{"product_id":"ina219aidr-current-voltage-power-monitor-ic-soic-8-5pcs","title":"INA219AIDR Current Voltage Power Monitor IC SOIC-8 – 5 PCS","description":"\u003ch2\u003eINA219AIDR Current, Voltage \u0026amp; Power Monitor Chip – Pack of 5\u003c\/h2\u003e\n\u003cp\u003eGet reliable, precise power monitoring in your next electronics project with this pack of \u003cstrong\u003e5 x INA219AIDR integrated circuits\u003c\/strong\u003e. Housed in a compact \u003cstrong\u003eSOIC-8 package\u003c\/strong\u003e, the INA219AIDR is a high-side current\/voltage\/power monitor IC widely used by engineers and hobbyists in embedded systems, battery management, and power-supply monitoring applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-in-1 Monitoring:\u003c\/strong\u003e Measures current (shunt voltage), bus voltage, and calculates power in a single chip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSOIC-8 Package:\u003c\/strong\u003e Industry-standard footprint for easy PCB integration and hand-soldering\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e Low offset voltage for precise measurements across a wide range of operating conditions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C Interface:\u003c\/strong\u003e Simple two-wire communication for seamless integration with microcontrollers (Arduino, Raspberry Pi, STM32, etc.)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Supply Range:\u003c\/strong\u003e Operates from 3V to 5.5V supply voltage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Genuine, brand-new components straight from the manufacturer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 5:\u003c\/strong\u003e Great value for prototyping, production runs, or keeping spares on hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eINA219AIDR\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOIC-8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery charge\/discharge monitoring\u003c\/li\u003e\n  \u003cli\u003eSolar panel power tracking\u003c\/li\u003e\n  \u003cli\u003ePower supply design \u0026amp; testing\u003c\/li\u003e\n  \u003cli\u003eEmbedded systems and IoT devices\u003c\/li\u003e\n  \u003cli\u003eArduino and Raspberry Pi power management projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the INA219AIDR integrated circuit do?\u003c\/h4\u003e\n\u003cp\u003eA: The INA219AIDR is a current\/voltage\/power monitor IC. It measures the voltage across a shunt resistor to calculate current, monitors bus voltage, and computes power consumption — all communicated over an I²C interface to a host microcontroller or processor.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the INA219AIDR compatible with Arduino and Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The INA219AIDR uses a standard I²C communication interface, making it fully compatible with Arduino, Raspberry Pi, STM32, ESP32, and most other popular microcontroller platforms. Libraries are widely available for fast integration.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the INA219AIDR and how do I solder it?\u003c\/h4\u003e\n\u003cp\u003eA: The INA219AIDR comes in an SOIC-8 (Small Outline Integrated Circuit, 8-pin) surface-mount package. It can be soldered by hand with fine-tip soldering equipment or placed using standard SMT reflow processes, making it suitable for both prototyping and production PCBs.\u003c\/p\u003e\n\u003ch4\u003eQ: Why buy a pack of 5 INA219AIDR chips?\u003c\/h4\u003e\n\u003cp\u003eA: Purchasing 5 units at once ensures you have spare components for multiple project iterations, production batches, or replacements — reducing downtime and offering better value per chip compared to single-unit purchases.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the INA219AIDR integrated circuit do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The INA219AIDR is a current\/voltage\/power monitor IC. 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