| PartNumber | CY9AF421KPMC1-G-JNE2 | CY9AF421KWQN-G-JNE2 | CY9AF421KPMC-G-JNE2 |
| Description | ARM Microcontrollers - MCU MM MCU | ARM Microcontrollers - MCU MM MCU | ARM Microcontrollers - MCU MM MCU |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-52 | QFN-48 | LQFP-48 |
| Series | MB9A420L | MB9A420L | MB9A420L |
| Packaging | Tray | Tray | Tray |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 260 | 250 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |