MCHPMCP3204-CI/P
Overview
The MCP3204-CI/P is a 12-bit Analog-to-Digital Converter (ADC) that combines high performance with low power consumption in a classic 14-pin PDIP package. It features four single-ended input channels or two pseudo-differential pairs, utilizing a Successive Approximation Register (SAR) architecture to achieve a 100ksps sampling rate. Operating over a voltage range of 2.7V to 5.5V, it communicates via a standard SPI serial interface, making it easy to integrate with a wide variety of microcontrollers.
Why Choose This Part
The 14-PDIP package is highly advantageous for through-hole prototyping and breadboarding without requiring surface-mount adapters. Its low power consumption of 0.4mA at 5V, combined with a 100ksps sample rate, provides an excellent balance of speed and efficiency for mid-range sensing applications.
Applications
Key Specifications
Getting Started
To evaluate the MCP3204-CI/P, connect the SPI lines (CS, DIN, DOUT, CLK) to a microcontroller like an Arduino or PIC and provide a stable external reference voltage to the VREF pin. Microchip provides extensive C libraries and code examples for their 12-bit SAR ADC family to simplify register configuration and data retrieval.
MCP3204 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Package | Stock |
|---|---|---|
| MCP3204-CI/P (this part) | DIP-14 | 1,032 |
| MCP3204-CI/SL | SOIC-14 | 1,672 |
| MCP3204-CI/ST | TSSOP-14 | 2,848 |




