DS18B20-MS

@@ -0,0 +1,78 @@+# DS18B20-MS++**MSKSEMI** · Temperature Sensors · TO-92++DS18B20-MS from MSKSEMI, in a TO-92. 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 | GND | power_in | Ground pin for the DS18B20 (TO-92 pin 1, 1-Wire bus and supply return). |+| 2 | DQ | bidirectional | Data input/output pin of the 1-Wire bus; it needs an external pull-up (about 4.7 kΩ to 5 kΩ shown in the datasheet) and also powers the chip in parasitic mode, where a strong pull-up is required during temperature conversion and EEPROM copy. |+| 3 | VDD | power_in | Supply pin, 2.5 V to 5.5 V in local-supply mode; it must be connected to GND when the device runs in parasitic power mode. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | MSKSEMI |+| Package | TO-92 |+| Category | Sensors |+| Pins | 3 |++## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| 各引脚对地电压范围 |  | -0.5 |  | 6 | V | 各引脚对地的电压范围 | 20 |+| 工作温度范围 |  | -55 |  | 125 | ℃ |  | 20 |+| 储存范围 |  | -55 |  | 125 | ℃ |  | 20 |+| 供电电压 | VDD | 2.5 |  | 5.5 | V | 局部供电 | 20 |+| 上拉供电电压 (寄生供电) | VPU | 2.5 |  | 5.5 | V | 寄生供电 | 20 |+| 上拉供电电压 (局部供电) | VPU | 2.5 |  |  | V | 局部供电 | 20 |+| 输入逻辑低电平 | VIL | -0.3 |  | 0.8 | V |  | 20 |+| 输入逻辑高电平 (局部供电) | VIH | 2.2 |  | 5.5 | V | 局部供电 | 20 |+| 输入逻辑高电平 (寄生供电) | VIH | 2.5 |  |  | V | 寄生供电 | 20 |+| 灌电流 | IL | 4 |  |  | mA | VI/O = 0.4V | 20 |+| 待机电流 | IDDS |  | 750 | 1000 | nA | note 7: 70℃; note 8: GND ≤ DQ ≤ GND+0.3V or VDD−0.3V ≤ DQ ≤ VDD | 20 |+| 工作电流 | IDD |  | 1 | 1.5 | mA | VDD = 5V | 20 |+| 温度误差 (-10℃~+85℃) | tERR | -0.4 |  | 0.4 | ℃ | -10℃~+85℃ | 20 |+| 温度误差 (-55℃~+125℃) | tERR | -1.2 |  | 1.2 | ℃ | -55℃~+125℃ | 20 |+| 漂移 |  | -0.2 |  | 0.2 | ℃ | note 11: after 1000 h at +125℃, VDD = 5.5V | 20 |+| 温度转换时间 (9-bit) | tCONV |  |  | 50 | ms | 9-bit resolution | 21 |+| 温度转换时间 (10-bit) | tCONV |  |  | 100 | ms | 10-bit resolution | 21 |+| 温度转换时间 (11-bit) | tCONV |  |  | 200 | ms | 11-bit resolution | 21 |+| 温度转换时间 (12-bit) | tCONV |  |  | 400 | ms | 12-bit resolution | 21 |+| Time to Strong Pullup On | tSPON |  |  | 10 | µs | Start Convert T Command Issued | 21 |+| Time Slot | tSLOT | 60 |  | 120 | µs |  | 21 |+| Recovery Time | tREC | 1 |  |  | µs |  | 21 |+| Write 0 Low Time | tLOW0 | 60 |  | 120 | µs |  | 21 |+| Write 1 Low Time | tLOW1 | 1 |  | 15 | µs |  | 21 |+| Read Data Valid | tRDV |  |  | 15 | µs |  | 21 |+| Reset Time High | tRSTH | 480 |  |  | µs |  | 21 |+| Presence-Detect High | tPDHIGH | 15 |  | 60 | µs |  | 21 |+| Presence-Detect Low | tPDLOW | 60 |  | 240 | µs |  | 21 |+| NV Write Cycle Time | tWR |  | 8 | 12 | ms |  | 21 |+| EEPROM Writes | NEEWR | 1000 |  |  | writes | -55°C to +55°C | 21 |+| EEPROM Data Retention | tEEDR | 10 |  |  | years | -55°C to +55°C | 21 |++## CAD (KiCad official)++- Symbol: `DS18B20-MS`+- Footprint: `Package_TO_SOT_THT:TO-92_Inline`+- 3D model: TO-92 (KiCad packages3D, STEP)+- 3D model files: `ds18b20-ms-etched.step` / `ds18b20-ms-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ds18b20-ms.step` / `ds18b20-ms.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [MSKSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904450401705984) (27 pp, sha256 `e6f402932e96c15e`, retrieved 2026-10-19, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/ds18b20-ms-datasheet.pdf)

@@ -0,0 +1,27 @@+{+  "schema_version": 1,+  "type": "component",+  "slug": "ds18b20-ms",+  "title": "ds18b20-ms",+  "brief": "MSKSEMI Temperature Sensors, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "version": "0.1.0",+  "author": {+    "handle": "ray",+    "name": "Ray"+  },+  "visibility": {+    "public": true+  },+  "component": {+    "mpn": "DS18B20-MS",+    "manufacturer": "MSKSEMI",+    "package": "TO-92",+    "pin_count": 3,+    "category": "Sensors",+    "subcategory": "Temperature",+    "parts": {},+    "distributor_links": {+      "lcsc": "C5379069"+    }+  }+}\ No newline at end of file