Logic Analyzer, USB Saleae 24M 8CH, logic analyzer USBee AX dual function

Descripition: Sampling rate up to: 24 MHz , can be 24MHz. 16MHz, 12MHz, 8MHz, 4MHz, 2MHz, 1MHz, 500KHz, 250KHz, 200KHz, 100KHz, 50KHz, 25KHz; The logic for each channel sampling rate of 24M/s. General applications around 10M, enough to cope with a variety ofoccasions; 8-channel; Voltage range: Input voltage range: -0.5V to 5.25V Input Low Voltage: -0.5V to 0.8V Input High Voltage: 2.0V to 5.25V Works with 5V, 3.3V, 2.5V, 2.0V systems. May work with 1.8V but not recommended. Input Impedance: 1Mohm || 10pF (typical, approximate) Crystal: +/-20ppm, 24MHz Error/Accuracy: pulse-width measurement: +/- 42ns (at 24MHz).