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| Part Number | CY8C4014LQI-421T | CY8C4014LQI-422T | CY8C4014LQI-421 |
|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Active | Active | Active |
| Core Processor | ARM® Cortex®-M0 | ARM® Cortex®-M0 | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 16MHz | 16MHz | 16MHz |
| Connectivity | I²C | I²C | I²C |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 12 | 20 | 12 |
| Program Memory Size | 16KB (16K x 8) | 16KB (16K x 8) | 16KB (16K x 8) |
| Program Memory Type | Flash | Flash | Flash |
| EEPROM Size | - | - | - |
| RAM Size | 2K x 8 | 2K x 8 | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V |
| Data Converters | D/A 1x7b, 1x8b | D/A 1x7b, 1x8b | D/A 1x7b, 1x8b |
| Oscillator Type | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-UFQFN Exposed Pad | 24-UFQFN Exposed Pad | 16-UFQFN Exposed Pad |
| Supplier Device Package | 16-QFN (3x3) | 24-QFN (4x4) | 16-QFN (3x3) |
