| PartNumber | R7FS3A77C3A01CFM#AA1 | R7FS3A77C3A01CFB#AA1 | R7FS3A77C3A01CFP#AA1 |
| Description | ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A7 1MB 64QFP | ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A7 192k 144QFP | ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A7 1MB 100QFP |
| Manufacturer | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-64 | LQFP-144 | LQFP-100 |
| Series | S3A7 | S3A7 | S3A7 |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz |
| Program Memory Size | 1 MB | 1 MB | 1 MB |
| Data RAM Size | 192 kB | 192 kB | 192 kB |
| ADC Resolution | 14 bit | 14 bit | 14 bit |
| Number of I/Os | 50 I/O | 124 I/O | 82 I/O |
| Operating Supply Voltage | 1.6 V to 5.5 V | 1.6 V to 5.5 V | 1.6 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Tray | Tray | Tray |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | CAN, I2C, QSPI, SCI, SPI, SSI, USB | CAN, I2C, QSPI, SCI, SPI, SSI, USB | CAN, I2C, QSPI, SCI, SPI, SSI, USB |
| Analog Supply Voltage | 5.5 V | 5.5 V | 5.5 V |
| DAC Resolution | 12 bit | 12 bit | 12 bit |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 18 Channel | 28 Channel | 25 Channel |
| Number of Timers/Counters | 9 x 32 bit | 10 x 32 bit | 10 x 32 bit |
| Processor Series | S3 | S3 | S3 |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 60 | 90 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 1.6 V | 1.6 V | 1.6 V |
| Tradename | Synergy | Synergy | Synergy |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |