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| Part Number | CY8C4014FNI-421AT |
| Datasheet | CY8C4014FNI-421AT datasheet |
| Description | IC MCU 32BIT 16KB FLASH 16WLCSP |
| Manufacturer | Cypress Semiconductor Corp |
| Series | PSOC® 4 CY8C4000 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit |
| Speed | 16MHz |
| Connectivity | I²C |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 12 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V |
| Data Converters | D/A 1x7b, 1x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | Surface Mount |
| Supplier Device Package | 16-XFBGA |
| Base Part Number | 16-WLCSP (1.45x1.56) |