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| Part Number | CYPD2121-24LQXI | CYPD2122-24LQXI | CYPD2121-24LQXIT | CYPD2125-24LQXI | CYPD2120-24LQXI |
|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Active |
| Applications | USB Type C | USB Type C | USB Type C | USB Type C | USB Type C |
| Core Processor | ARM® Cortex®-M0 | ARM® Cortex®-M0 | ARM® Cortex®-M0 | ARM® Cortex®-M0 | ARM® Cortex®-M0 |
| Program Memory Type | FLASH (32kB) | FLASH (32kB) | FLASH (32kB) | FLASH (32kB) | FLASH (32kB) |
| Controller Series | - | - | - | - | - |
| RAM Size | 4K x 8 | 4K x 8 | 4K x 8 | 4K x 8 | 4K x 8 |
| Interface | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB |
| Number of I/O | 14 | 14 | 14 | 14 | 14 |
| Voltage - Supply | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-UFQFN Exposed Pad | 24-UFQFN Exposed Pad | 24-UFQFN Exposed Pad | 24-UFQFN Exposed Pad | 24-UFQFN Exposed Pad |
| Supplier Device Package | 24-QFN (4x4) | 24-QFN (4x4) | 24-QFN (4x4) | 24-QFN (4x4) | 24-QFN (4x4) |
