| Factory Lead Time | 6 Weeks |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154, 3.90mm Width) |
| Surface Mount | YES |
| Number of Pins | 16 |
| Operating Temperature | -40°C~125°C |
| Packaging | Tape & Reel (TR) |
| Published | 2007 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| Voltage - Supply | 3V~5.5V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Base Part Number | MAX6643 |
| Function | Fan Control, Temp Monitor |
| Qualification Status | Not Qualified |
| Output Type | PWM |
| Operating Supply Voltage | 5.5V |
| Power Supplies | 3.3/5V |
| Interface | 2-Wire, Serial |
| Accuracy | ±3.5°C Local(Max), ±3°C Remote(Max) |
| Topology | ADC, PWM Generator, Tach Counter |
| Supply Current-Max (Isup) | 1mA |
| Sensor Type | Internal and External |
| Output Alarm | Yes |
| Sensing Temperature | -40°C~125°C External Sensor |
| RoHS Status | ROHS3 Compliant |