Features 1.71V to 5.5V Operating Range Low Power CapSense Block Configurable Capacitive Sensing Elements Supports Combination of CapSense Buttons, Sliders, Touchpads, Touch Screens, and Proximity Sensor Powerful Harvard Architecture Processor M8C Processor Speeds Running to 24 MHz Low Power at High Speed Interrupt Controller Temperature Range: -40
This document is a technical datasheet for the Cypress CY8C21123, CY8C21223, and CY8C21323 PSoC Programmable System-on-Chip devices. These chips are designed to replace multiple traditional MCU-based system components with a single low-cost programmable component.
The architecture includes a powerful M8C processor running up to 24 MHz, flexible on-chip memory options, and configurable blocks for both digital and analog systems. Key features include CapSense technology supporting buttons, sliders, touchpads, and proximity sensors, as well as advanced peripherals like UART, SPI, I2C, and various timers and counters.
| Operating Voltage Range | 1.71V to 5.5V (2.4V to 5.25V typical) |
|---|---|
| Processor Speed | Up to 24 MHz |
| Operating Temperature Range | -40°C to +85°C |
| Flash Memory Size Options | 8K, 16K, or 32K Flash |
| Flash Endurance | 50,000 Erase/Write Cycles |
| SRAM Size Options | 1K or 2K SRAM |
| Analog Blocks | Four Analog Type E PSoC Blocks |
The devices support an operating range of 1.71V to 5.5V.
The M8C Processor Speeds run up to 24 MHz.