| Series | W90 |
| Package | Tube |
| Part Status | Obsolete |
| Core Processor | ARM7® |
| Core Size | 32-Bit |
| Speed | 80MHz |
| Connectivity | EBI/EMI, Ethernet, UART/USART, USB |
| Peripherals | DMA, POR, WDT |
| Number of I/O | 21 |
| Program Memory Size | - |
| Program Memory Type | ROMless |
| EEPROM Size | - |
| RAM Size | 10K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | - |
| Oscillator Type | External |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 176-LQFP |
| Supplier Device Package | - |
