24.000MHZ XO91050UITA

Oscillator, 24 MHz, 50 ppm, SMD, 7mm x 5mm, CER, 3.3 V, XO91 Series

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: EUROQUARTZ
Product type: Standard Oscillators
Frequency Nom:24MHz; Frequency Stability + / -:50ppm; Oscillator Case:SMD, 7mm x 5mm; Supply Voltage Nom:3.3V; Product Range:XO91 Series; Operating Temperature Min:-40°C; Operating Temper
SVHC: No SVHC (23-Jan-2024)
Frequency Nom: 24MHz
Product Range: XO91
Supply Voltage Nom: 3.3V
Frequency Stability + / -: 50ppm
Operating Temperature Max: 85°C
Operating Temperature Min: -40°C
Oscillator Case / Package: SMD, 7mm x 5mm
Oscillator Output Compatibility: CMOS / LSTTL

Delivery and price
Units per pack	500
Price	1.19 €
Current stock	1000+
Lead time	7 days

Datasheet

**XO91 Oscillators** 

**312kHz to 160MHz** 

## _EURO_ QUARTZ 

## **7 x 5mm SMD Clock Oscillator** 

## **FEATURES** e 

- **Miniature 7.0 x 5.0 x 1.4mm, hermetically-sealed package** 

- **Frequency Range 312kHz to 160MHz** 

**Page 1 of 2** 

- **Tristate (Enable/Disable) function as standard** 

- **Supply voltage range: 1.0, 1.2, 1.5, 1.8, 2.5, 3.3 or 5.0 Volts High ouput load version (50pF) available** 

## **OUTLINE & DIMENSIONS** 

## **DESCRIPTION** 

XO91 oscillators consist of a TTL/CMOS-compatible hybrid circuit together with a miniature quartz crystal packaged in a low-profile, industry-standard 7 x 5mm ceramic package. The high quality design and build quality of the XO91 provides a stable and reliable clock oscillator. XO91 supply voltage range is from 1.0 to 5.0 Volts. 

## **SPECIFICATION** 

|Frequency Range:|312kHz to 160.0MHz|
|---|---|
|Supply Voltage:|1.0, 1.2, 1.5, 1.8, 2.5, 3.3 Volts±5%|
||or 5.0 Volts ±10%|
|Output Logic:|HCMOS/LSTTL|
|Frequency Stability*||
|0° to +50°C:|from ±10ppm|
|-20° to +70°C:|from ±15ppm|
|-40° to +85°C:|from ±25ppm|
|-55° to +105°C:<br>Rise/Fall Time:<br>Output Voltage:|from ±100ppm<br>see table|
|HIGH ‘1’:|90%Vdd minimum|
|LOW ‘0’:|10%Vdd maximum|
|Output Load:|15pF (30pF and 50pF available for|
||supply voltages 3.3 and 5.0 Volts)|
|Duty Cycle:|50%±5% typical|
|Supply Current:|See table|
|Rise/Fall Times:|See table|
|Operating Temperature||
||-10~70°C (Commercial)|
||-40~+85°C (Industrial)|
||-55~+105°C (Military)|
|Startup Time||
|312kHz to 32MHz:|5ms max.|
|32MHz+ to 160MHz:|10ms max.|
||(to reach 90% amplitude at 25±2°C)|
|Ageing:|±5ppm max. In first year|
|Phase Jitter RMS:|<1ps typical|
|Enable Time:|100ms max.|
|Disable Time:|100ns max.|
|Tristate Function (Pad 1):||
|Output (Pad 3) is active if Pad 1 is not connected or a||
|voltage to Pad 1 is 'HIGH'. Output  is high impedance||
|when 'LOW' or GROUND is applied to Pad 1.||



## **SOLDER TEMPERATURE PROFILE** 

* Frequency stability is inclusive of calibration tolerance at 25°C, frequency change due to shock & vibration, ±10% supply voltage variation and stability over temperature range. 

