| Part Number | CY8C27543-24AXIT | CY8C27543-24AXI | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Active | Active | 
| Core Processor | M8C | M8C | 
| Core Size | 8-Bit | 8-Bit | 
| Speed | 24MHz | 24MHz | 
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | 
| Peripherals | POR, PWM, WDT | POR, PWM, WDT | 
| Number of I/O | 40 | 40 | 
| Program Memory Size | 16KB (16K x 8) | 16KB (16K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 256 x 8 | 256 x 8 | 
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.25V | 3V ~ 5.25V | 
| Data Converters | A/D 4x14b; D/A 4x9b | A/D 4x14b; D/A 4x9b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 44-LQFP | 44-LQFP | 
| Supplier Device Package | 44-TQFP (10x10) | 44-TQFP (10x10) |