| Series | RX66T |
| Package | Tray |
| Part Status | Active |
| Core Processor | RXv3 |
| Core Size | 32-Bit |
| Speed | 160MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB |
| Peripherals | DMA, LVD, POR, PWM, WDT |
| Number of I/O | 110 |
| Program Memory Size | 1MB (1M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 32K x 8 |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 30x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 144-LQFP |
| Supplier Device Package | 144-LFQFP (20x20) |
