Features:
- Height: 1.4 inches, width: 0.7 inches
- Programming interface: USB 2.0 full-speed (12 mbit/sec)
- ICE40LP8K FPGA
- 7,680 four-input look-up-tables
- 128 KBit block RAM
- Phase Locked Loop
- 41 user IO pins
- 8 MBit of SPI Flash
- Onboard 3.3 V (300 mA) and 1.2 V (150 mA) LDO regulators
- Low-Power 16 MHz MEMs Oscillator
- 1.3 mA power when active
- 50 ppm stability