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| PartNumber | MB9AFB44NBPMC-G-JNE2 | MB9AFB44NBPQC-G-JNE2 | MB9AFB44NBBGL-GE1 |
| Description | ARM Microcontrollers - MCU 256KB FLASH 32KB RAM ARM Cortex M3 | ARM Microcontrollers - MCU 256KB FLASH 32KB RAM ARM Cortex M3 | ARM Microcontrollers - MCU 256KB FLASH 32KB RAM ARM Cortex M3 |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-100 | QFP-100 | PFBGA-112 |
| Series | MB9AB40NB | MB9AB40NB | MB9AB40NB |
| Core | ARM Cortex M3 | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 40 MHz | 40 MHz | 40 MHz |
| Program Memory Size | 288 kB | 288 kB | 288 kB |
| Data RAM Size | 64 kB | 64 kB | 64 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 83 I/O | 83 I/O | 83 I/O |
| Operating Supply Voltage | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Tray |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 288 kB | 288 kB | 288 kB |
| Data ROM Type | Flash | Flash | Flash |
| Interface Type | I2C, UART, USART, USB | I2C, UART, USART, USB | I2C, UART, USART, USB |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 90 | 66 | 198 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Unit Weight | 0.046530 oz | - | - |