| Part Number | CY8C20666A-24LTXI | CY8C20666A-24LTXIT | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | Embedded - Microcontrollers - Application Specific | Embedded - Microcontrollers - Application Specific | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Applications | Capacitive Sensing | Capacitive Sensing | 
| Core Processor | M8C | M8C | 
| Program Memory Type | FLASH (32kB) | FLASH (32kB) | 
| Controller Series | CY8C20xx6A | CY8C20xx6A | 
| RAM Size | 2K x 8 | 2K x 8 | 
| Interface | I²C, SPI, USB | I²C, SPI, USB | 
| Number of I/O | 36 | 36 | 
| Voltage - Supply | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 
| Supplier Device Package | 48-QFN (7x7) | 48-QFN (7x7) |