| PartNumber | MB91F587LBPMC-GTK5E1 | MB91F587LCPMC-GTK5E1 | MB91F587LAPMC-GTK5E1 |
| Description | 32-bit Microcontrollers - MCU INTEGRATED CIRCUIT | 32-bit Microcontrollers - MCU INTEGRATED CIRCUIT | 32-bit Microcontrollers - MCU INTEGRATED CIRCUIT |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-144 | LQFP-144 | LQFP-144 |
| Series | MB91F587 | MB91F587 | MB91F587 |
| Core | FR81S | FR81S | FR81S |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 128 MHz | 128 MHz | 128 MHz |
| Program Memory Size | 1088 kB | 1088 kB | 1088 kB |
| Data RAM Size | 96 kB | 96 kB | 96 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 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 | RAM | RAM | RAM |
| Interface Type | CAN, Serial | CAN, Serial | CAN, Serial |
| DAC Resolution | 10 bit | 10 bit | 10 bit |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 24 Channel | 24 Channel | 24 Channel |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Factory Pack Quantity | 60 | 120 | 120 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |