MCP3008-I/SL Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip MCP3008-I/SL is an 8-channel 10-bit successive approximation ADC with SPI interface, supporting up to 5 V analog inputs and 200 ksps conversion rate, housed in a 16-pin SOIC package for embedded data acquisition systems.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- MCP3008-I/SL Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.0900(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8 single-ended or 4 differential input channels selectable via SPI, maximizing analog input flexibility per IC
- 10-bit resolution with 200 ksps maximum sample rate enabling fast and accurate data capture in real-time systems
- Wide supply voltage range from 2.7 V to 5.5 V supporting both 3.3 V and 5 V microcontroller interfaces without level shifting
Applications
The MCP3008-I/SL is widely used in microcontroller-based data acquisition systems, Raspberry Pi sensor projects, and industrial monitoring applications where multiple analog signals must be converted to digital with 10-bit precision. Its SPI interface enables direct connection to popular microcontrollers such as Arduino, STM32, and PIC devices at clock rates up to 3.6 MHz. The 8-channel configuration makes it ideal for environmental monitoring, robotics, and process control applications requiring simultaneous multi-sensor analog inputs.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-16 |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Analog Input Voltage-Max | 5V |
| Conversion Time-Max | 2.7778 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e3 |
| Linearity Error-Max (EL) | 0.0977% |
| Number of Analog In Channels | 8 |
| Number of Bits | 10 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.2MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Screening Level | TS 16949 |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| ## MCP3008-I/SL Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.30 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP3008-I/SL:
Frequently Asked Questions
How many analog input channels does the MCP3008-I/SL support and at what resolution?
The MCP3008-I/SL provides 8 single-ended or 4 differential analog input channels, each digitized at 10-bit resolution. With a maximum conversion rate of 200 ksps, it can sequentially sample multiple sensors for applications like environmental monitoring, motor control feedback, and multi-axis position sensing at high speed.
Can the MCP3008-I/SL interface directly with a 3.3 V microcontroller without additional level-shifting circuits?
Yes, the MCP3008-I/SL operates from a supply voltage range of 2.7 V to 5.5 V, allowing direct SPI communication with both 3.3 V and 5 V microcontrollers such as Raspberry Pi, Arduino, and STM32 boards. The analog input voltage range scales with VDD, so at 3.3 V supply the full-scale input is 3.3 V, covering most sensor output ranges.
What is the maximum SPI clock frequency for the MCP3008-I/SL and does it affect conversion accuracy?
The MCP3008-I/SL supports SPI clock frequencies up to 3.6 MHz at 5 V VDD, with the conversion completing in approximately 2.78 µs per sample. Operating near the maximum clock frequency does not degrade the 10-bit resolution but requires proper PCB layout to minimize digital noise coupling into analog input traces.
For a compact industrial sensor board, what footprint does the MCP3008-I/SL 16-pin SOIC package occupy?
The MCP3008-I/SL SOIC-16 package measures approximately 10 mm x 6 mm with 1.27 mm pin pitch, occupying a modest PCB area that fits easily in space-constrained industrial sensor boards. The through-hole-compatible lead spacing also simplifies hand-soldering for prototyping compared to smaller QFN or TSSOP alternatives.
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