EH2545TTS-74.191M datasheet, PDF

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EH2545TTS-74.191M: DescriptionCMOS, Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD); Categoryoscillator; File Size830KB，7 Pages; ManufacturerECLIPTEK; Websitehttp://www.ecliptek.com; Environmental Compliance

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EH2545TTS-74.191M Overview

CMOS, Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD)

EH2545TTS-74.191M Parametric

Parameter Name	Attribute value
Brand Name	Ecliptek
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ECLIPTEK
Parts packaging code	SMD 5.0mm x 7.0mm
package instruction	ROHS COMPLIANT, CERAMIC, SMD, 4 PIN
Contacts	4
Manufacturer packaging code	SMD 5.0mm x 7.0mm
Reach Compliance Code	compliant
Is Samacsys	N
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION
maximum descent time	4 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Manufacturer's serial number	EH25
Installation features	SURFACE MOUNT
Nominal operating frequency	74.191 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
Oscillator type	HCMOS/TTL
Output load	5 TTL, 15 pF
physical size	7.0mm x 5.0mm x 1.6mm
longest rise time	4 ns
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
Nominal supply voltage	5 V
surface mount	YES
maximum symmetry	55/45 %
Terminal surface	Nickel/Gold (Ni/Au)
Base Number Matches	1

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EH2545TTS-74.191M

REGULATORY COMPLIANCE

2011/65 +

2015/863

(Data Sheet downloaded on Aug 25, 2020)

191 SVHC

ITEM DESCRIPTION

Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD)

74.191MHz ±50ppm 0°C to +70°C

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance/Stability

Aging at 25°C

Operating Temperature Range

Supply Voltage

Input Current

Output Voltage Logic High (Voh)

Output Voltage Logic Low (Vol)

Rise/Fall Time

Duty Cycle

Load Drive Capability

Output Logic Type

Pin 1 Connection

Tri-State Input Voltage (Vih and Vil)

Absolute Clock Jitter

One Sigma Clock Period Jitter

Start Up Time

Storage Temperature Range

74.191MHz

±50ppm Maximum (Inclusive of all conditions: Calibration Tolerance at 25°C, Frequency Stability over the Operating

Temperature Range, Supply Voltage Change, Output Load Change, First Year Aging at 25°C, Shock, and Vibration)

±5ppm/year Maximum

0°C to +70°C

5.0Vdc ±10%

50mA Maximum (No Load)

2.4Vdc Minimum with TTL Load, Vdd-0.4Vdc Minimum with HCMOS Load (IOH= -16mA)

0.4Vdc Maximum with TTL Load, 0.5Vdc Maximum with HCMOS Load (IOL= +16mA)

4nSec Maximum (Measured at 0.8Vdc to 2.0Vdc with TTL Load; Measured at 20% to 80% of waveform with HCMOS

Load)

50 ±5(%) (Measured at 50% of waveform with TTL Load or with HCMOS Load)

5TTL Load or 15pF HCMOS Load Maximum

CMOS

Tri-State (High Impedance)

+2.2Vdc Minimum to enable output, +0.8Vdc Maximum to disable output (High Impedance), No Connect to enable

output.

±250pSec Maximum, ±100pSec Typical

±50pSec Maximum, ±30pSec Typical

10mSec Maximum

-55°C to +125°C

ENVIRONMENTAL & MECHANICAL SPECIFICATIONS

ESD Susceptibility

Fine Leak Test

Flammability

Gross Leak Test

Mechanical Shock

Moisture Resistance

Moisture Sensitivity

Resistance to Soldering Heat

Resistance to Solvents

Solderability

Temperature Cycling

Vibration

MIL-STD-883, Method 3015, Class 1, HBM: 1500V

MIL-STD-883, Method 1014, Condition A

UL94-V0

MIL-STD-883, Method 1014, Condition C

MIL-STD-883, Method 2002, Condition B

MIL-STD-883, Method 1004

J-STD-020, MSL 1

MIL-STD-202, Method 210, Condition K

MIL-STD-202, Method 215

MIL-STD-883, Method 2003

MIL-STD-883, Method 1010, Condition B

MIL-STD-883, Method 2007, Condition A

www.ecliptek.com | Specification Subject to Change Without Notice | Revision G 06/08/2012 | Page 1 of 7

Ecliptek, LLC

5458 Louie Lane, Reno, NV 89511

1-800-ECLIPTEK or 714.433.1200

EH2545TTS-74.191M Related Products

	EH2545TTS-74.191M	EH2545TTS-74.191M TR
Description	CMOS, Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD)	CMOS, Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD)
Brand Name	Ecliptek	Ecliptek
Is it lead-free?	Lead free	Lead free
Is it Rohs certified?	conform to	conform to
Parts packaging code	SMD 5.0mm x 7.0mm	SMD 5.0mm x 7.0mm
Contacts	4	4
Manufacturer packaging code	SMD 5.0mm x 7.0mm	SMD 5.0mm x 7.0mm
Reach Compliance Code	compliant	163
Is Samacsys	N	N
Base Number Matches	1	1

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