ISM36-32AH-32.768KHZ

Oscillator, 32.768 kHz, 22 ppm, SMD, 2mm x 1.6mm, 3.3 V, ISM36 Series

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Manufacturer: ILSI AMERICA
Product type: Standard Oscillators
Available until stocks are exhausted
SVHC: No SVHC (25-Jun-2025)
Frequency Nom: 32.768kHz
Product Range: ISM36 Series
Supply Voltage Nom: 3.3V
Frequency Stability + / -: 22ppm
Operating Temperature Max: 85°C
Operating Temperature Min: -40°C
Oscillator Case / Package: SMD, 2mm x 1.6mm
Oscillator Output Compatibility: LVCMOS

Delivery and price
Units per pack	500
Price	0.792 €
Current stock	1000+
Lead time	7 days

Datasheet

**4 Pad 2.0mm x 1.6mm SMD, LVCMOS Oscillator, 32.768kHz** 

**ISM36 Series** 

## **Product Features:** 

- LVCMOS compatible output 

- Low 50µA Input Current 

- Small Footprint SMD Package 

- AT Cut Temperature Stability Characteristic 

## **Typical Applications:** 

   - Real Time Clock Source 

   - Metering 

   - Industrial Control 

   - System Clock 

- Six supply voltages options, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 1.62V to 3.63V (Continuous) 

- RoHS and REACH compliant 

## **ELECTRICAL SPECIFICATIONS** 

|**ELECTRICAL SPECIFICATIONSCTRICAL SPECIFICATIONSTRICAL SPECIFICATIONSCAL SPECIFICATIONSAL SPECIFICATIONSSPECIFICATIONSPECIFICATIONSCIFICATIONSIFICATIONSCATIONSATIONSONSNSS**|**ELECTRICAL SPECIFICATIONSCTRICAL SPECIFICATIONSTRICAL SPECIFICATIONSCAL SPECIFICATIONSAL SPECIFICATIONSSPECIFICATIONSPECIFICATIONSCIFICATIONSIFICATIONSCATIONSATIONSONSNSS**||
|---|---|---|
|**Frequency Range**|32.768kHz||
|**Frequency Stability**|±25ppm Maximum<br>±50ppm Maximum<br>±100ppm Maximum|Inclusive of Initial Tolerance, Stability over<br>Operating Temperature Range, Load (±5%),<br>Voltage (±5%), andAging (FirstYearat+25°C)|
|**Operating Temperature Range**|0°C to +70°C<br>-20°C to +70°C<br>-40°C to+85°C||
|**Supply Voltage (Vdd)**|1.8V, 2.5V, 2.8V, 3.0V, 3.3V, or 1.62V to 3.63V||
|**Input Current**|50µA Typical, 100µA Maximum|No Load, Vdd = 3.3V|
|**Output Logic Type**|LVCMOS||
|**Output Drive Capability**|15pF Maximum||
|**Aging**|±3ppm/year Maximum|at +25°C|
|**Duty Cycle**|50 ±5(%)|Measured at 50% of waveform|
|**Rise / Fall Time**|15nSec Maximum|Measured from 10% to 90% of waveform|
|**Output Voltage Logic High**|90% of Vdd Minimum||
|**Output Voltage Logic Low**|10% of Vdd Maximum||
|**Input Voltage Logic High **|70% of Vdd Minimum or No Connect to Enable Output||
|**Input Voltage Logic Low**|30% of Vdd Maximum to Disable Output (High Impedance)||
|**Standby Current**|1µA Typical, 3µA Maximum|Disabled Output: High Impedance|
|**Startup Time**|2mSec Maximum||
|**NOTES:**<br>●All minimum and maximum limits are specified over temperature and rated operating voltage with 15pF output unless otherwise stated.<br>●A 0.1µF bypass capacitor is recommended between Vdd(pad 4)and GND(pad 2)to minimizepower supplynoise.|||



|**ABSOLUTE MAXIMUM LIMITS**|**ABSOLUTE MAXIMUM LIMITS**|
|---|---|
|**Storage Temperature Range**|-55°C to +125°C|
|**Supply Voltage Range**|-0.3Vdc to Vdd +0.5Vdc|
|**Electrostatic Discharge **|2000V Maximum|
|**Solder Temperature**|260°C Maximum|
|**Junction Temperature**|150°C Maximum|
|**NOTE:**If the part is used beyond absolute maximum ratings, it may cause internal destruction. The part should be used under the recommended<br>operatingconditions or the reliabilityof thispart maybe damaged if those conditions are exceeded.||



