8-bit CMOS microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 24MHz with an 8-bit data bus width. Offers 16 programmable I/Os and supports I2C, SPI, and UART interfaces. Includes 4 PWM channels and 4 timers/counters, with an internal oscillator. Packaged in a 24-pin QFN EP with gold contact plating, suitable for SMD/SMT termination.
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Cypress CY8C21323-24LFXI technical specifications.
| Access Time | 24us |
| Package/Case | QFN EP |
| Contact Plating | Gold |
| Core Architecture | M8C |
| Data Bus Width | 8b |
| Density | 4KB |
| Frequency | 24MHz |
| Height | 0.6mm |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Length | 3mm |
| Max Frequency | 24MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.4V |
| Number of Bits | 8 |
| Number of I/Os | 16 |
| Number of Programmable I/O | 16 |
| Number of PWM Channels | 4 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 490 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, I2C |
| Radiation Hardening | No |
| RAM Size | 256B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | PSOC®1 CY8C21xxx |
| Technology | CMOS |
| Termination | SMD/SMT |
| Watchdog Timer | Yes |
| Width | 3mm |
| RoHS | Compliant |
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