Sensors

I/O Expander 16 I2C 400 kHz 28-SOIC 16-bit I²C I/O expander providing 16 configurable general-purpose I/O pins in two 8-bit ports. Operates from 2.0–5.5 V, supports I²C clock rates up to 400 kHz, offers ±25 mA I/O drive capability, configurable input polarity, and an open-drain interrupt output. Suitable for expanding MCU I/O in applications such as LEDs, switches, sensors, and control interfaces. #I2C #IOExpander #GPIO #Microcontroller #Microchip

Temperature Sensor Digital, Local -55°C ~ 125°C 12 b TO-92-3

Multimodal Sensor Front End – Analog front-end IC for optical and multimodal sensor measurements, supporting up to 8 input channels and 8 LED drivers, with dual-channel simultaneous processing and 12 programmable time slots. The Analog Devices ADPD4100BCBZR7 supports sampling rates from 0.004 Hz to 9 kHz, SPI communication, a 1.8 V analog core, and 1.8 V/3.3 V-compatible digital I/O. It provides 400 mA total peak LED drive current, on-chip digital filtering, and a 512-byte FIFO. The device is housed in a 35-ball WLCSP, 3.11 × 2.14 mm package and operates from −40°C to +85°C. #AnalogDevices #ADPD4100 #SensorAFE #OpticalSensor #MultimodalSensor #SPI #LEDDriver #Wearables #PPG #EmbeddedSystems

PIC PIC® XLP™ 18K Microcontroller IC 8-Bit 64MHz 64KB (64K x 8) FLASH 48-TQFP (7x7) 8-bit Microcontroller (MCU) featuring a 64 MHz internal oscillator, 64 KB Flash program memory, 4 KB SRAM, and 512 B EEPROM. The PIC18F56Q24-I/PT provides 43 I/O pins, 10-bit 300 ksps ADC with Computation, Multi-Voltage I/O (MVIO), DMA, PWM, UART, SPI, and I²C interfaces, making it suitable for sensor interfacing, real-time control, and embedded communication applications. Operates from 1.8 V to 5.5 V and is housed in a 48-pin TQFP package for industrial-temperature operation (-40°C to +85°C). #Microcontroller #MCU #PIC18 #Microchip #Embedded #ADC #MVIO #SPI #I2C #UART #PWM

Linear Voltage Regulator IC Positive Fixed 1 Output 200mA SOT-23-5 200 mA Low-Dropout (LDO) Voltage Regulator providing a fixed 3.3 V output from a 1.5 V to 6.0 V input, with 25 nA typical quiescent current, 3 nA shutdown current, and up to 200 mA output current. It features enable control, fast transient response, low dropout voltage, and is suited for battery-powered and low-power applications such as wearables, meters, sensors, and portable electronics. #LDO #VoltageRegulator #3V3 #LowPower #TexasInstruments #TPS7A02 #SOT23

Standard (General Purpose) Amplifier 4 Circuit Rail-to-Rail 14-TSSOP Quad low-power CMOS operational amplifier featuring rail-to-rail input/output, 1 MHz gain-bandwidth product, 0.6 V/µs slew rate, and 1.8–6.0 V supply operation. The MCP6004T-I/ST is housed in a 14-pin TSSOP package and is suitable for battery-powered systems, sensor signal conditioning, analog filters, photodiode amplifiers, and other general-purpose analog applications. #OperationalAmplifier #OpAmp #QuadOpAmp #RailToRail #LowPower #CMOS #AnalogIC #Microchip #TSSOP14

Pressure Sensor Absolute 14-BFDFN Exposed Pad Absolute pressure sensor IC with a factory-calibrated ratiometric analog output for automotive manifold, turbo-manifold, and LPG/CNG applications. The DBG-003 variant measures 0.2–5.5 bar absolute pressure with a 0.5–4.5 V output, operates from 4.5–5.5 V, and supports -40°C to +150°C in a compact 4×5 mm DFN14 package. #PressureSensor #Automotive #MEMS #AnalogOutput

2S–7S Battery Monitor and Protector IC – Multi-cell battery monitoring and protection IC designed for Li-Ion, Li-Polymer, LiFePO4, and LTO battery packs. The Texas Instruments BQ76907RGRR supports 2 to 7 series cells, with a 16-bit delta-sigma ADC for cell-voltage measurement, a dedicated 16-/24-bit coulomb-counter ADC, and host-controlled cell balancing. It provides overvoltage, undervoltage, overcurrent, short-circuit, overtemperature, and undertemperature protection, along with integrated low-side NFET drivers and open-wire detection. Communication is through 400 kHz I²C, with optional CRC support. The device operates from 3 V to 38.5 V, supports temperature sensing through an internal sensor and external thermistor, and is housed in a 20-pin 3.5 × 3.5 mm VQFN package with an operating temperature range of −40°C to +110°C. #TexasInstruments #BQ76907 #BQ76907RGRR #BatteryMonitor #BatteryProtector #BMS #BatteryManagement #LiIon #LiPo #LiFePO4 #LTO #CellBalancing #I2C #BatteryProtection #PowerManagement

Dynamic NFC/RFID tag IC with 16-Kbit (2-Kbyte) EEPROM, supporting I²C communication up to 1 MHz and contactless ISO/IEC 15693 / NFC Forum Type 5 operation at 13.56 MHz. It operates from 1.8–5.5 V and features a 256-byte fast-transfer mailbox, energy harvesting, configurable data protection, and GPO event signaling, making it suitable for industrial identification, sensor data transfer, asset tracking, and smart-label applications. The ST25DV16KC-JF6D3 is supplied in a 12-pin UFDFPN package and operates from -40°C to +85°C. #NFC #RFID #EEPROM #I2C #ISO15693 #NFCType5 #STMicroelectronics #ST25DV16KC #13_56MHz #UFDFPN12

Primary-cell power management IC (PMIC) featuring an ultra-efficient boost regulator, LDO/load switch, fuel gauge, and system-management functions for low-power battery-operated devices. It supports 0.7–3.4 V input batteries, provides a 1.8–3.3 V boost output up to 150 mA and a 0.8–3.0 V LDO output up to 50 mA, with 35 nA Ship mode and 175 nA Hibernate mode. Suitable for BLE asset trackers, smart-home sensors, remote controls, fitness accessories, and portable medical devices. #PMIC #PowerManagement #BatteryManagement #BoostConverter #FuelGauge #PrimaryCell #NordicSemiconductor