| PartNumber | MB9AFB44LBPMC1-G-JNE2 | MB9AFB44LBQN-G-AVE2 | MB9AFB44LBPMC-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 |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-64 | QFN-64 | LQFP-64 |
| 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 | 256 kB | 256 kB | 256 kB |
| Data RAM Size | 32 kB | 32 kB | 32 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 |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | UART , CSIO , I2C | UART , CSIO , I2C | UART , CSIO , I2C |
| Analog Supply Voltage | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 4 x 32 bit/8 x 16 bit, 2 x 16 bit/32 bit | 4 x 32 bit/8 x 16 bit, 2 x 16 bit/32 bit | 4 x 32 bit/8 x 16 bit, 2 x 16 bit/32 bit |
| Processor Series | MB9AB40NB | MB9AB40NB | MB9AB40NB |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 260 | 119 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.65 V | 1.65 V | 1.65 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| RoHS | - | Y | - |