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| Part Number | CY8C4248LQI-BL453 | CY8C4248LQI-BL553 | CY8C4248LQI-BL483 | CY8C4248LQI-BL473 | CY8C4248LQI-BL453T | CY8C4247LQI-BL453 |
|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Active |
| Core Processor | ARM® Cortex®-M0 | ARM® Cortex®-M0 | ARM® Cortex®-M0 | ARM® Cortex®-M0 | ARM® Cortex®-M0 | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 48MHz | 48MHz | 48MHz | 48MHz | 48MHz | 48MHz |
| Connectivity | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Bluetooth, Brown-out Detect/Reset, Cap Sense, DMA LVD, POR, PWM, SmartCard, SmartSense, WDT | Bluetooth, Brown-out Detect/Reset, Cap Sense, DMA LCD, LVD, POR, PWM, SmartCard, SmartSense, WDT | Bluetooth, Brown-out Detect/Reset, Cap Sense, DMA LCD, LVD, POR, PWM, SmartCard, SmartSense, WDT | Bluetooth, Brown-out Detect/Reset, DMA LVD, POR, PWM, SmartCard, SmartSense, WDT | Bluetooth, Brown-out Detect/Reset, Cap Sense, DMA LVD, POR, PWM, SmartCard, SmartSense, WDT | Bluetooth, Brown-out Detect/Reset, Cap Sense, LVD, POR, PWM, SmartCard, SmartSense, WDT |
| Number of I/O | 36 | 36 | 36 | 36 | 36 | 36 |
| Program Memory Size | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) | 128KB (128K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - | - | - |
| RAM Size | 32K x 8 | 32K x 8 | 32K x 8 | 32K x 8 | 32K x 8 | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V |
| Data Converters | A/D 16x12b SAR; D/A 2xIDAC | A/D 16x12b SAR; D/A 2xIDAC | A/D 16x12b SAR; D/A 2xIDAC | A/D 16x12b SAR; D/A 2xIDAC | A/D 16x12b SAR; D/A 2xIDAC | A/D 8x12b |
| 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 | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 56-UFQFN Exposed Pad | 56-UFQFN Exposed Pad | 56-UFQFN Exposed Pad | 56-UFQFN Exposed Pad | 56-UFQFN Exposed Pad | 56-UFQFN Exposed Pad |
| Supplier Device Package | 56-QFN (7x7) | 56-QFN (7x7) | 56-QFN (7x7) | 56-QFN (7x7) | 56-QFN (7x7) | 56-QFN (7x7) |
