ST Manuals

ST LIS344ALH handbook

LIS344ALH is an ultra compact consumer low-power three-axis linear accelerometer that includes a sensing element and an IC interface able to take the information from the sensing element and to provide an analog signal to the external world.

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ST LIS331DL handbook

This is a technical manual for LIS331DL MEMS motion sensor, which is a three-axis ±2g/±8g smart digital output “nano” accelerometer. It has 2.16 V to 3.6 V supply voltage, 1.8 V compatible I/O, <1 mW power consumption, ±2g/±8g dynamically selectable full-scale, I2C/SPI digital output interface, programmable interrupt generator, embedded click and double click recognition, embedded free-fall and motion detection, embedded high pass filter, embedded self test, 10000 g high shock survivability, ECOPACK® RoHS and “Green” compliant features. It can be used for free fall detection, motion activated functions, gaming and virtual reality input devices, vibration monitoring and compensation etc.

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ST STTS424E02 handbook

This document provides information on a product that is still in production but not recommended for new designs. The product is a memory module temperature sensor with a 2 Kb SPD EEPROM. The temperature sensor has a resolution of 0.25°C and an accuracy of ±1°C. The EEPROM has the same functionality as ST's M34E02 SPD EEPROM, supporting byte and page write operations, with an operating temperature range of -40°C to +85°C or -40°C to +125°C.

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ST STTS424 handbook

STTS424 Memory module temperature sensor is compliant with JEDEC JC42.4 Temperature sensor standard, providing 0.25 °C resolution and ±1 °C accuracy. The sensor uses a 2-wire SMBus/I2C compatible serial interface, supporting up to 400 kHz transfer rate.

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ST STCN75 handbook

STCN75 is a digital temperature sensor and thermal watchdog from ST. It has a wide measurement temperature range, high accuracy, low power consumption, and flexible interface.

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ST STTS75 handbook

This datasheet introduces the features of the stt75 digital temperature sensor and thermal watchdog, including temperature range, measurement accuracy, operating current, external pins, etc.

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ST STDS75 handbook

STDS75 is a digital temperature sensor and thermal watchdog from ST company, with wide measurement range (-55 °C to +125 °C), high accuracy (+/-0.5 °C), low operating current (125 µA) and support I2C/SMBus interface.

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ST STLM75 handbook

Introduced the characteristics of the STLM75 digital temperature sensor and thermal watchdog, including measurement temperature range, accuracy, operating current, external components, I2C/SMBus compatible serial interface, power supply voltage range, conversion time, temperature threshold and hysteresis set points, pin compatibility, power-on defaults, shutdown mode, open drain output pin, etc.

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ST LIS302DL handbook

The LIS302DL is an ultra compact low-power three axes linear accelerometer. It includes a sensing element and an IC interface able to provide the measured acceleration to the external world through I2C/SPI serial interface. The LIS302DL has dynamically user selectable full scales of ± 2g/± 8g and it is capable of measuring accelerations with an output data rate of 100 Hz or 400 Hz. A self-test capability allows the user to check the functioning of the sensor in the final application.

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ST STLM20 handbook

The STLM20 is a precision analog temperature sensor from ST that features ultra-low quiescent current and wide temperature range. The sensor is available in SOT323-5L and UDFN-4L packages and is suitable for applications such as smartphones, multimedia PDA devices, GPS devices, portable medical instruments, crystal oscillator temperature monitors and RF power transistor monitors.

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ST LIS3LV02DL handbook

LIS3LV02DL is a three-axis digital output linear accelerometer produced by ST company, which includes a sensing element and an IC interface that can convert the information of the sensing element into digital signals and output it through the I2C/SPI serial interface.

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ST LM135-LM235-LM335 handbook

LM135-LM235-LM335 precision temperature sensors, which are directly calibrated in °K, have an initial accuracy of 1°C, operate within a current range of 450μA to 5mA without altering their characteristics, and have a dynamic resistance of less than 1Ω.

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ST LM134-LM234-LM334 handbook

LM134-LM234-LM334 are 3-terminal adjustable current sources characterized by: an operating current range of 10000:1, excellent current regulation, a wide dynamic voltage range of 1V t 10V.

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ST L6917 handbook(1)

This document introduces the main characteristics of the L6917 power supply controller, including 2-phase operation, synchronous rectifier control, ultra-fast load transient response, integrated high current gate driver, TTL-compatible 5-bit programmable output compliant with VRM 9.0, 0.8% internal reference accuracy, 10% active current sharing accuracy, digital 2048 step soft-start, overvoltage protection, overcurrent protection, 300 kHz internal oscillator, oscillator externally adjustable up to 1MHz, power good output and inhibit function, remote sense buffer, etc.

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ST L6917 handbook

The document describes a power supply controller specifically designed to provide high-performance DC/DC conversion for high-current microprocessors. The device implements a dual-phase step-down controller with a 180° phase-shift between each phase. A precise 5-bit digital-to-analog converter (DAC) allows adjusting the output voltage from 1.100V to 1.850V with 25mV binary steps. The high-precision internal reference ensures the selected output voltage to be within ±0.8%. The high peak current gate drive affords fast switching to the external power MOS, providing low switching losses. The device ensures fast protection against load overcurrent and load over/undervoltage. An internal crowbar is provided, turning on the low side MOSFET's RdsON or a sense resistor for overcurrent protection.

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ST L6917B handbook

The document describes a high-performance DC/DC converter designed for high current microprocessors. The device implements a dual-phase step-down controller with a 180° phase-shift between each phase. A precise 5-bit digital to analog converter (DAC) allows adjusting the output voltage from 1.100V to 1.850V with 25mV binary steps. The high precision internal reference assures the selected output voltage to be within ±0.8%. The high peak current gate drive affords to have fast switching to the external power MOS providing low switching losses. The device ensures fast protection against load over current and load over/under voltage. An internal crowbar is provided for overvoltage protection.

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ST L6911E handbook

This document describes a power supply integrated circuit (IC) called L6911E. The IC features an operating supply voltage from 5V to 12V buses, up to 1.3A gate current capability, a TTL-compatible 5-bit programmable output compliant with VRM 8.5 (providing output voltage from 1.050V to 1.825V with 0.025V binary steps), voltage mode PWM control, excellent output accuracy (+/-1%) over line and temperature variations, very fast load transient response, power good output voltage, overvoltage protection and monitor, overcurrent protection realized using the upper MOSFET's RdsON, 200kHz internal oscillator, externally adjustable oscillator from 50kHz to 1MHz, and soft start and inhibit functions. The IC is suitable for power supply applications for advanced microprocessor cores and distributed power supply.

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ST L6911D handbook

The product is a high-performance DC-DC converter that can provide power for high current microprocessors. It has a 5-bit digital to analog converter (DAC) that allows adjusting the output voltage from 1.30V to 2.05V with 50mV binary steps and from 2.10V to 3.50V with 100mV binary steps. The high precision internal reference assures the selected output voltage to be within ±1%. The high peak current gate drive affords to have fast switching to the external power mos providing low switching losses. The device assures a fast protection against load overcurrent and load overvoltage. An external SCR is triggered to crowbar the input supply in case of hard over-voltage. An internal crowbar is also used to protect the output voltage.

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ST L6911C handbook

L6911C is a step-down converter chip introduced by STMicroelectronics. The chip supports a supply voltage of 5V to 12V, a maximum drive current of 1.3A, and an output voltage that can be adjusted through a 5-bit programmable voltage. The output accuracy is ±1%. The chip also supports soft start and inhibit functions and can be widely used in advanced microprocessor core, distributed power supply and high power DC-DC regulators.

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ST L6911A handbook

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