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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to [email protected]. Full transition to SiTime is expected by late 2026.

LVHSTL Frequency Synthesizer

Package Information

CAD Model:View CAD Model
Pkg. Type:TQFP
Pkg. Code:PRG32
Lead Count (#):32
Pkg. Dimensions (mm):7.0 x 7.0 x 1.4
Pitch (mm):0.8

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)32
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)2000
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)0 to 70°C
Advanced FeaturesSpread Spectrum
C-C Jitter Max P-P (ps)50
Core Voltage (V)2.5
Divider Value1, 2, 4, 8, 16
Feedback Divider120 - 240
Feedback InputNo
Input Freq (MHz)40
Input TypeCrystal, LVCMOS
Inputs (#)2
Length (mm)7
MOQ2000
Output Banks (#)1
Output Freq Range (MHz)15.625 - 500
Output SignalingHSTL
Output Skew (ps)100
Output TypeHSTL
Output Voltage (V)1.8
Outputs (#)6
Package Area (mm²)49
Period Jitter Max P-P (ps)5
Period Jitter Typ P-P (ps)2.5
Pitch (mm)0.8
Pkg. Dimensions (mm)7.0 x 7.0 x 1.4
Pkg. TypeTQFP
Product CategoryGeneral Purpose Clocks
Prog. ClockYes
Prog. InterfaceSerial
Reel Size (in)13
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelYes
Thickness (mm)1.4
VCO Max Freq (MHz)500
VCO Min Freq (MHz)250
Width (mm)7
Xtal Freq (KHz)40
Xtal Inputs (#)1

Description

The 8427-02 is a general purpose, six LVHSTL output high frequency synthesizer and a member of the family of High Performance Clock Solutions from IDT. The 8427-02 can support a very wide output frequency range of 15.625MHz to 500MHz. The device powers up at a default output frequency of 200MHz with a 16.6667MHz crystal interface, and the frequency can then be changed using the serial programming interface to change the M feedback divider and N output divider. Frequency steps as small as 125kHz can be achieved using a 16.6667MHz crystal and the output divider set for divide-by 16. The low jitter and frequency range of the 8427-02 make it an ideal clock generator for most clock tree applications.