# Oscillator, 32.768 kHz, 30 ppm, SMD, 3.2mm x 2.5mm, ECS-327KE Series

![Product image](https://novapart.co/image/farnell:3649606RL/)

**URL**: https://novapart.co/products/ECS-327KE-TR/oscillator-32768-khz-30-ppm-smd-32mm-x-25mm-ecs
**SKU**: ECS-327KE-TR
**Manufacturer**: ECS INC INTERNATIONAL
**Category**: Crystals & Oscillators || Oscillators || Standard Oscillators
**Price**: €1.2700
**Stock**: 1000+
**Lead Time**: 64 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Frequency Nom | 32.768kHz |
| Product Range | ECS-327KE Series |
| Supply Voltage Nom | - |
| Frequency Stability + / - | 30ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
| Oscillator Case / Package | SMD, 3.2mm x 2.5mm |
| Oscillator Output Compatibility | CMOS |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3649606RL/)

**ECS-327KE** SMD Clock Oscillator 

ECS-327KE 32.768 KHz low power CMOS subminiature SMD oscillator. Ideal for today’s high density low power applications. 

**Request a Sample** 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

## **ECS-327KE** 

- Low current 1.5 μA 

- • 3.2 x 2.5 mm Footprint 

- 1.5 to 5.5V 

- • PbFree/RoHS Compliant • -40 ~ +85 ° C Operating Temperature 

**Parameters Conditions MIN TYP MAX Units** ~~a~~ **Frequency** 32.768 KHz ~~a~~ **Frequency Tolerance** VDD = +3.3V at +25 ° C -10 +30 PPM -20 ~ +70 ° C -90 +30 PPM **Frequency Stability** -40 ~ +85 ° C -130 +30 PPM ~~eesCO~~ **Operating Temperature** ~~eee~~ -40 +85 ~~eee~~ ° C ~~a~~ **Storage Temperature** ~~OC~~ -55 +125 ° C ~~CO~~ **Input Voltage** +1.425 +5.5 VDC ~~a~~ **Absolute Supply Voltage** ~~OC~~ +1.425 +5.5 VDC ~~CO~~ **Input Current (-40 ~ 85 ° C)** At VDD=+3.3V, no load 1.5 μA ~~a~~ **Standby Current (at +25 ° C)** ~~OC~~ No Load 250 nA ~~CO~~ **Output Symmetry** @ 50% VDD CL 15 pF @+25 ° C 40/60 60/40 % ~~a~~ **Rise and Fall Times** ~~OC~~ CL 15 pF @+25 ° C (10% to 90% VDD) 200 ns ~~CO~~ **“0” level (VOL)** CL 15 pf @ +25 ° C +0.4 VDC ~~ee~~ **“1” level (VOH)** CL 15 pf @ +25 ~~C~~ ° C VDD-0.4V VDC ~~Ge~~ **Output Load** CMOS 15 pF ~~a~~ **Disable delay time** ~~OC~~ 100 nS ~~CO~~ **Enable delay time** VDD = +3.3V @ 25 ° C 1 S ~~CO~~ **Startup time** 1 S ~~De~~ **Aging (first year)** @ +25 ° C ±3 ° C ±5 ppm 

## **Part Number:  ECS-.327KE-TR** 

**ECS      -          Series            -         Packaging** ECS .327KE TR = Tape & Reel 1K/Reel Jets Lo 

**ECS-327KE** SMD Clock Oscillator 

## **Package Dimensions (mm)** 

||**Pin Connections**|**Pin Connections**|
|---|---|---|
|#1||TRI-STATE|
|#2||GROUND|
|#3||OUTPUT|
|#4||VDD|



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

|**Tri-State Control Voltage **|**Tri-State Control Voltage **|
|---|---|
|Pad 1|Pad 3|
|Open|Oscillation|
|ViH 90% VDD Min|Oscillation|
|ViL 10% VDD Max|High Impedance|



Note: Internal crystal oscillation to be halted (Pin #1=ViL) 

_**Figure 2)** Suggested Land Pattern_ 



## Links

- [View this product on Novapart](https://novapart.co/products/ECS-327KE-TR/oscillator-32768-khz-30-ppm-smd-32mm-x-25mm-ecs)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/ecs-inc-international/ecs-327ke/oscillator-32-768khz-cmos-3-2mmx2/dp/3649606RL)
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