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0755-82798135Clock Generators, PLLs, Frequency Synthesizers
Clock Generators, PLLs and Frequency Synthesizers are clock and timing ICs used to generate, multiply, synthesize and synchronize timing signals in electronic systems. They are widely used in communication equipment, networking devices, industrial control, embedded systems, computing platforms, data acquisition, test instruments, automotive electronics and high-speed digital applications.
This category includes clock generator ICs, phase-locked loop ICs, frequency synthesizer ICs, jitter cleaners, clock multipliers, programmable clock devices and related timing control components. These devices are commonly selected based on output frequency range, jitter performance, number of outputs, reference input type, programmability, supply voltage, package type and application requirements.
TomatoElec supplies original Clock Generators, PLLs and Frequency Synthesizers from recognized semiconductor manufacturers such as Texas Instruments, Analog Devices, Renesas, Microchip, STMicroelectronics, NXP, onsemi, Infineon and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Programmable | Type | PLL | Input | Output | Number of Circuits | Ratio - Input:Output | Differential - Input:Output | Frequency - Max | Divider/Multiplier | Voltage - Supply | Operating Temperature | Mounting Type | Grade | Qualification | Supplier Device Package |
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SI5397D-D-GMIC CLOCK MULTIPLIER 64QFN |
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DSPLL® | 64-VFQFN Exposed Pad | Tray | Active | Not Verified | Clock Multiplier, Jitter Attenuator | Yes | LVCMOS, Crystal | CML, HCSL, LVCMOS, LVDS, LVPECL | 1 | 4:4 | Yes/Yes | 350MHz | Yes/No | 1.71V ~ 1.89V, 3.14V ~ 3.47V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 64-QFN (9x9) |
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SI5396A-D-GMIC CLOCK MULTIPLIER 44QFN |
0 | - |
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DSPLL® | 44-VFQFN Exposed Pad | Tray | Active | Not Verified | Clock Multiplier, Jitter Attenuator | Yes | LVCMOS, Crystal | CML, HCSL, LVCMOS, LVDS, LVPECL | 1 | 4:4 | Yes/Yes | 720MHz | Yes/No | 1.71V ~ 1.89V, 3.14V ~ 3.47V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 44-QFN (7x7) |
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841654ALMILFIC CLOCK GENERATOR 28TSSOP |
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- | 28-TSSOP (0.240", 6.10mm Width) | Tray | Obsolete | Not Verified | Clock Generator, Fanout Distribution, Multiplexer | Yes with Bypass | LVCMOS, LVTTL, Crystal | HCSL, LVCMOS, LVTTL | 1 | 2:5 | No/Yes | 125MHz | Yes/No | 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 28-TSSOP |
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8T49N287-998NLGI#IC FREQ TRANS 56VFQFPN |
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FemtoClock® NG | 56-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | Frequency Translator | Yes with Bypass | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, Crystal | HCSL, LVCMOS, LVDS, LVPECL | 1 | 3:8 | Yes/Yes | 1GHz | Yes/No | 2.375V ~ 2.625V, 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 56-VFQFPN (8x8) |
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8T49N287-999NLGIIC FREQ TRANS 56VFQFPN |
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FemtoClock® NG | 56-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | Frequency Translator | Yes with Bypass | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, Crystal | HCSL, LVCMOS, LVDS, LVPECL | 1 | 3:8 | Yes/Yes | 1GHz | Yes/No | 2.375V ~ 2.625V, 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 56-VFQFPN (8x8) |
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874S02BMILFT-NECIC CLOCK GENERATOR 20SOIC |
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- | 20-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | Clock Generator, Zero Delay Buffer | Yes with Bypass | LVDS, LVHSTL, LVPECL, SSTL | LVDS | 1 | 2:2 | Yes/Yes | 1GHz | Yes/Yes | 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 20-SOIC |
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8T49N287-003NLGIIC FREQ TRANS 56VFQFPN |
0 | - |
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FemtoClock® NG | 56-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | Frequency Translator | Yes with Bypass | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, Crystal | HCSL, LVCMOS, LVDS, LVPECL | 1 | 3:8 | Yes/Yes | 1GHz | Yes/No | 2.375V ~ 2.625V, 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 56-VFQFPN (8x8) |
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MK1493-03BGILFIC CLOCK GENERATOR 48TSSOP |
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- | 48-TFSOP (0.240", 6.10mm Width) | Tray | Obsolete | Not Verified | Clock Generator | Yes | Clock, Crystal | Clock | 1 | 22:14 | No/Yes | 100MHz | Yes/No | 3.15V ~ 3.45V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 48-TSSOP |
