MCP3201-BI/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
MCP3201-BI/SN is a Microchip 12-bit successive approximation ADC with an SPI-compatible serial interface and a single differential input channel. It operates from a 2.7 V to 5.5 V supply with a maximum conversion time of 7.5 µs. Packaged in an SOIC-8 for easy integration into microcontroller-based data acquisition systems.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP3201-BI/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6621(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
- 12-bit resolution with successive approximation architecture for precise analog-to-digital conversion
- Single differential input channel accepting signals up to 5.1 V for flexible analog front ends
- SPI-compatible 3-wire serial interface operable up to 1.2 MHz for easy MCU integration
- Maximum conversion time of 7.5 µs enabling sampling rates suitable for audio and sensor applications
- Wide supply range of 2.7 V to 5.5 V for compatibility with both 3.3 V and 5 V systems
- SOIC-8 package with only 8 pins minimizing BOM and PCB area
Applications
MCP3201-BI/SN is used in portable instrumentation, industrial sensor interfaces, and battery-powered data loggers where 12-bit accuracy and low pin-count SPI communication are required. Its single-channel differential input is ideal for bridge sensor conditioning, temperature measurement with thermistors, and pressure transducer digitization.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Analog Input Voltage-Max | 5.1V |
| Analog Input Voltage-Min | -0.1 V |
| Conversion Time-Max | 7.5 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Linearity Error-Max (EL) | 0.0244% |
| Number of Analog In Channels | 1 |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.1MHz |
| 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 |
| 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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How fast can MCP3201-BI/SN sample analog signals, and is that adequate for audio applications?
With a maximum conversion time of 7.5 µs and an SPI clock up to 1.2 MHz, MCP3201-BI/SN can achieve sample rates up to approximately 100 kSPS, which covers audio-band signals up to 50 kHz for voice and low-frequency audio recording.
Does MCP3201-BI/SN support both 3.3 V and 5 V microcontroller systems without level shifting?
Yes. The device operates from 2.7 V to 5.5 V and accepts analog inputs up to 5.1 V, so it connects directly to 3.3 V and 5 V MCUs without external level shifting, simplifying mixed-voltage designs.
What is the difference between a single-ended and differential input configuration on MCP3201-BI/SN?
MCP3201-BI/SN uses a single differential input pair (IN+ and IN-) rather than a single-ended input, providing 80 dB common-mode rejection that reduces noise pickup on long sensor cables and bridge transducer circuits.
How does the SOIC-8 package of MCP3201-BI/SN simplify PCB assembly compared to smaller alternatives?
The SOIC-8 package has a 1.27 mm lead pitch with 8 pins, which is compatible with standard automated SMT placement and hand soldering, reducing assembly cost compared to fine-pitch QFN or MSOP alternatives for low-to-medium volume production.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.6065 | $2.61 |
| 100+ | $0.6621 | $66.21 |
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