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QT78HCD4M-85.000MHZ

Description
CRYSTAL OSCILLATOR, CLOCK, HCMOS OUTPUT
CategoryPassive components    oscillator   
File Size329KB,6 Pages
ManufacturerQ-TECH Corporation
Environmental Compliance
Download Datasheet Parametric View All

QT78HCD4M-85.000MHZ Overview

CRYSTAL OSCILLATOR, CLOCK, HCMOS OUTPUT

QT78HCD4M-85.000MHZ Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerQ-TECH Corporation
package instructionSMDIP4,.36,200
Reach Compliance Codecompliant
Other featuresTRI-STATE; ENABLE/DISABLE FUNCTION; TR, EMBOSSED, 7/13 INCH; TUBE
maximum descent time3 ns
Frequency Adjustment - MechanicalNO
frequency stability50%
JESD-609 codee4
Installation featuresSURFACE MOUNT
Number of terminals4
Maximum operating frequency85 MHz
Minimum operating frequency0.015 MHz
Nominal operating frequency85 MHz
Maximum operating temperature70 °C
Minimum operating temperature
Oscillator typeHCMOS
Output load10 KOHM, 2 LS TTL, 15 pF
Maximum output low current8 mA
Package body materialCERAMIC
Encapsulate equivalent codeSMDIP4,.36,200
physical size13.97mm x 8.89mm x 4.32mm
power supply5 V
Certification statusNot Qualified
longest rise time3 ns
Filter level38535Q/M;38534H;883B
Maximum slew rate45 mA
Maximum supply voltage5.5 V
Minimum supply voltage4.5 V
Nominal supply voltage5 V
surface mountYES
maximum symmetry40/60 %
technologyCMOS
Terminal surfaceGold (Au) - with Nickel (Ni) barrier
QT78 SERIES
Q-TECH
CORPORATION
HIGH RELIABILITY MINIATURE CRYSTAL CLOCK OSCILLATORS
1.8 to 5.0Vdc - 15kHz to 150MHz
Description
Q-Tech’s surface-mount QT78 Series oscillators consist
of an IC 5Vdc, 3.3Vdc, 2.5Vdc, 1.8Vdc clock square
wave generator and a round A high-precision quartz
T
crystal built in a rugged surface-mount ceramic J-lead
miniature package.
Features
• Made in the USA
• ECCN: EAR99
• DFARS 252-225-7014 Compliant:
Electronic Component Exemption
• Available as QPL MIL-PRF-55310/27, /28, and /30
• Broad frequency range from 15kHz to 150MHz
• Rugged 4 point mount design for high shock and
vibration
• ACMOS, HCMOS, TTL or LVHCMOS logic
• Tri-State Output Option (D)
• Hermetically sealed ceramic SMD package
• Fundamental and 3rd Overtone designs
• Low phase noise
• Custom designs available
• Q-Tech does not use pure lead or pure tin in its
products
Package Specifications and Outline
0.550±.0.005
(13.970±0.13)
4
3
Q-TECH
P/N
FREQ.
D/C S/N
Pin No.
0.350±0.005
(8.89±0.13)
Function
TRISTA or NC
TE
GND/CASE
OUTPUT
VDD
1
2
3
4
1
2
0.100±.005
(2.54±0.13)
0.200±.005
(5.080±0.13)
0.170 MAX.
(4.318 MAX.)
0.018±.003
(0.46±0.08)
0.39
(9.91)
0.27
(6.86)
0.07
(1.78)
0.13
(3.30)
0.375 max.
(9.525 max.)
.130 MAX.
3.302 MAX.
0.20
(5.08)
0.13
(3.30)
Applications
• Designed to meet today’s requirements for low
voltage applications
• Wide military clock applications
• Smart munitions
• Navigation
• Industrial controls
• Microcontroller driver
0.300±.005
(7.620±0.13)
Dimensions are in inches (mm)
Package Information
• Package material: 90% AL2O3
• Lead material: Kovar
• Lead finish: Gold Plated: 50μ ~ 80μ inches
Nickel Underplate: 100μ ~ 250μ inches
• Weight: 1.1g typ., 3.0g max.
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-te ch.com
QT78 (Revision H, January 2011) (ECO #10085)
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