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| Part Number | CY8C27243-24PVXIT | CY8C27243-24PVXI | CY8C27243-12PVXE | CY8C272434-24PVXI | CY8C27243-24SXI |
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Package/Case | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | - | 20-SOIC (0.295", 7.50mm Width) |
| Series | PSOC™1 CY8C27xxx | PSOC™1 CY8C27xxx | PSOC™1 CY8C27xxx | - | PSOC™1 CY8C27xxx |
| Packaging | Tape & Reel (TR) | Tube | Tube | - | Tube |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete |
| Programmable | Verified | Verified | Not Verified | Not Verified | Verified |
| Core Processor | M8C | M8C | M8C | - | M8C |
| Core Size | 8-Bit | 8-Bit | 8-Bit | - | 8-Bit |
| Speed | 24MHz | 24MHz | 12MHz | - | 24MHz |
| Connectivity | I2C, SPI, UART/USART | I2C, SPI, UART/USART | I2C, SPI, UART/USART | - | I2C, SPI, UART/USART |
| Peripherals | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT | - | POR, PWM, WDT |
| Number of I/O | 16 | 16 | 16 | - | 16 |
| Program Memory Size | 16KB (16K x 8) | 16KB (16K x 8) | 16KB (16K x 8) | - | 16KB (16K x 8) |
| Program Memory Type | FLASH | FLASH | FLASH | - | FLASH |
| EEPROM Size | - | - | - | - | - |
| RAM Size | 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 |
| Data Converters | A/D 4x14b; D/A 4x9b | A/D 4x14b; D/A 4x9b | A/D 4x14b; D/A 4x9b | - | A/D 4x14b; D/A 4x9b |
| Oscillator Type | Internal | Internal | Internal | - | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | - | -40°C ~ 85°C (TA) |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | - | Surface Mount |
| Supplier Device Package |
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