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| Part Number | CY8C20437-24LQXIT | CY8C20637-24LQXIT | CY8C20447-24LQXIT | CY8C20467-24LQXIT | CY8C20337-24LQXIT | CY8C20436-24LQXIT | CY8C20437-24LQXI |
|---|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Cypress Semiconductor Corp | Cypress Semiconductor Corp | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Active | Active | Obsolete | Obsolete | Active | Obsolete | Active |
| Applications | Capacitive Sensing | Capacitive Sensing | Capacitive Sensing | Capacitive Sensing | Capacitive Sensing | Capacitive Sensing | Capacitive Sensing |
| Core Processor | M8C | M8C | M8C | M8C | M8C | M8C | M8C |
| Program Memory Type | FLASH (8kB) | FLASH (8kB) | FLASH (16kB) | FLASH (32kB) | FLASH (8kB) | FLASH (8kB) | FLASH (8kB) |
| Controller Series | CY8C20xx7/S | CY8C20xx7/S | CY8C20xx7/S | CY8C20xx7/S | CY8C20xx7/S | CY8C20xx6 | CY8C20xx7/S |
| RAM Size | 1K x 8 | 1K x 8 | 2K x 8 | 3K x 8 | 1K x 8 | 1K x 8 | 1K x 8 |
| Interface | I²C, SPI | I²C, SPI | I²C, SPI | I²C, SPI | I²C, SPI | I²C, SPI | I²C, SPI |
| Number of I/O | 29 | 36 | 29 | 28 | 20 | 28 | 29 |
| Voltage - Supply | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 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 | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-UFQFN Exposed Pad | 48-UFQFN Exposed Pad | 32-UFQFN Exposed Pad | 32-UFQFN Exposed Pad | 24-UFQFN Exposed Pad | 32-UFQFN Exposed Pad | 32-UFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | 48-QFN (6x6) | 32-QFN (5x5) | 32-QFN (5x5) | 24-QFN (4x4) | 32-QFN (5x5) | 32-QFN (5x5) |
