Precision Analog Microcontroller, 14-Bit Analog I/O with MDIO Interface, Arm Cortex-M3 Features:Analog input/output Multichannel, 14-bit, 1 MSPS analog-to-digital converter (ADC) Up to 16 ADC input channels 8 x 12-bit VDACs with a range of 0 V to 2.5 V or AVDD 4 x 12-bit IDACs with a range of 0 mA to 150 mA Voltage comparatorMicrocontroller ARM Cortex-M3 processor, 32-bit RISC architectureClocking options 80 MHz PLL with programmable divider Trimmed on-chip oscillator (±3%)Memory 2 × 128 kB independent Flash/EE memories 10,000 cycle Flash/EE endurance 20-year Flash/EE retention 32 kB SRAMOn-chip peripherals MDIO slave up to 4 MHz 2 × I2C, 2 × SPI, UART Temperature range Fully specified for −40°C to +105°C ambient operationSee data sheet for additional features.

Precision Analog Microcontroller with Chemical Sensor Interface Features: Analog input/output 16-bit, 400 kSPS ADC Voltage, current, and impedance measurement capability Internal and external current and voltage channels Ultralow leakage switch matrix and input mux Input buffers, PGA Voltage DACs Two dual output voltage DACs Output range: 0.2 V to 2.4 V (±2.2 V voltage potential to sensor) for 12-bit outputs Two bias potentiostat and TIA amplifiers   Ultralow power, 1 μA per amplifier One high speed 12-bit voltage DAC Output range to sensor: −607 mV to +607 mV High speed TIA for impedance measurements Programmable gain amplifier on output Amplifiers, accelerators, and references Two low power, low noise amplifiers Suitable for potentiostat bias in electrochemical sensing Two low power, low noise TIAs Suitable for measuring sensor current output in the ±0.00005 μA to ±3000 μA range Programmable load and gain resistors Analog hardware accelerators Digital waveform generator DFT and digital filters 2.5 V and 1.82 V on-chip, precision voltage references Internal Temperature Sensor, ±2°C accurate Impedance measurement range of <1 Ω to 10 MΩ, 0.016 Hz to 200,000 Hz Voltammetry scan rate up to 2000 steps per second Microcontroller 26 MHz ARM Cortex-M3 processor Serial wire port supports code download and debugging 128 kB flash/64 kB of SRAM Security and safety Hardware cyclic redundancy check (CRC) with programmable polynomial generator Read and write protection of user flash On-chip peripherals UART, I2C, and SPI serial input/output Up to 17 GPIO pins External interrupt option General-purpose, wake-up, and watchdog timers Power 2.8 V to 3.6 V supply and active measurement range Power supply monitor Active current consumption: 30 μA/MHz for digital section Hibernate with bias to external sensor: 8.5 μA Shutdown mode with no SRAM retention: 2 μA Package and temperature range 6 mm × 5 mm, 72-lead LGA package Fully specified for −40°C to +85°C ambient operation

Low Power, Precision Analog Microcontroller with Dual Sigma-Delta ADCs, ARM Cortex-M3 Features: Pin compatible with the ADuCM360/ADuCM361 Analog input/output Dual 24-bit ADCs Programmable ADC output rate (3.5 Hz to 3.906 kHz) Simultaneous 50 Hz/60 Hz noise rejection At 50 SPS continuous conversion mode At 16.67 SPS single conversion mode Flexible input mux for input channel selection to both ADCs Two 24-bit multichannel ADCs (ADC0 and ADC1) 6 differential or 12 single-ended input channels 4 internal channels for monitoring DAC, temperature sensor, IOVDD/4, and AVDD/4 (ADC1 only) Programmable gain (1 to 128) Gain of 1 with input buffer on/off supported RMS noise: 52 nV at 3.53 Hz, 200 nV at 50 Hz Programmable sensor excitation current sources On-chip precision voltage reference Two external reference options supported by both ADCs Single 12-bit voltage output DAC NPN mode for 4 mA to 20 mA loop applications Microcontroller ARM Cortex-M3 32-bit processor Serial wire download and debug Internal watch crystal for wake-up timer 16 MHz oscillator with 8-way programmable divider Memory Up to 256 kB Flash/EE memory, 24 kB SRAM In-circuit debug/download via serial wire and UART Power supply range: 1.8 V to 3.6 V (maximum) Power consumption, MCU active mode Core consumes 290 μA/MHz Overall system current consumption of 1.0 mA with core operating at 500 kHz (both ADCs on, input buffers off, PGA gain of 4, one SPI port on, and all timers on) Power consumption, power-down mode: 4 μA (wake-up timer active) On-chip peripherals 2× UART, I2C, and 2 × SPI serial I/O 16-bit PWM controller 19-pin multifunction GPIO port 2 general-purpose timers Wake-up timer/watchdog timer Multichannel DMA and interrupt controller DMA support for both SPI channels Package and temperature range 48-lead, 7 mm × 7 mm LFCSP Specified for −40°C to +125°C operation Development tools Low cost QuickStart Development System Third-party compiler and emulator tool support Multiple diagnostic functions that support SIL certification ADuCM362-EP Supports defense and aerospace applications (AQEC standard) Download ADuCM362-EP data sheet (pdf) Military temperature range (−55°C to +125°C) Controlled manufacturing baseline One assembly/test site One fabrication site Product change notification Qualification data available on request V62/21606 DSCC Drawing Number