## **PART NUMBER GUIDE** 

|**PART NUMBER GUIDEUMBER GUIDEMBER GUIDEGUIDEIDE**|**PART NUMBER GUIDEUMBER GUIDEMBER GUIDEGUIDEIDE**|**PART NUMBER GUIDEUMBER GUIDEMBER GUIDEGUIDEIDE**|**PART NUMBER GUIDEUMBER GUIDEMBER GUIDEGUIDEIDE**|**PART NUMBER GUIDEUMBER GUIDEMBER GUIDEGUIDEIDE**|**PART NUMBER GUIDEUMBER GUIDEMBER GUIDEGUIDEIDE**|
|---|---|---|---|---|---|
|**Series**|**Supply Voltage**|**Operating Temperature**<br>**Range**|**Frequency**<br>**Stability**|**Pin 1 Connection**|**Frequency**|
|ISM36-|1 = 1.8V<br>6 = 2.5V<br>2 = 2.8V<br>7 = 3.0V<br>3 = 3.3V<br>8 = 1.62V to 3.63V|1 = 0°C to +70°C<br>3 = -20°C to +70°C<br>2 = -40°C to +85°C|A = ±25ppm<br>B = ±50ppm<br>C = ±100ppm|H  = Tri-State (High Impedance)|-32.768 kHz|
|**Sample Part Number: ISM36-82BH-32.768 kHz**||||||
|**NOTES:**<br>●Please consult with Sales Department anyotherparameters or options.||||||



Rev:  07/08/19_C 

ILSI America Phone 775-851-8880 ● Fax 775-851-8882 ●email: e-mail@ilsiamerica.com ● www.ilsiamerica.com ~~SSS~~ Specifications subject to change without notice 

Page 1 of 3 

## **4 Pad 2.0mm x 1.6mm SMD, LVCMOS Oscillator, 32.768kHz** 

## **ISM36 Series** 

## **MECHANICAL & SOLDER PAD LAYOUT DIMENSIONS** 

## **MARKING** 

**Line 1:** 32.768 

**Line 2:** Date Code (YWW) 

## **Pin 1 Dot** 

## **PACKAGE INFORMATION** 

**Termination =** e4 (Au over Ni over W base metallization) **Terminal Plating Thickness:** Gold (0.3µm to 1.0µm), Nickel (1.27µm to 8.89µm) 

## **ENVIRONMENTAL SPECIFICATIONS** 

|**Mechanical Shock**|MIL-STD-202, Method 213|
|---|---|
|**Mechanical Vibration**|MIL-STD-202, Method 204|
|**Resistance to Soldering Heat**|MIL-STD-202, Method 210|
|**Solderability**|J-STD-002|
|**Gross Leak**|MIL-STD-883, Method 1014|
|**Fine Leak**|MIL-STD-883, Method 1014|
|**Moisture Sensitivity Level**|MSL 1 (+260°C)|



## **TAPE & REEL DIMENSIONS** 

|**PITCH **|4.00|
|---|---|
|**TAPE WIDTH**<br>**REEL DIA**|8.00<br>180|
|**QTY PER REEL**<br>1K, 3K<br>All Dimensions in Millimeters||



## **TEST CIRCUIT** 

Rev:  07/08/19_C 

ILSI America Phone 775-851-8880 ● Fax 775-851-8882 ●email: e-mail@ilsiamerica.com ● www.ilsiamerica.com ~~ee~~ 

Specifications subject to change without notice 

Page 2 of 3 

**4 Pad 2.0mm x 1.6mm SMD, LVCMOS Oscillator, 32.768kHz** 

**ISM36 Series** 

## **WAVEFORM** 

|**SOLDER REFLOW PROFILE**|||||
|---|---|---|---|---|
|||Critical Zone|||
|TL to Tp<br>Tp<br>=amp-up > 1\\<br>y Ramp-down<br>Th<br>r<br>ee|<br>wo T;Max<br>3<br>di<br>©<br>Q<br>T;Min<br>7<br>5<br>/<br>oOTOY<br>/|<br>t.Preheat<br>——t.<br>t25°C toPeak<br>tP|||TsmaxtoTL(Ramp-upRate)<br>Preheat<br>Temperature min (Ts min)<br>Temperature typ (Ts typ)<br>Temperature max (Ts max)<br>Time (Ts)<br>Ramp-upTate (TL toTp<br>Time Maintained Above<br>Temperature (TL)<br>Time (TL)<br>Peak Temperature (Tp)<br>Time within 5ºC to Peak<br>Temperature (Tp)<br>Ramp-down Rate|3ºC / secondmax<br>150ºC<br>175ºC<br>200ºC<br>60 to180 seconds<br>3ºC / secondmax<br>217ºC<br>60 to150 seconds<br>260ºC max for 10<br>seconds<br>20 to 40 seconds<br>6ºC / secondmax|
|Time (t)|||Tune25ºC toPeak Temperature|8minutemax|
|Units are backward compatible with +240°C reflow process|Units are backward compatible with +240°C reflow process|Units are backward compatible with +240°C reflow process|Moisture SensitivityLevel(MSL)|Level 1|



## **PROPRIETARY AND CONFIDENTIAL** 

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION, AND SUCH INFORMATION MAY NOT BE DISCLOSED TO OTHERS FOR ANY PURPOSE NOR USED FOR MANUFACTURING PURPOSES WITHOUT WRITTEN PERMISSION FROM ILSI America. 

Rev:  07/08/19_C 

ILSI America Phone 775-851-8880 ● Fax 775-851-8882 ●email: e-mail@ilsiamerica.com ● www.ilsiamerica.com ~~SSS~~ Specifications subject to change without notice 

Page 3 of 3

Updated at March 18, 2026

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