Found 7 alternatives for MC3630 by Memsic Inc.. Motion Sensors Accelerometers — 12-VFLGA.
DIGITAL THREE-AXIS ACCELEROMETER
105C OPERATING TRI-AXIS ACCELERO
ACCEL 2-16G I2C/SPI 12LGA
3-AXIS ACCELEROMETER
3-AXIS ACCELEROMETER
105C OPERATING HIGHER BANDWIDTH,
MEDIUM-G TRI-AXIS, USER SELECTAB