ADC081C027CIMKX/NOPB Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock
ADC081C027CIMKX/NOPB is an 8-bit successive approximation ADC with I2C-compatible interface and programmable alert function in SOT-23-6 package. It features a maximum conversion time of 179 µs and analog input up to 5.5 V. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- ADC081C027CIMKX/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ADC081C027CIMKX/NOPB?
- 8-bit resolution successive approximation ADC with maximum conversion time of 179 µs, enabling fast real-time monitoring in I2C-connected sensor systems
- Built-in programmable alert function with configurable high/low thresholds, allowing interrupt-driven microcontroller wake-up without continuous polling
- Single analog input channel accepting up to 5.5 V, compatible with a wide range of sensors and signal sources
- Ultra-compact SOT-23-6 (6-pin) package with I2C interface, minimizing PCB footprint and external component count for space-constrained IoT nodes
What is ADC081C027CIMKX/NOPB used for?
ADC081C027CIMKX/NOPB is ideal for system monitoring applications such as battery voltage sensing, temperature transducer digitization, and industrial sensor data acquisition where 8-bit resolution and I2C connectivity simplify firmware integration. The alert function makes it well-suited for threshold-based interrupt systems in low-power IoT devices, portable instruments, and smart home sensors. Its small SOT-23-6 footprint and 5.5 V input tolerance also fit naturally into mixed-signal boards alongside microcontrollers and analog front-end circuits.
What are the specifications of ADC081C027CIMKX/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog Input Voltage-Max | 5.5V |
| Conversion Time-Max | 179 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e3 |
| Linearity Error-Max (EL) | 0.0781% |
| Number of Analog In Channels | 1 |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | PARALLEL, 8 BITS |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.189MHz |
| Sample and Hold / Track and Hold | TRACK |
| Supply Current-Max | 0.99mA |
| Supply Voltage-Min | 2.7V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.30 |
Where can I find the ADC081C027CIMKX/NOPB datasheet?
ADC081C027CIMKX/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for ADC081C027CIMKX/NOPB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the conversion time of ADC081C027CIMKX/NOPB and how does it affect I2C throughput?
ADC081C027CIMKX/NOPB has a maximum conversion time of 179 µs per sample, which corresponds to a maximum sample rate of roughly 5,500 samples per second over the I2C bus. For most sensor monitoring tasks—such as 8-bit battery voltage or temperature readings updated every few milliseconds—this throughput is more than sufficient without saturating the I2C bus.
How does the alert function in ADC081C027CIMKX/NOPB reduce microcontroller power consumption in battery-powered designs?
The programmable alert output allows the ADC to autonomously compare each 8-bit conversion result against user-set high and low thresholds, then assert an interrupt pin only when a limit is crossed. The host microcontroller can remain in a low-power sleep state for extended periods and wake only on alert, avoiding the need to poll the ADC every few milliseconds across the I2C bus—a technique that can reduce average system current by several milliamperes in IoT sensor nodes.
What analog input voltage range does ADC081C027CIMKX/NOPB support, and which sensor types does it directly interface with?
The device accepts an analog input voltage up to 5.5 V maximum, making it directly compatible with 3.3 V and 5 V ratiometric sensors, resistive voltage dividers, and thermistor front-ends without a level-shifting stage. Its 8-bit linearity error of up to 0.0781% LSB ensures accurate digitization of signals from NTC thermistors, light-dependent resistors, and pressure transducers across the full input range.
When is ADC081C027CIMKX/NOPB a better fit than a 12-bit I2C ADC for a simple battery monitoring circuit?
For a basic battery voltage monitor tracking a 3.6 V Li-ion cell with a 2-input resistor divider, 8-bit resolution gives approximately 14 mV per LSB—adequate for displaying state-of-charge in 5% increments. Choosing ADC081C027CIMKX/NOPB over a 12-bit ADC reduces unit cost, simplifies calibration firmware, and fits the entire circuit into a 6-pin SOT-23 footprint under 9 mm², making it the pragmatic choice when sub-1% voltage accuracy is not required.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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