Bluetooth Low Energy 5.0 SiP module, nRF52832-based, 6.5 x 6.5 x 1.15 mm 52-pad package with optional internal or external antenna The ANNA-B112-01B is an ultra-compact, stand-alone Bluetooth® Low Energy (BLE) 5 module developed by u-blox. It is built around the Nordic nRF52832 SoC, which integrates a powerful Arm Cortex-M4 processor with FPU, RF circuitry, memory, and antenna in a single System-in-Package (SiP). This module is designed for industrial and IoT applications, offering a combination of high performance, low power consumption, and small size. It supports both host-controlled operation (AT commands via u-connectXpress) and standalone embedded applications (open CPU mode), giving designers flexibility in system architecture. 🔑 Key Features 🧠 Processing & Memory 64 MHz Arm Cortex-M4 CPU with FPU 512 KB Flash and 64 KB RAM Supports open CPU (run user firmware directly on module) 📡 Wireless Connectivity Bluetooth 5.0 (BLE) compliant Supports: GATT client & server Bluetooth mesh Simultaneous central + peripheral roles Data rate up to 2 Mbps 📶 RF & Antenna Operates at 2.4 GHz ISM band Integrated chip antenna Optional external antenna via antenna pin Range up to ~160 m (internal antenna) 🔌 Interfaces & Peripherals Communication interfaces: UART, SPI, I²C, I²S Additional features: ADC (12-bit) PWM, PDM Up to 25 GPIOs Supports NFC (for pairing / data) ⚙️ Software & Development Comes with u-connectXpress firmware: AT command interface Serial Port Service (SPS) Easy integration without deep BLE stack knowledge Supports development using: Nordic SDK Arm Mbed Supports FOTA (Firmware Over-The-Air updates) 🔋 Power & Electrical Supply voltage: 1.7V to 3.6V Optimized for low-power applications Sleep current as low as ~300 nA 📦 Physical Characteristics Ultra-compact size: 6.5 × 6.5 × 1.2 mm Package: 52-pin SMD module Operating temperature: –40°C to +85°C 🌍 Certifications Globally pre-certified (FCC, CE, etc.) Reduces time and cost for product certification

24 Bit Analog to Digital Converter 8 Input 8 Sigma-Delta 32-TQFP (5x5) The ADS131M08IPBSR is a high-precision, simultaneous-sampling analog-to-digital converter designed for multi-channel data acquisition systems requiring accurate and synchronized measurements. Manufactured by Texas Instruments, this device integrates eight differential input channels with low-noise performance, programmable gain amplification, and precision voltage reference support. The converter architecture is optimized for industrial automation, energy monitoring, medical instrumentation, and precision sensing applications where phase alignment and signal fidelity are critical. The device incorporates delta-sigma conversion technology with integrated digital filtering to provide high dynamic range and excellent noise performance across a wide operating bandwidth. It supports flexible data interface configurations through a high-speed SPI-compatible serial interface, enabling efficient communication with microcontrollers, DSPs, and FPGA-based systems. The integrated diagnostic and monitoring features improve system reliability and simplify fault detection in safety-critical applications. The ADS131M08IPBSR operates from low-voltage analog and digital supplies while maintaining low power consumption suitable for embedded and portable systems. The compact thermally enhanced package supports dense PCB layouts and reliable operation across industrial temperature environments. Engineering Specification Device Type: Simultaneous-Sampling Delta-Sigma Analog-to-Digital Converter Manufacturer: Texas Instruments Channel Configuration: Eight Differential Input Channels Resolution: Twenty-Four Bit ADC Architecture: Delta-Sigma Sampling Type: Simultaneous Sampling Input Type: Differential Analog Inputs Programmable Gain Amplifier: Integrated Data Output Interface: SPI-Compatible Serial Interface Reference Support: External Precision Voltage Reference Digital Filtering: Integrated Sinc Filter Architecture Operating Supply Voltage: Low-Voltage Analog and Digital Supplies Noise Performance: Low Noise Precision Measurement Capability Power Consumption: Optimized for Low Power Operation Diagnostics Features: Integrated Self-Monitoring and Fault Detection Temperature Range: Industrial Operating Temperature Range Package Type: TQFP Surface-Mount Package Mounting Type: Surface Mount Technology Application Areas: Energy Metering, Industrial Automation, Medical Instrumentation, Data Acquisition Systems, Multi-Channel Sensor Interfaces #commonpartslibrary #integratedcircuit #analog #digital #converter

Bus Switch 1 x 8:1 24-VQFN (4x4) # TCA9548ARGER Engineering Specifications **General Description** The TCA9548ARGER is a low-voltage I²C and SMBus switch manufactured by Texas Instruments. It is designed to expand and manage I²C communication networks by allowing a single master device to selectively communicate with multiple downstream buses through independent switching channels. The device functions as a bidirectional translating switch, enabling communication between devices operating at different voltage levels while maintaining protocol compatibility. Through software control, individual channels can be enabled or disabled, providing flexible bus segmentation, address conflict resolution, and system scalability. The TCA9548ARGER is widely used in embedded systems, industrial control equipment, data acquisition platforms, telecommunications hardware, server management systems, sensor networks, and Internet of Things applications where multiple I²C devices must be connected to a single controller. Its low-power CMOS architecture, integrated reset functionality, and hot-insertion support make it suitable for complex digital systems requiring reliable and efficient I²C bus management. **Engineering Specifications** **Manufacturer:** Texas Instruments **Manufacturer Part Number:** TCA9548ARGER **Component Type:** I²C bus switch and multiplexer **Technology:** Low-voltage CMOS **Interface Standard:** I²C and SMBus compatible **Switch Configuration:** Multiple downstream I²C channel selection **Channel Operation:** Software-controlled channel enable and disable **Communication Direction:** Bidirectional signal transmission **Voltage Translation Capability:** Supports communication between devices operating at different logic voltages **Bus Isolation Function:** Independent channel isolation for address conflict management **Control Method:** I²C command-based channel selection **Address Selection:** Configurable device addressing through hardware address pins **Power Supply Configuration:** Single-supply operation **Power Consumption:** Low-power operation suitable for embedded applications **Signal Integrity Features:** Low ON-state resistance and low propagation delay **Reset Function:** Dedicated hardware reset input **Hot Insertion Support:** Prevents bus disruption during device insertion and removal **Fail-Safe Characteristics:** Protection against unintended bus communication during power transitions **Bus Capacitance Management:** Improves communication reliability in large I²C networks **System Scalability:** Supports expansion of sensor, peripheral, and control-device networks **Electrostatic Protection:** Integrated ESD protection circuitry **Operating Temperature Range:** Industrial temperature range **Package Type:** VQFN surface-mount package **Mounting Style:** Surface mount technology **Package Construction:** Leadless thermally efficient package **Environmental Compliance:** RoHS compliant and lead-free **Reliability Features:** Designed for high-reliability industrial and embedded applications **Typical Applications** I²C bus expansion systems Sensor aggregation networks Industrial automation equipment Embedded controller platforms Server management systems Data acquisition hardware Telecommunications equipment Internet of Things devices Medical instrumentation Consumer electronics Robotics and automation systems Environmental monitoring devices Smart building control systems Automotive electronic subsystems Multi-sensor embedded applications #TCA9548A #TCA9548ARGER #TexasInstruments #I2C #SMBus #BusMultiplexer #I2CSwitch #EmbeddedSystems #IndustrialAutomation #SensorNetworks #IoT #DataAcquisition #ElectronicsEngineering #ElectronicComponents #EngineeringSpecifications