| Part Number | CY9AF421KWQN-G-JNE2 | CY9AF421LWQN-G-JNE2 |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers |
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| Product Status | Active | Active |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 40MHz | 40MHz |
| Connectivity | CANbus, CSIO, I²C, LINbus, UART/USART | CANbus, CSIO, I²C, LINbus, UART/USART |
| Peripherals | LVD, POR, WDT | LVD, POR, WDT |
| Number of I/O | 36 | 51 |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) |
| Program Memory Type | Flash | Flash |
| EEPROM Size | - | - |
| RAM Size | 8K x 8 | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Data Converters | A/D 8x12b; D/A 1x10b | A/D 8x12b; D/A 1x10b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 48-WFQFN Exposed Pad | 64-WFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) | 64-QFN (9x9) |