The CY8C20637-24LQXI is an 8-bit microcontroller with 8KB of FLASH memory and 1KB of RAM. It operates at a maximum frequency of 24MHz and has a maximum supply voltage of 5.5V. The device is RoHS compliant and features a QFN package. It supports I2C and SPI interfaces and has 36 GPIO pins. The microcontroller has a watchdog timer and operates within a temperature range of -40°C to 85°C.
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| Package/Case | QFN |
| Contact Plating | Gold |
| Core Architecture | M8C |
| Data Bus Width | 8b |
| Interface | I2C, SPI |
| Lead Free | Lead Free |
| Max Frequency | 24MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.71V |
| Number of GPIO | 36 |
| Number of I/Os | 36 |
| Number of Programmable I/O | 34 |
| Number of Timers/Counters | 3 |
| Package Quantity | 490 |
| Packaging | Tray |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| Series | CapSense® Controllers |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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