{"id":6908,"date":"2026-06-22T02:06:14","date_gmt":"2026-06-22T02:06:14","guid":{"rendered":"https:\/\/materialparts.com\/lis2dh12tr\/"},"modified":"2026-06-22T02:06:14","modified_gmt":"2026-06-22T02:06:14","slug":"lis2dh12tr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/lis2dh12tr\/","title":{"rendered":"LIS2DH12TR"},"content":{"rendered":"

Productos<\/h2>\n

The LIS2DH12TR from STMicroelectronics is an ultra-low-power 3-axis accelerometer with 16-bit data output, I2C\/SPI interface, and 2x2x1mm LGA-12 package.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Tipo<\/td>\nUltra-Low-Power 3-Axis MEMS Accelerometer<\/td>\n<\/tr>\n
Full-Scale Range<\/td>\n+\/-2g \/ +\/-4g \/ +\/-8g \/ +\/-16g<\/td>\n<\/tr>\n
Resolution<\/td>\n16-bit data output; 12-bit actual<\/td>\n<\/tr>\n
Output Data Rate<\/td>\n1 Hz to 5.376 kHz<\/td>\n<\/tr>\n
Current Consumption<\/td>\n2 uA (low-power mode @ 1Hz)<\/td>\n<\/tr>\n
Interface<\/td>\nI2C (up to 400kHz) \/ SPI (up to 10MHz)<\/td>\n<\/tr>\n
Built-in Functions<\/td>\nFree-fall, motion, click\/double-click detection<\/td>\n<\/tr>\n
FIFO<\/td>\n32-level (10-bit) or 8-level (16-bit)<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n1.71V to 3.6V<\/td>\n<\/tr>\n
Paquete<\/td>\nLGA-12 (2 x 2 x 1.0 mm)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40C to +85C<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • 2 uA ultra-low current at 1Hz ODR<\/li>\n
  • Programmable +\/-2g to +\/-16g full-scale<\/li>\n
  • 16-bit data output with 12-bit effective resolution<\/li>\n
  • 32-level FIFO for batch data reading<\/li>\n
  • Free-fall, motion, and click detection engines<\/li>\n
  • 2x2mm ultra-compact LGA package<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Wearable motion sensing<\/li>\n
    • Smartphone screen rotation<\/li>\n
    • IoT vibration monitoring<\/li>\n
    • Industrial condition monitoring<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The LIS2DH12TR from STMicroelectronics is an ultra-low-power 3-axis accelerometer with 16-bit data output, I2C\/SPI interface, and 2x2x1mm LGA-12 package. Key Specifications Type Ultra-Low-Power 3-Axis MEMS Accelerometer Full-Scale Range +\/-2g \/ +\/-4g \/ +\/-8g \/ +\/-16g Resolution 16-bit data output; 12-bit actual Output Data Rate 1 Hz to 5.376 kHz Current Consumption 2 uA […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[],"chip_brand":[142],"class_list":["post-6908","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-st"],"acf":{"brief_explanation":"3-Axis Accel, 2uA, +\/-16g, I2C\/SPI, LGA-12 2x2mm","date_code":"","package_case":"LGA-12 (2.0 x 2.0 x 1.0 mm)","in_stock":12345,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/lis2dh12.pdf","price":"$0.75 @ 1ku","product_introduction":"The LIS2DH12TR from STMicroelectronics is an ultra-low-power 3-axis MEMS accelerometer in a 2 x 2 x 1.0 mm LGA-12 package. The device delivers 2 uA current consumption at 1 Hz output data rate in low-power mode, making it ideal for battery-powered wearable and IoT applications. The selectable +\/-2g to +\/-16g full-scale range accommodates both gentle motion detection and high-g shock sensing. The 16-bit data output (12-bit effective resolution) provides fine-grained acceleration measurements. The integrated FIFO buffer (32-level) reduces the frequency of MCU read operations, saving system power. Built-in detection engines for free-fall, motion, and click\/double-click events offload processing from the host MCU. The dual I2C\/SPI interface provides flexible connectivity options.","working_principle":"The LIS2DH12TR uses a capacitive MEMS (Micro-Electro-Mechanical System) sensing element. Each axis has a proof mass suspended by silicon springs that form a differential capacitor. When acceleration is applied, the proof mass displaces relative to fixed electrodes, changing the capacitance. The sigma-delta ADC converts this capacitance change to a digital value. The 12-bit ADC resolution provides 1 mg\/LSB sensitivity at +\/-2g full-scale. In normal mode, the full 12-bit resolution is maintained; in low-power mode, the resolution is reduced to 8-bit for lower current consumption (2 uA at 1 Hz). The built-in digital engines process the acceleration data to detect specific events: free-fall (all axes below threshold simultaneously), motion\/wake-up (single axis exceeds threshold), and click\/double-click (shock pattern recognition). The FIFO stores up to 32 samples, allowing the host MCU to read data in bursts rather than sample-by-sample, reducing I2C\/SPI bus activity and system power.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>VDD_IO<\/td>Power<\/td>I\/O supply voltage (1.71-3.6V)<\/td><\/tr>
      2<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>
      3<\/td>RES<\/td>-<\/td>Reserved (connect to GND)<\/td><\/tr>
      4<\/td>SCL\/SPC<\/td>Input<\/td>I2C clock \/ SPI clock<\/td><\/tr>
      5<\/td>SDA\/SDI\/SDO<\/td>I\/O<\/td>I2C data \/ SPI data in\/out<\/td><\/tr>
      6<\/td>SDO\/SA0<\/td>I\/O<\/td>SPI data out \/ I2C address select<\/td><\/tr>
      7<\/td>CS<\/td>Input<\/td>SPI chip select (LOW=SPI, HIGH=I2C)<\/td><\/tr>
      8<\/td>INT1<\/td>Output<\/td>Programmable interrupt 1<\/td><\/tr>
      9<\/td>INT2\/FIFO<\/td>Output<\/td>Programmable interrupt 2 \/ FIFO status<\/td><\/tr>
      10-12<\/td>RES\/GND<\/td>-<\/td>Reserved \/ Ground<\/td><\/tr><\/table>","application_scenarios":"
      • Wearable fitness tracker with 2uA always-on step counting at 25Hz<\/li>
      • Smartphone screen auto-rotation with 16-bit tilt sensing<\/li>
      • IoT vibration monitor with FIFO batching and SPI read at 5.376kHz<\/li>
      • Laptop free-fall detection with built-in engine triggering HDD head parking<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        ST<\/td>LIS3DHTR<\/td>LGA-16<\/td>Similar, larger 3x3mm package<\/td><\/tr>
        Bosch<\/td>BMA456<\/td>LGA-12<\/td>2x2mm, similar class<\/td><\/tr>
        TDK InvenSense<\/td>ICM-42670-P<\/td>LGA-14<\/td>6-axis (accel+gyro), similar size<\/td><\/tr>
        NXP<\/td>MMA8452Q<\/td>DFN-16<\/td>3x3mm, 12-bit, alternative<\/td><\/tr>
        Analog Devices<\/td>ADXL362BCCZ<\/td>LGA-16<\/td>3x3mm, 300nA motion detect<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=6908"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6908\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=6908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=6908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=6908"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=6908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}