High Precision Oscillator HELE SSW32768KF3CHC-IT Operating at 32.768KHz for Electronic Systems
Product Overview
The HSO321S(RTC) is a high-quality oscillator from HARMONY ELECTRONICS CORP., manufactured in Taiwan. Designed for a wide range of products, this component operates at a precise frequency of 32.768KHz. It is engineered to meet stringent environmental and mechanical performance standards, making it suitable for demanding applications. The HSO321S(RTC) is compatible with C-MOS technology and offers stable performance across various operating conditions.
Product Attributes
- Brand: HARMONY ELECTRONICS CORP.
- Country of Origin: TAIWAN
- Model Type: HSO321S(RTC)
- Application: OSCILLATOR
- Customer Part No.: HELE.
- Part No: SSW32768KF3CHC-IT
- Specification Number: SSW32768KF3CHC-IT
- Revision: 0
Technical Specifications
| Item | Symbol | Min | Typ | Max | Unit | Condition / Notes |
|---|---|---|---|---|---|---|
| Absolute Maximum Ratings | ||||||
| Vdd terminal voltage | Vdd | -0.5 | 4.0 | V | ||
| Input terminal voltage | Vcont | -0.5 | Vdd+0.5 | V | ||
| Output terminal voltage | Vout | -0.5 | Vdd+0.5 | V | ||
| Output terminal current | Iout | 20 | mA | |||
| Storage temp. range | Tstr | -55 | 125 | deg.C | ||
| Electric Specifications | ||||||
| Frequency Stability | f/F | -30 | +30 | ppm | Inclusive of 25 Tolerance, operating temperature range, input voltage change, Load change, first of aging, shock and vibration. | |
| Operating temp. range | Topr | -40 | 25 | +85 | ||
| Supply voltage | Vdd | 3.0 | 3.3 | 3.6 | V | 3.3+/- 0.3V, -40~85 |
| Current consumption 1 | Idd1 | - | - | 3 | mA | (#1 pin: open or "H") |
| Current consumption 2 | Idd2 | - | - | 0.01 | mA | (#1 pin: "L" level) |
| Symmetry Duty | 40 | 50 | 60 | % | ||
| Low level output voltage | Vol | - | - | 0.1xVdd | V | |
| High level output voltage | Voh | 0.9xVdd | - | - | V | |
| Rise & Fall time | Tr & Tf | - | - | 10 | ns | Fig1,2, 3.3V 25+/-3 , C-MOS CL = 15pF |
| Low level input current | Iil | - | - | 10 | uA | |
| High Level input current | Iih | - | - | 10 | uA | |
| Low level input voltage | Vil | - | - | Vddx0.3 | V | |
| High level input voltage | Vih | Vddx0.7 | - | - | V | |
| Output disable time | Tplz | - | - | 150 | ns | |
| Output enable time | Tpzl | - | - | 5 | ms | |
| Aging | -5 | - | 5 | ppm/year | Fig3, 3.3V 25+/-3 | |
Dimensions: Refer to Page 5 for detailed dimension drawings.
Inside Structure: Refer to Page 6 for internal structure details.
Mechanical Performance:
- Natural Drop: Drop 3 times from 50cm height onto 30mm thickness hard wooden board. (Code A)
- Vibration: 10-55Hz, 0.8mm amplitude, 2 hours per axis (X, Y, Z). (Code A)
- Sealing Tightness: Leak Rate Max. 1.0x10-8 Pa-m3/sec. (Helium leak detector). No gas bubbles observed after dipping in FC-40 at +125C for 5 minutes. (Code -)
- Solderability: After ROSIN Flux, dipping in solder bath at 245C+/-5C for 3+/-0.5 sec. (Code B)
Environment Performance:
- Humidity: 60C+/-2C, 90~95% RH for 240 hours. (Code A)
- Storage in Low Temperature: -40C+/-2C for 240 hours. (Code A)
- Storage in High Temperature: +85C+/-2C for 240 hours. (Code A)
- Temperature Cycles: -30C to +80C (30min each) for 25 cycles. (Code A)
- High Temperature Operation: +85C+/-2C, +3.3V Vdd for 240 hours. (Code A)
Specifications Code Interpretation:
- Code A: Frequency variation within +/-5ppm and equivalent resistance within specification after test.
- Code B: More than 90% of lead covered by new solder.
Supplement:
- Recommended reflow soldering condition and a maximum of 2 soldering times.
- Refer to Page 8 for Land Pattern Layout and Solder Iron examples.
- Designed for automatic insertion; trial mounting is recommended.
- Avoid cleaning liquids that corrode Nickel. Ultrasonic cleaning is possible but requires testing.
- Handle with care to avoid static electricity damage.
- A 0.01F by-pass capacitor between Vdd and GND is recommended.
- Store away from high temperature, high humidity, and direct sunlight.
Taping and Packing:
- Emboss Tape Specifications: Refer to Page 10.
- Reel Specifications: Diameter 180+0/-3 mm, Inner Width 9.3+/-0.3 mm, Outer Width 11.3+/-1.0 mm. Refer to Page 10 for full details.
- Storage Conditions: Temperature +40C Max., Humidity 80% Max.
- Quantity on Reel: 3,000 PCS/REEL.
- Shipping Carton: Contains 10 reels per carton, with anti-static cushioning.
Environmental Workload Chemical Substance Components List: Refer to Page 13 for detailed list including Tungsten, Cobalt, Chromium, Silver, Copper, Nickel, Manganese, Molybdenum, Silicon, Aluminium, Gold, and Iron.
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