 32.768 kHz crystal, which has 12.5 pF load capacitance integrated in the device. |+| 2 | OSCO | output | Oscillator output for the external 32.768 kHz crystal (printed as OCSO in Table 1). |+| 3 | VBAT | power_in | Battery supply voltage, 2.5 V min, 3 V typ and 3.5 V max, for backup when VCC falls below the switchover point VSO. |+| 4 | VSS | power_in | Ground. |+| 5 | SDA | bidirectional | Serial data address input/output of the 2-wire bus; requires a pull-up resistor to a positive supply. |+| 6 | SCL | input | Serial clock input of the 2-wire bus, up to 100 kHz; requires a pull-up resistor to a positive supply. |+| 7 | FT/OUT | output | Open-drain frequency test (512 Hz when FT bit set) or output driver reflecting the OUT bit; needs an external pull-up (max 5.5 V) and VOL is 0.4 V max at 3 mA. |+| 8 | VCC | power_in | Supply voltage, 2.0 to 5.5 V for clock operation; device deselects when VCC falls below VSO. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SO-8 |+| Category | Clock/Timing |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `M41T11M6F`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SO-8 (KiCad packages3D, STEP)+- 3D model files: `m41t11m6f-etched.step` / `m41t11m6f-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `m41t11m6f.step` / `m41t11m6f.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918266626916352) (30 pp, sha256 `e2f13c32b98b3a68`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/m41t11m6f-datasheet.pdf)
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