**EUROQUARTZ LIMITED  Blacknell Lane  CREWKERNE  Somerset  UK  TA18 7HE Tel: +44 (0)1460 230000  Fax: +44 (0)1460 230001    info@euroquartz.co.uk    www.euroquartz.co.uk** 

_EURO_ QUARTZ 

**XO91 Oscillators** 

**7 x 5mm SMD Clock Oscillator** 

**312kHz to 160MHz** 

**Page 2 of 2** 

## **SUPPLY VOLTAGE-DEPENDENT PARAMETERS** 

|**Supply**<br>**Voltage**|**+1.0VDC±5%**<br>**Code = 'F'**|**+1.2VDC±5%**<br>**Code = 'E'**|**+1.5VDC±5%**<br>**Code = 'D'**|**+1.8VDC±5%**<br>**Code = 'C'**|**+2.5VDC±5%**<br>**Code = 'B'**|**+3.3VDC±5%**<br>**Code = 'A'**|**+5.0VDC±10%**<br>**Code = '_'**|
|---|---|---|---|---|---|---|---|
|**Frequency**<br>**Range**|312kHz~<br>60MHz|312kHz~<br>60MHz|312kHz~<br>60MHz|156kHz~<br>160MHz|156kHz~<br>160MHz|156kHz~<br>160MHz|156kHz~<br>160MHz|
|**Logic HIGH '1'**<br>**(90%Vdd min.)**|0.90V min.|1.08V min.|1.35V.min|1.62V min.|2.25V min.|2.97V min.|4.5V min.|
|**Logic LOW '0'**<br>**(90% Vdd max.)**|0.10V max|0.12V max|0.15V max.|0.18V max.|0.25V max.|0.33V max.|0.5V max.|
|**Current**<br>**Consumption**|[0.3~1.5MHz]<br>4mA max.|[0.3~1.5MHz]<br>4mA max.|[0.3~1.5MHz]<br>4mA max.|[1.0~1.5MHz]<br>5mA max.|[0.3~1.5MHz]<br>5mA max.|[0.5~1.5MHz]<br>5mA max.|[0.5~1.5MHz]<br>5mA max.|
||[1.5~20MHz]<br>4mA max|[1.5~20MHz]<br>4mA max.|[1.5~20MHz]<br>4mA max.|[1.5~20MHz]<br>8mA max.|[1.5~20MHz]<br>8mA max.|[1.5~20MHz]<br>8mA max.|[1.5~20MHz]<br>8mA max.|
||[20.1~50MHz]<br>4mA max.|[20.1~50MHz]<br>4mA max.|[20.1~50MHz]<br>4mA max.|[20.1~50MHz]<br>15mA max.|[20.1~50MHz]<br>15mA max.|[20.1~50MHz]<br>15mA max.|[20.1~50MHz]<br>15mA max.|
||[50.1~60MHz]<br>12mA max.|[50.1~60MHz]<br>12mA max.|[50.1~60MHz]<br>12mA max.|[50.1~160MHz]<br>22mA max.|[50.1~160MHz]<br>25mA max.|[50.1~75MHz]<br>35mA max.|[50.1~75MHz]<br>35mA max.|
|**Rise Time/**<br>**Fall Time**|6ns max.|6ns max.|6ns max.|7ns max.|7ns max.|10ns max.|10ns max.|
|||Measured between 10% ~ 90% of wa|||ve form(CL = 15pF)|||



## **ENVIRONMENTAL PERFORMANCE SPECIFICATION** 

|RoHS Status:|Compliant|
|---|---|
|Storage Temperature Range: -55° to +105°C||
|Humidity:|85% RH, 85°C for 48 hours|
|Hermetic Seal:|Leak rate 2x10-8ATM -cm3/s max.|
|Solderability:|MIL-STD-202F Method 208E|
|Reflow:|248°C max. (see diagram)|
|Vibration:|MIL-STD-202F Method 204,|
||35±5 mins, 50 to 2000Hz|
|Shock:|MIL-STD-202F Method 213B, test|
||Condition E, 50g 11ms.|



## **PART NUMBERING** 

## Example: 16.000MHz  XO91050UCTA 

- Frequency Series Designation XO91 Stability* 100 = ±100ppm 050 = ±50ppm 025 = ±25ppm Output CMOS/LSTTL Operating Temp. Range C = Commercial (-10°~+70°C) D = Commercial (-20°~+70°C) I = Industrial (-40°~+85°C) M = Military (±100ppm -55°~+105°C) 

Tristate Function Supply Voltage Blank = 5.0 Volts A = 3.3 Volts B = 2.5 Volts C = 1.8 Volts D = 1.5 Volts E = 1.2 Volts F = 1.0 Volts 

**EUROQUARTZ LIMITED  Blacknell Lane  CREWKERNE  Somerset  UK  TA18 7HE Tel: +44 (0)1460 230000  Fax: +44 (0)1460 230001    info@euroquartz.co.uk    www.euroquartz.co.uk**

Updated at March 21, 2026

About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.

Learn more →

Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.

Request a quote →

Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.

BOM Analysis service →