ECS-327TXO-2012-33-TR

## RoHS COMPLIANT 

The ECS-327TXO-2012 is a low power CMOS SMD TCXO. The ree anata an The 2.0 x 1.2 x 1.1 mm ceramic package is ideal for IOT and accurate RTC applicaitons. 

## **ECS-327TXO-2012 32.768 KHz SMD TCXO** 

## **ECS-327TXO SMD CMOS TCXO** 

- Low Profile 

- 2.0 x 1.2 mm Footprint 

- Extended Temp Range 

- RoHS Compliant 

## **DIMENSIONS (mm)** 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

|**MIN**<br>**TYP**<br>**MAX**<br>||**MIN**<br>**TYP**<br>**MAX**<br>||**MIN**<br>**TYP**<br>**MAX**<br>||**MIN**<br>**TYP**<br>**MAX**<br>||**MIN**<br>**TYP**<br>**MAX**<br>||**MIN**<br>**TYP**<br>**MAX**<br>||
|---|---|---|---|---|---|
|Frequency<br>32.768<br>KHz<br>~~es~~||||||
|FrequencyTolerance<br>@25°C  ±3°C<br>±2.5<br>ppm<br>~~a~~||||||
|Frequency Stability over Temp<br>-40 ~ +85°C<br>±5<br>ppm<br>~~a~~||||||
|Stability vs. Aging<br>First Year at +25°C<br>±3<br>ppm<br>~~a~~||||||
|Stability vs. VDDChange<br>±1<br>ppm/V<br>~~—~~<br>~~a~~||||||
|Stability vs. Reflow<br>After 24 Hours<br>±1<br>ppm<br>~~—~~<br>~~a~~||||||
|Supply Voltage (Vdd)<br>33 Option<br>3.135<br>3.3<br>3.465<br>V<br>~~a~~||||||
|Supply Current (without load)<br>33 Option<br>1<br>2<br>µA<br>~~a~~||||||
|Output<br>CMOS<br>15<br>pF<br>~~GC~~||||||
|Start-Uptime<br>@+25°C<br>0.5<br>sec<br>~~a~~||||||
|Rise & Fall time<br>20%–80%<br>100<br>ns<br>~~a~~||||||
|DutyCycle<br>@½ Vdd<br>40/60<br>%<br>~~a~~||||||
|OperatingTemp<br>-40<br>+85<br>°C<br>~~a~~||||||
|Storage Temp<br>~~a~~||-55||+85|°C|



_**Figure 1)** Top, Side, and  Bottom  views_ 

**==> picture [119 x 147] intentionally omitted <==**

**----- Start of picture text -----**<br>
Enable Function<br>Pin 1 Output<br>Open Enabled<br>Vih=0.8* VDD Enabled<br>Vil=0.2*Low Disabled<br>PAD CONNECTIONS<br>1 Output Enable<br>2 Gnd<br>3 Output<br>4 Supply Voltage<br>**----- End of picture text -----**<br>


_**Figure 2)** Suggested Land_ 

## **PART NUMBERING GUIDE:  Example ECS-327TXO-2012-33-TR** 

|**ECS       -                SERIES**|**ECS       -                SERIES**|**ECS       -                SERIES**|**Voltage**|**Voltage**||**PACKAGING**|**PACKAGING**|
|---|---|---|---|---|---|---|---|
|||||||||
|ECS||327TXO-2012||25 = +2.5V|||TR = Tape|
|||32.768 KHz||30 = +3.0V|||& Reel|
|||TCXO||33 = +3.3V|||3K/Reel|



Rev.2023 

## RoHS COMPLIANT 

## **ECS-327TXO-2012 32.768 KHz SMD TCXO** 

**Timing Error over time (±5 ppm over -40 ~ +85°C)** ±0.432 sec/day ±12.960 sec/month ±2.628 min/year 

**SOLDER PROFILE** Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Au 

_**Figure 1)** Suggested Reflow Profile_ 

## **POCKET TAPE DIMENSIONS (mm)**