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| Part Number | CY8C26443-24PXI | CY8C26443-24SXI | CY8C27443-24PXI | CY8C26443-24PI | CY8C26443-24PVI | CY8C26443-24PVXI | 
|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 
| Core Processor | M8C | M8C | M8C | M8C | M8C | M8C | 
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 
| Speed | 24MHz | 24MHz | 24MHz | 24MHz | 24MHz | 24MHz | 
| Connectivity | SPI, UART/USART | SPI, UART/USART | I²C, SPI, UART/USART | SPI, UART/USART | SPI, UART/USART | SPI, UART/USART | 
| Peripherals | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | POR, PWM, WDT | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | 
| Number of I/O | 24 | 24 | 24 | 24 | 24 | 24 | 
| Program Memory Size | 16KB (16K x 8) | 16KB (16K x 8) | 16KB (16K x 8) | 16KB (16K x 8) | 16KB (16K x 8) | 16KB (16K x 8) | 
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | Flash | 
| EEPROM Size | - | - | - | - | - | - | 
| RAM Size | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.25V | 3V ~ 5.25V | 3V ~ 5.25V | 3V ~ 5.25V | 3V ~ 5.25V | 3V ~ 5.25V | 
| Data Converters | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | A/D 4x14b; D/A 4x9b | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | A/D 1x8b, 1x11b, 1x12b; D/A 1x9b | 
| Oscillator Type | Internal | Internal | Internal | Internal | Internal | Internal | 
| 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) | -40°C ~ 85°C (TA) | 
| Mounting Type | Through Hole | Surface Mount | Through Hole | Through Hole | Surface Mount | Surface Mount | 
| Package / Case | 28-DIP (0.300", 7.62mm) | 28-SOIC (0.295", 7.50mm Width) | 28-DIP (0.300", 7.62mm) | 28-DIP (0.300", 7.62mm) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 
| Supplier Device Package | 28-PDIP | 28-SOIC | 28-PDIP | 28-PDIP | 28-SSOP | 28-SSOP |