Clock Oscillator COM2305-14.31818-T-TR
The COM2305-14.31818-T-TR is a clock oscillator designed for reliable frequency generation. It operates at a nominal frequency of 14.31818 MHz with a stable 3.3 VDC supply voltage. This oscillator is suitable for applications requiring precise timing and a standard CMOS output. The device features an enable/disable function for power management and is supplied in tape and reel packaging for automated assembly.
Product Attributes
- Brand: RALTRON ELECTRONICS
- Model: COM2305-14.31818-T-TR
- Origin: U.S.A.
- Certifications: RoHS2 6/6 COMPLIANT & LEAD FREE, REACH-SVHC COMPLIANT, HALOGEN-FREE COMPLIANT
- Termination Finish: Au
Technical Specifications
| Parameter | Symbol | Conditions | Value | Unit |
| Nominal Frequency | fo | Ta=25C | 14.31818 | MHz |
| Supply Voltage Range | VCC | --- | 3.3 | VDC |
| Supply Current, Max | IS | Ta=25C | 20 | mA |
| Operating Temperature | Ta | --- | -10 to +70 | C |
| Storage Temperature | T(stg) | Absolute max | -55 ~ +125 | C |
| Frequency Tolerance | f/fo | Inclusive of 25C Tolerance and Changes due to Operating Temperature, Supply Voltage, Load, Aging, Shock and Vibration | 50 | ppm |
| Output Voltage (Logic 0 Level) | VOL | --- | 0.1 x Vcc | VDC |
| Output Voltage (Logic 1 Level) | VOH | --- | 0.9 x Vcc | VDC |
| Output Load | --- | CMOS Output | 15 | pF |
| Enable / Disable Function | E/D | Pin 1: N.C. (Open) or High; Pin 3 Oscillation (Enabled) Pin 1: Low; Pin 3 High Impedance (Disabled) | --- | --- |
| Symmetry (Duty Cycle) | DC @50% Vdd | --- | 45 to 55 | % |
| Rise Time and Fall Time | tr / tf | @10% to 90% Vdd | 5 | ns |
| Enable/Disable Time | --- | --- | 100 | nsec |
| Stand-by Current | I(std-by) | --- | 10 | A |
Packaging
Carrier Tape Dimensions:
Tape Width: 24 mm
Pitch: 4 mm
Reel Diameter: 178 mm
Quantity: 1000 Pieces Per Reel
In accordance with EIA-481
Reflow Profile
Preheat Temperature (TSMIN): 150C
Preheat Temperature (TSMAX): 200C
Time (TSMIN to TSMAX): 60-180 sec.
Temperature (TL): 217C
Peak Temperature (TP): 260C
Ramp-up rate (RUP): 3C/sec max.
Ramp-down rate (RDOWN): 6C/sec max.
Time within 5C of Peak Temperature (tP): 10 sec.
Time [25C] to Peak Temperature: 480 sec.
Time (tL): 60-150 sec.
Environmental
Moisture Sensitivity Level: 1
Marking
Rx14.31
x Internal Production ID code
y Year code
w Week code
2504101957_Raltron-COM2305-14-31818-T-TR_C17678176.pdf
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