Introduction
2025-09-27
Introduction
The SLogic16U3 is a next‑generation USB3 logic analyzer. In a compact 40×40×10 mm housing it delivers high sample rates over a 5 Gbps USB3 interface: 800M@4CH, 400M@8CH, 200M@16CH. It supports 0–10V signal input, configurable voltage trigger thresholds from 0–6V, and software triggering — starting at only $69.
Features & Specifications
Attribute | SLogic Combo8 | SLogic16U3 | SLogic32U3 |
---|---|---|---|
Model | SLogic Combo8 | SLogic16U3 | SLogic32U3 |
USB Type | USB2.0 | USB3.0 | USB3.2 Gen2 |
Max Sample Rate | 80M | 800M | 1500M |
Max Channels | 8 | 16 | 32 |
Max Bandwidth | 0.3Gbps | 3.2Gbps | 6.4Gbps |
Typical Comb. (stream, unlimited) | 80M@4CH, 40M@8CH | 800M@4CH, 400M@8CH, 200M@16CH | 1500M@4CH, 800M@8CH, 400M@16CH, 200M@32CH |
Sigrok Compatible | Y | Y | Y |
Adjustable Threshold | N | Y | Y |
Case | Plastic | Aluminum | Aluminum |
Extra Feature | DAP-Link, CK-Link, 4-UART | Extend ADC -> Oscilloscope | |
Size | 20x40x10mm | 40x40x10mm | 50x50x10mm |
Price | $15 | $69 | $149 |
Product Images
- size: 40x40x10mm
- view: top/front/rear






Software installation
Supported OS
- Windows 10/11 (x86_64)
- The native .exe program is limited by Windows USB driver issues and currently only reaches just over 390 MB/s, so it cannot achieve the target 400 MB/s bandwidth and must be throttled to 400M@4CH, 200M@8CH, 100M@16CH.
- If you’re using a Windows PC and want to achieve the full 400 MB/s bandwidth, you can install a Linux virtual machine to perform full‑speed captures.
另 Linux 虚拟机可满速运行
- Linux (x86_64)
- macOS (Apple Silicon M4)
Downloads
- Binary downloads: https://dl.sipeed.com/shareURL/SLogic
- Source code (slogic-dev branch): https://github.com/sipeed/libsigrok/tree/slogic-dev
Windows
- Extract the portable archive and double-click
pulseview.exe
to launch. - To enable debug mode, run in terminal:
pulseview-debug.exe -l5
Linux
chmod +x Pulseview.appimage
./Pulseview.appimage
# ./Pulseview.appimage -l5 # enable debug mode
macOS
- Download and open
Pulseview.dmg
to run directly.
Related links
- Buy (Taobao): http://addme
- Buy (AliExpress): http://addme
- MaixHub: maixhub.com
- Support email: support@sipeed.com
- GitHub (libsigrok slogic-dev): https://github.com/sipeed/libsigrok/tree/slogic-dev
- Sipeed GitHub: https://github.com/sipeed
- GitHub (SLogic16U3 Tools): https://github.com/sipeed/slogic16u3-tools
- Community (Discord): https://discord.com/channels/1359800784375644291/1359802057569206323