3.75 kV, 7-Channel, SPIsolator Digital Isolators for SPI (with 2/1 Aux channel directionality) Features: Supports up to 17 MHz SPI clock speed 4 high speed, low propagation delay, SPI signal isolation channels Three 250 kbps data channels 20-lead SSOP package with 5.1 mm creepage High temperature operation: 125°C High common-mode transient immunity: >25 kV/μs Safety and regulatory approvals UL recognition per UL 1577 3750 V rms for 1 minute CSA Component Acceptance Notice 5A VDE certificate of conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 565 V peak

Quad-Channel Isolators with Integrated DC-to-DC Converter (3:1 directionality) Features: isoPower integrated, isolated dc-to-dc converter 100 mA output supply AEC-Q100 qualified for automotive applications ADuM6421AW (ADuM6423AW pending) Meets CISPR 32/EN55032 Class B emission limits up to 5 Mbps at a full load on a 2-layer PCB Quad dc to 100 Mbps signal isolation channels 28-lead, fine pitch, SOIC with 8.3 mm minimum creepage High temperature operation: 125°C maximum High common-mode transient immunity: 100 kV/μs Safety and regulatory approvals (pending) UL recognition (pending) 5000 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice 5A (pending) VDE V 0884-11 certificate of conformity (pending) VIORM = 566 V peak CQC certification per GB4943.1-2011 (pending)

Low Noise, High Frequency +/-50g MEMS Accelerometer Features: Single in plane axis accelerometer with analog output Linear frequency response range from dc to 11 kHz (3 dB point) Resonant frequency of 21 kHz Ultralow noise density 25 μg/√Hz in ±50 g range Overrange sensing plus dc coupling allows fast recovery time Complete electromechanical self-test Sensitivity performance Sensitivity stability over temperature 5% Linearity to ±0.1% of full-scale range Cross axis sensitivity ±1% (ZX), ±1% (YX), Single-supply operation Output voltage ratiometric to supply Low power consumption 1.0 mA Power saving standby operation mode with fast recovery RoHS compliant −40°C to +125°C temperature range 5 mm × 5 mm × 1.80 mm LFCSP package

Small, Low Power, 3-Axis 16 g Accelerometer Features:3-axis sensingSmall, low profile package4 mm 4 mm 1.45 mm LFCSPLow power: 350 A typicalSingle-supply operation: 1.8 V to 3.6 V10,000 g shock survivalExcellent temperature stabilityBandwidth adjustment with a single capacitor per axisRoHS/WEEE lead-free compliant

3-Axis, 2 g/4 g/8 g/16 g Ultralow Power Digital Accelerometer Features: Multipurpose accelerometer with 10- to 13-bit resolution for use in a wide variety of applications Digital output accessible via SPI (3- and 4-wire) and I2C Built-in motion detection features make tap, double-tap, activity, inactivity, orientation, and free-fall detection trivial user-adjustable thresholds interrupts independently mappable to two interrupt pins Low power operation down to 23 μA and embedded FIFO for reducing overall system power Wide supply and I/O voltage range: 1.7 V to 2.75 V Wide operating temperature range (−40°C to +85°C) 10,000 g shock survival Small, thin Pb free, RoHS compliant 3 mm × 3 mm × 0.95 mm LGA package

3-Axis, 2 g/4 g/8 g/16 g Ultralow Power Digital Accelerometer Features: Multipurpose accelerometer with 10- to 13-bit resolution for use in a wide variety of applications Digital output accessible via SPI (3- and 4-wire) and I2C Built-in motion detection features make tap, double-tap, activity, inactivity, orientation, and free-fall detection trivial user-adjustable thresholds interrupts independently mappable to two interrupt pins Low power operation down to 23 μA and embedded FIFO for reducing overall system power Wide supply and I/O voltage range: 1.7 V to 2.75 V Wide operating temperature range (−40°C to +85°C) 10,000 g shock survival Small, thin Pb free, RoHS compliant 3 mm × 3 mm × 0.95 mm LGA package

3-Axis, 2 g/4 g/8 g/16 g Digital Accelerometer Features: Ultralow power: as low as 23 μA in measurement mode and 0.1 μA in standby mode at VS = 2.5 V (typical) Power consumption scales automatically with bandwidth User-selectable resolution Fixed 10-bit resolution Full resolution, where resolution increases with g range, up to 13-bit resolution at ±16 g (maintaining 4 mg/LSB scale factor in all g ranges) Embedded memory management system with FIFO technology minimizes host processor load Single tap/double tap detection Activity/inactivity monitoring Free-fall detection Supply voltage range: 2.0 V to 3.6 V I/O voltage range: 1.7 V to VS SPI (3- and 4-wire) and I2C digital interfaces Flexible interrupt modes mappable to either interrupt pin Measurement ranges selectable via serial command Bandwidth selectable via serial command Wide temperature range (−40°C to +85°C) 10,000 g shock survival Pb free/RoHS compliant Small and thin: 3 mm × 5 mm × 1 mm LGA packageADXL345-EP supports defense and aerospace applications (AQEC standard) Download ADXL345-EP data sheet (pdf) Extended industrial temperature range:  (−55°C to +105°C) Controlled manufacturing baseline One assembly/test site One fabrication site Enhanced product change notification Qualification data available on request V62/12657 DSCC Drawing Number