MMC5633NJL

MMC5633NJL is a MEMS-based three-axis magnetic-field sensor IC. It combines a Hall-effect sensing element with on‑chip signal conditioning to measure magnetic flux along X, Y, and Z. The device typically provides digital outputs via I2C or SPI (with optional analog modes in some variants), enabling compact orientation, compass, and rotary-position sensing without many external components. It features on‑chip temperature compensation, self‑calibration, and low-offset performance, plus multiple power modes to suit battery-powered applications. Common uses include motor encoders, robotics, consumer electronics, and automotive sensing where reliable magnetic-field measurements in a small package are needed. The part is offered in a compact package (e.g., QFN/US style) with a broad supply range and configurable data rates. For exact electrical specs, interface options, and package details, refer to the latest MMC5633NJL datasheet and application notes from the manufacturer.

MMC5633NJL is a 3-axis digital magnetometer. Practical equivalents include:
- ST LIS3MDL (I2C/SPI)
- ST LIS2MDL
- Honeywell HMC5883L
- NXP MAG3110
- Asahi Kasei AK8963
- QMC5883L
- Optional IMU alternative: ST LSM9DS1 (magnetometer inside an IMU)

Here are the typical features of MMC5633NJL (highlights):
- 360° absolute magnetic-angle sensing
- Digital output via SPI or I2C (dual-interface)
- Low-voltage operation with low power consumption
- High-resolution digital angle data
- Programmable zero-position and rotation direction
- On-chip temperature sensor with temperature compensation
- Auto-calibration/offset correction
- Magnet-based sensing (requires an external magnet)
- Small footprint LGA package options
- Wide operating temperature range with ESD protection (industrial/automotive variants)
Note: exact electrical specs (voltage range, current, resolution, and package options) vary by revision—refer to the datasheet for precise numbers.

- Pin count: 16 pins (QFN/LGA-16 package)
- Function: 3-axis digital magnetometer (magnetic-field sensor) with I2C/SPI serial interfaces (outputs X, Y, Z magnetic-field data; used as a compass).

- Manufacturer: MEMSIC, Inc.
- What kind of company: MEMSIC is a MEMS (microelectromechanical systems) sensor company that designs and sells magnetic field sensors (magnetometers) and other MEMS-based sensors for consumer, automotive, and industrial applications.

MMC5633NJL uses a leadless LGA package (2.0 × 2.0 mm), 8 pins.