
Clock Generators, PLLs, Frequency Synthesizers
Clock generators, PLLs, and frequency synthesizer integrated circuits (ICs) provide a steady timing pulse from a reference signal for logic devices such as computers, microcontrollers, data communication systems, and graphic/video generators. These integrated circuits may include buffers, drivers, dividers, multipliers, multiplexers, synthesizers, fanout distributors, and prescalers.
Sourcing STMicroelectronics Clock Generators, PLLs, Frequency Synthesizers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 14
| Product | Pricing | Datasheet | Divider/Multiplier | Differential - Input:Output | Frequency - Max | Input | Output | PLL | Number of Circuits | Ratio - Input:Output | Type | Mounting Type | Operating Temperature | Voltage - Supply | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() STUW81300TR STMicroelectronics | 1 $19.5900 | Yes/Yes | Yes/Yes | 16GHz | LVDS, LVPECL | - | Yes with Bypass | 1 | 2:2 | Frequency Synthesizer (RF) | Surface Mount | -40°C ~ 85°C (TA) | 3V ~ 5.4V | 36-VFQFN Exposed Pad | 36-VFQFPN (6x6) | 9,881 | |
![]() HCF4046BEY STMicroelectronics | No/No | No/No | 1.4MHz | CMOS | CMOS | Yes | 1 | 2:1 | Phase Lock Loop (PLL) | Through Hole | -55°C ~ 125°C | 3V ~ 20V | 16-DIP (0.300", 7.62mm) | 16-DIP | 5,583 | ||
![]() HCF4046M013TR STMicroelectronics | No/No | No/No | 1.4MHz | CMOS | CMOS | Yes | 1 | 2:1 | Phase Lock Loop (PLL) | Surface Mount | -55°C ~ 125°C | 3V ~ 20V | 16-SOIC (0.154", 3.90mm Width) | 16-SO | 2,623 | ||
![]() STW81100AT-1 STMicroelectronics | Yes/No | No/No | 4.4GHz | Clock, Crystal | Clock, Crystal | Yes | 1 | 3:2 | Frequency Synthesizer (RF) | Surface Mount | -40°C ~ 85°C | 3V ~ 3.6V | 28-VFQFN Exposed Pad | 28-VFQFPN (5x5) | 4,367 | ||
![]() STW81100ATR-1 STMicroelectronics | Yes/No | No/No | 4.4GHz | Clock, Crystal | Clock, Crystal | Yes | 1 | 3:2 | Frequency Synthesizer (RF) | Surface Mount | -40°C ~ 85°C | 3V ~ 3.6V | 28-VFQFN Exposed Pad | 28-VFQFPN (5x5) | 3,968 | ||
![]() STW81101ATR STMicroelectronics | Yes/No | No/No | 4.4GHz | Clock, Crystal | Clock, Crystal | Yes | 1 | 3:2 | Frequency Synthesizer (RF) | Surface Mount | -40°C ~ 85°C | 3V ~ 3.6V | 28-VFQFN Exposed Pad | 28-VFQFPN (5x5) | 5,739 | ||
![]() STW81102AT STMicroelectronics | Yes/No | No/No | 4.65GHz | Clock, Crystal | Clock, Crystal | Yes | 1 | 3:2 | Frequency Synthesizer (RF) | Surface Mount | -40°C ~ 85°C | 3V ~ 3.6V | 28-VFQFN Exposed Pad | 28-VFQFPN (5x5) | 6,791 | ||
![]() STW81102ATR STMicroelectronics | Yes/No | No/No | 4.65GHz | Clock, Crystal | Clock, Crystal | Yes | 1 | 3:2 | Frequency Synthesizer (RF) | Surface Mount | -40°C ~ 85°C | 3V ~ 3.6V | 28-VFQFN Exposed Pad | 28-VFQFPN (5x5) | 6,738 | ||
![]() TDA7427AD1 STMicroelectronics | Yes/No | No/No | 290MHz | Clock, Crystal | Clock, Crystal | Yes | 1 | 3:1 | PLL Frequency Synthesizer | Surface Mount | -40°C ~ 85°C | 4.5V ~ 11V | 28-SOIC (0.295", 7.50mm Width) | 28-SO | 3,316 | ||
![]() TDA7427AD1TR STMicroelectronics | Yes/No | No/No | 290MHz | Clock, Crystal | Clock, Crystal | Yes | 1 | 3:1 | PLL Frequency Synthesizer | Surface Mount | -40°C ~ 85°C | 4.5V ~ 11V | 28-SOIC (0.295", 7.50mm Width) | 28-SO | 4,370 | ||
![]() TDA7427D STMicroelectronics | Yes/No | No/No | 290MHz | Clock, Crystal | Clock, Crystal | Yes | 1 | 3:1 | PLL Frequency Synthesizer | Surface Mount | -40°C ~ 85°C | 4.5V ~ 11V | 20-SOIC (0.295", 7.50mm Width) | 20-SO | 1,899 | ||
![]() STUW81300T STMicroelectronics | 1 $19.5900 | Yes/Yes | Yes/Yes | 4GHz, 8GHz, 16GHz | CMOS, LVDS, LVPECL, Crystal | Clock, CMOS | Yes with Bypass | 1 | 3:2 | Frequency Synthesizer (RF) | Surface Mount | -40°C ~ 85°C (TA) | 3V ~ 5.4V, 3.6V ~ 5.4V | 36-VFQFN Exposed Pad | 36-VFQFPN (6x6) | 2,162 | |
![]() STW81101AT STMicroelectronics | 1 $8.7500 | Yes/No | No/No | 4.4GHz | Clock, Crystal | Clock, Crystal | Yes | 1 | 3:2 | Frequency Synthesizer (RF) | Surface Mount | -40°C ~ 85°C | 3V ~ 3.6V | 28-VFQFN Exposed Pad | 28-VFQFPN (5x5) | 2,904 | |
![]() STW81200T STMicroelectronics | 1 $15.2500 | Yes/Yes | Yes/Yes | 6GHz | LVDS, LVPECL | Clock | No | 1 | 1:2 | - | Surface Mount | -40°C ~ 85°C | 2.5V ~ 5.4V | 36-VFQFN Exposed Pad | 36-VFQFPN (6x6) | 4,340 |





