oscillator size 5V DIP-4 Zhen in-line 10pcs 3.3V 100% 1MHZ Zhong 1M orginal crystal active 1.000MHZ OSC new full oscillator size 5V DIP-4 Zhen in-line 10pcs 3.3V 100% 1MHZ Zhong 1M orginal crystal active 1.000MHZ OSC new full oscillator size 5V DIP-4 Zhen in-line 10pcs 3.3V 100% 1MHZ Zhong 1M orginal crystal active 1.000MHZ OSC new full oscillator size 5V DIP-4 Zhen in-line 10pcs 3.3V 100% 1MHZ Zhong 1M orginal crystal active 1.000MHZ OSC new full oscillator size 5V DIP-4 Zhen in-line 10pcs 3.3V 100% 1MHZ Zhong 1M orginal crystal active 1.000MHZ OSC new full oscillator size 5V DIP-4 Zhen in-line 10pcs 3.3V 100% 1MHZ Zhong 1M orginal crystal active 1.000MHZ OSC new full oscillator size 5V DIP-4 Zhen in-line 10pcs 3.3V 100% 1MHZ Zhong 1M orginal crystal active 1.000MHZ OSC new full oscillator size 5V DIP-4 Zhen in-line 10pcs 3.3V 100% 1MHZ Zhong 1M orginal crystal active 1.000MHZ OSC new full