| PartNumber | XS1-G04B-FB144-C4 | XS1-G04B-FB144-I4 | XS1-G04B-FB512-C4 |
| Description | IC MCU 32BIT 256KB SRAM 144FBGA | IC MCU 32BIT 256KB SRAM 144FBGA | IC MCU 32BIT 256KB SRAM 512PBGA |
| Manufacturer | - | XMOS | XMOS |
| Product Category | - | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | - | XS1 | XS1 |
| Packaging | - | Tray | Tray |
| Package Case | - | 144-LFBGA | 512-LFBGA |
| Operating Temperature | - | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supplier Device Package | - | 144-FBGA (11x11) | 512-PBGA (20x20) |
| Number of I O | - | 88 | 256 |
| Speed | - | 400MIPS | 400MIPS |
| EEPROM Size | - | - | - |
| Core Processor | - | XCore | XCore |
| RAM Size | - | - | - |
| Program Memory Type | - | SRAM | SRAM |
| Peripherals | - | - | - |
| Connectivity | - | Configurable | Configurable |
| Voltage Supply Vcc Vdd | - | 0.95 V ~ 3.6 V | 0.95 V ~ 3.6 V |
| Core Size | - | 32-Bit Quad-Core | 32-Bit Quad-Core |
| Program Memory Size | - | 256KB (64K x 32) | 256KB (64K x 32) |
| Data Converters | - | - | - |
| Oscillator Type | - | External | External |