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| Part Number | CY8C4146LQI-S422T | CY8C4146LQI-S423T | CY8C4146LQI-S432T | CY8C4146LQI-S422 |
|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Active | Active | Active | Active |
| Core Processor | 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 |
| Speed | 48MHz | 48MHz | 48MHz | 48MHz |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT |
| Number of I/O | 27 | 34 | 27 | 27 |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - |
| RAM Size | 8K x 8 | 8K x 8 | 8K x 8 | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V |
| Data Converters | A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC | A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC | A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC | A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC |
| Oscillator Type | 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) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-UFQFN Exposed Pad | 40-UFQFN Exposed Pad | 32-UFQFN Exposed Pad | 32-UFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | 40-QFN (6x6) | 32-QFN (5x5) | 32-QFN (5x5) |
