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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.
Company Profile
Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
Company Profile
Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
