** Not suggested for new design. ** ECS-8FX SMD Clock Oscillator The ECS-8FMX (5V) and ECS-8FA3X (3.3V) are CMOS compatible, J-Leaded SMD oscillators. The 8F Series utilizes a low power CMOS IC in a cost effective package suitable for reflow soldering. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-8FX ECS-8FMX (+5V) ECS-8FA3X (+3.3V) Parameters Conditions Units MIN TYP MAX MIN TYP MAX Frequency Range 1.000 80.000 1.000 80.000 MHz Operating -40 +85 -40 +85 °C Temperature Range Storage -55 +125 -55 +125 °C Supply Voltage +4.5 +5.0 +5.5 +3.0 +3.3 +3.6 VDC -10 ~ +70°C ±100 ±100 PPM Frequency Tolerance* -40 ~ 85°C ±200 ±200 PPM 1.0 ~ 30.0 MHz 23 9 mA Input Current 30.1 ~ 80.0 MHz 35 20 mA Output Symmetry @ ½ VCC Level 40/60 60/40 45/55 55/45 % • 5.0V and 3.3V Versions 1.0 ~ 30.0 MHz 8 6 ns • Extended Temperature Rise and Fall Times Range 30.1 ~ 80.0 MHz 7 6 ns • RoHS Compliant VOL +0.5 +0.4 V • Tape and Re el Output Voltage (1,000 pcs STD) VOH VCC -0.5 VCC -0.4 V TTL 10 TTL Output Load CMOS 50 30 pF 1.0 ~ 30.0 MHz 4 4 ms Start-up Time 30.1 ~ 80.0 MHz 10 10 ms Enable/Disable Time 100 100 ns * Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change, aging, shock, and vibration. Part Numbering Guide: Example ECS-8FMX-500-TR ECS - Series - Frequency Abbreviations - Packaging ECS 8FM X = +5.0V 500 = 50 MHz TR = Tape & Reel 8FA3X = +3.3V 1K/Reel 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

ECS-8FX SMD Clock Oscillator Package Dimensions (mm) . Figure 2) Land Pattern Figure 1) Top, Side, and Bottom views Pin Connections Tri-State Control Voltage #1 Tri-State 8FMX 8FA3X Output #2 Ground Pin 1 Pin 1 Pin 3 #3 Output Open** Open** Oscillation #4 VCC 2V Min 2.4V Min Oscillation 0.8 Max 0.6 Max High Impedance ** An internal pullup resistor from pin 1 to 4 allows active output if pin 1 is left open. 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com