2Pcs RV-3049-C3-32.768KHZ-OPTION-A-TA-QC

DC 9-42V 4A TB6600 CNC Single-Axis Stepper Motor Driver Board Controller 20KHZ

Stepper Online DM542T Digital Stepping Driver, 4.2A, 0-200KHz, 20-50VDC In

StepperOnline DM542T Digital Stepping Driver, 4.2A, 0-200KHz, 20-50VDC In

20Pcs G53270004 Crystals 32.768kHz 12.5pF 20ppm -40 +85

4Pcs SiT1552AC-JE-DCC-32.768D TCXO Oscillators 32.768kHz 5ppm -10C +70C

2Pcs RX8900CE UA3 Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus

2Pcs LTC4310CMS-1#PBF Digital Isolators I2C Isolater, 100kHz Max Bus Frequency