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842S02DKLFTIC FREQ SYNTH 32VFQFN |
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- | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | Frequency Synthesizer | Yes with Bypass | HCSL, HSTL, LVDS, LVPECL, SSTL | HSTL | 1 | 1:2 | Yes/Yes | 1.125GHz | Yes/No | 3.135V ~ 3.465V | 0°C ~ 70°C (TA) | Surface Mount | - | - | 32-VFQFN (5x5) |
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8T49N287-998NLGI8IC FREQ TRANS 56VFQFPN |
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FemtoClock® NG | 56-VFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | Frequency Translator | Yes with Bypass | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, Crystal | HCSL, LVCMOS, LVDS, LVPECL | 1 | 3:8 | Yes/Yes | 1GHz | Yes/No | 2.375V ~ 2.625V, 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 56-VFQFPN (8x8) |
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841664ALMIIC CLOCK GENERATOR 24VFQFPN |
0 | - |
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- | 24-WFQFN Exposed Pad | Tray | Obsolete | Not Verified | Clock Generator, Fanout Distribution, Multiplexer | Yes with Bypass | LVCMOS, LVTTL, Crystal | HCSL, LVCMOS, LVTTL | 1 | 2:5 | No/Yes | 156.25MHz | Yes/No | 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 24-VFQFPN (4x4) |
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8T49N286NLGIIC FREQ TRANS 72VFQFPN |
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FemtoClock® NG | 72-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | Frequency Translator | Yes with Bypass | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, Crystal | HSCL, LVCMOS, LVDS, LVPECL | 1 | 5:8 | Yes/Yes | 1GHz | Yes/No | 2.375V ~ 2.625V, 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 72-VFQFPN (10x10) |
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841604ALMILFIC CLOCK GENERATOR 28TSSOP |
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- | 28-TSSOP (0.240", 6.10mm Width) | Tray | Obsolete | Not Verified | Clock Generator, Fanout Distribution, Multiplexer | Yes with Bypass | LVCMOS, LVTTL, Crystal | HCSL | 1 | 2:4 | No/Yes | 125MHz | Yes/No | 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 28-TSSOP |
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8T49N205A-003NLGIIC FREQ TRANS 40VFQFPN |
0 | - |
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FemtoClock® NG | 40-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | Frequency Translator | Yes with Bypass | HCSL, LVDS, LVHSTL, LVPECL, Crystal | LVDS, LVPECL | 1 | 3:2 | Yes/Yes | 1.3GHz | Yes/No | 2.375V ~ 2.625V, 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 40-VFQFPN (6x6) |
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843S06FYLFTIC CLOCK SYNTHESIZER 48TQFP |
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- | 48-TQFP Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | Clock Synthesizer | Yes | LVPECL | Clock, LVPECL | 1 | 7:6 | Yes/Yes | 622MHz | No/Yes | 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 48-PTQFP (7x7) |
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8T49N287-005NLGIIC FREQ TRANS 56VFQFPN |
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FemtoClock® NG | 56-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | Frequency Translator | Yes with Bypass | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, Crystal | HCSL, LVCMOS, LVDS, LVPECL | 1 | 3:8 | Yes/Yes | 1GHz | Yes/No | 2.375V ~ 2.625V, 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 56-VFQFPN (8x8) |
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9LPRS916JGLFIC CLOCK AND TIMING |
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* | - | Tray | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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841654ALMILFTIC CLOCK GENERATOR 28TSSOP |
0 | - |
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- | 28-TSSOP (0.240", 6.10mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | Clock Generator, Fanout Distribution, Multiplexer | Yes with Bypass | LVCMOS, LVTTL, Crystal | HCSL, LVCMOS, LVTTL | 1 | 2:5 | No/Yes | 125MHz | Yes/No | 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 28-TSSOP |
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9LPRS916JGLFTIC CLOCK AND TIMING |
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* | - | Tape & Reel (TR) | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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5V49EE704-170NDGIIC CLOCK GENERATOR 28VFQFPN |
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- | 28-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | Clock Generator, Multiplexer | Yes with Bypass | LVCMOS, LVTTL, Crystal | LVCMOS, LVTTL | 1 | 2:6 | No/Yes | 200MHz | Yes/Yes | 3.135V ~ 3.465V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 28-VFQFPN (4x4) |

