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| PartNumber | CY91F523DSEPMC-GSE2 | CY91F523BSDPMC1-GSE1 | CY91F523BSCPMC1-GSE1 |
| Description | 32-bit Microcontrollers - MCU Auto MCU | 32-bit Microcontrollers - MCU Auto MCU | 32-bit Microcontrollers - MCU Auto MCU |
| 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 |
| Series | MB91520 | MB91520 | MB91520 |
| Qualification | AEC-Q100 | AEC-Q100 | AEC-Q100 |
| Packaging | Tray | Tray | Tray |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Factory Pack Quantity | 119 | 160 | 160 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package / Case | - | LQFP-64 | LQFP-64 |
| Core | - | FR81S | FR81S |
| Data Bus Width | - | 32 bit | 32 bit |
| Maximum Clock Frequency | - | 80 MHz | 80 MHz |
| Program Memory Size | - | 448 kB | 448 kB |
| Data RAM Size | - | 48 kB | 48 kB |
| ADC Resolution | - | 12 bit | 12 bit |
| Number of I/Os | - | 44 I/O | 44 I/O |
| Operating Supply Voltage | - | 5 V | 5 V |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 125 C | + 125 C |
| Product | - | MCU | MCU |
| Program Memory Type | - | Flash | Flash |
| Data RAM Type | - | RAM | RAM |
| Interface Type | - | CAN, Serial | CAN, Serial |
| Analog Supply Voltage | - | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| DAC Resolution | - | 8 bit | 8 bit |
| Moisture Sensitive | - | Yes | Yes |
| Number of ADC Channels | - | 26 Channel | 26 Channel |
| Supply Voltage Max | - | 5.5 V | 5.5 V |
| Supply Voltage Min | - | 2.7 V | 2.7 V |
| Watchdog Timers | - | Watchdog Timer | Watchdog Timer |