|  | Texas Instruments | IC 3.3V PLL CLOCK-DRVR 24-TSSOP | Active | PLL Clock Driver | Yes with Bypass | LVTTL | LVTTL | 1 | 2:10 | No/No | 175MHz | No/No | 3 V ~ 3.6 V | 0°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 
                    
                |  | Cypress Semiconductor Corp | PREMIS SSCG EMI REDUCTION | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GENERATOR | Active | Clock Generator, Multiplexer | Yes with Bypass | LVCMOS, LVTTL, Crystal | HCSL, LVCMOS, LVDS, LVPECL, LVTTL | 1 | 2:7 | No/Yes | 500MHz | Yes/Yes | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTHESIZER LVPECL 8TSSOP | Active | Clock/Frequency Synthesizer, Clock Generator | Yes | Crystal | LVPECL | 1 | 1:1 | No/Yes | 125MHz | Yes/No | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FREQ SYTHTHESIZER 16-TSSOP | Active | Frequency Synthesizer | Yes | Crystal | LVCMOS, LVPECL, LVTTL | 1 | 1:2 | No/Yes | 156.25MHz | Yes/No | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC SYNTHESIZER 16TSSOP | Active | Frequency Synthesizer | Yes | Crystal | LVCMOS, LVPECL, LVTTL | 1 | 1:1 | No/Yes | 156.25MHz | Yes/No | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | Texas Instruments | IC FREQ SYNTH HI PERF VCO 36WQFN | Active | Frequency Synthesizer (RF) | Yes | Clock | CMOS | 1 | 2:2 | No/No | 1.184GHz | Yes/No | 2.8 V ~ 3.2 V | -40°C ~ 85°C | Surface Mount | 36-WFQFN Exposed Pad | 36-WQFN (6x6) | 
                    
                |  | Texas Instruments | IC FREQ SYNTH HI PERF VCO 36WQFN | Active | Frequency Synthesizer (RF) | Yes | Clock | CMOS | 1 | 2:2 | No/No | 1.268GHz | Yes/No | 2.8 V ~ 3.2 V | -40°C ~ 85°C | Surface Mount | 36-WFQFN Exposed Pad | 36-WQFN (6x6) | 
                    
                |  | Texas Instruments | IC FREQ SYNTH HI PERF VCO 36WQFN | Active | Frequency Synthesizer (RF) | Yes | Clock | CMOS | 1 | 2:2 | No/No | 1.36GHz | Yes/No | 2.8 V ~ 3.2 V | -40°C ~ 85°C | Surface Mount | 36-WFQFN Exposed Pad | 36-WQFN (6x6) | 
                    
                |  | Texas Instruments | IC FREQ SYNTH HI PERF VCO 36WQFN | Active | Frequency Synthesizer (RF) | Yes | Clock | CMOS | 1 | 2:2 | No/No | 1.58GHz | Yes/No | 2.8 V ~ 3.2 V | -40°C ~ 85°C | Surface Mount | 36-WFQFN Exposed Pad | 36-WQFN (6x6) | 
                    
                |  | Texas Instruments | IC PLL FREQ SYNTH W/VCO 36WQFN | Active | Frequency Synthesizer (RF) | Yes | Clock | CMOS | 1 | 2:2 | No/No | 2.925GHz | Yes/No | 2.8 V ~ 3.2 V | -40°C ~ 85°C | Surface Mount | 36-WFQFN Exposed Pad | 36-WQFN (6x6) | 
                    
                |  | Texas Instruments | IC PLL FREQ SYNTH W/VCO 36WQFN | Active | Frequency Synthesizer (RF) | Yes | Clock | CMOS | 1 | 2:2 | No/No | 3.132GHz | Yes/No | 2.8 V ~ 3.2 V | -40°C ~ 85°C | Surface Mount | 36-WFQFN Exposed Pad | 36-WQFN (6x6) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC TRANSLATOR UNIV FREQ 48VFQFN | Active | - | Yes with Bypass | HCSL, LVDS, LVHSTL, LVPECL, Crystal | LVDS | 1 | 3:2 | Yes/Yes | 1GHz | Yes/No | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 48-VFQFN Exposed Pad | 48-VQFN (7x7) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC SYNTHESIZER PROGR 10-VFQFPN | Active | Clock/Frequency Synthesizer | Yes | Crystal | LVPECL | 1 | 1:1 | No/Yes | 213.33MHz | Yes/No | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 10-VQFN Exposed Pad | 10-VFQFPN (5x7) | 
                    
                |  | Silicon Labs | IC SYNTHESIZR RF1/RF2/IF 24TSSOP | Active | Frequency Synthesizer | Yes | Crystal | Clock | 1 | 1:3 | No/No | 1.8GHz | Yes/No | 2.7 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 
                    
                |  | Silicon Labs | IC SYNTHESIZER RF1/RF2/IF 28MLP | Active | Frequency Synthesizer | Yes | Crystal | Clock | 1 | 1:3 | No/No | 2.5GHz | Yes/No | 2.7 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 
                    
                |  | Silicon Labs | IC WLAN SAT RADIO 24TSSOP | Active | Frequency Synthesizer | Yes | Crystal | Clock | 1 | 1:3 | No/No | 2.5GHz | Yes/No | 2.7 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 
                    
                |  | Analog Devices Inc. | IC PLL FREQ SYNTHESIZER 32LFCSP | Active | Clock/Frequency Synthesizer (RF) | Yes | CMOS, TTL | Clock | 1 | 2:1 | Yes/No | 3.5GHz | Yes/Yes | 2.7 V ~ 3.3 V | -40°C ~ 85°C | Surface Mount | 32-WFQFN Exposed Pad, CSP | 32-LFCSP-WQ (5x5) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTHESIZR 4OUT 32-VFQFPN | Active | Clock/Frequency Synthesizer | - | LVCMOS, LVTTL | LVDS | 1 | - | - | 250MHz | - | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 32-VFQFN Exposed Pad | 32-VFQFPN (5x5) | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK ZDB 9OUT 133MHZ 16SOIC | Active | Fanout Buffer (Distribution), Zero Delay Buffer | Yes with Bypass | LVCMOS, LVTTL | LVCMOS | 1 | 1:9 | No/No | 133.33MHz | No/No | 3 V ~ 3.6 V | 0°C ~ 70°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK ZDB 9OUT 133MHZ 16SOIC | Active | Fanout Buffer (Distribution), Zero Delay Buffer | Yes with Bypass | LVCMOS, LVTTL | LVCMOS | 1 | 1:9 | No/No | 133.33MHz | No/No | 3 V ~ 3.6 V | 0°C ~ 70°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK ZDB 9OUT 133MHZ 16TSSOP | Active | Fanout Buffer (Distribution), Zero Delay Buffer | Yes with Bypass | LVCMOS, LVTTL | LVCMOS | 1 | 1:9 | No/No | 133.33MHz | No/No | 3 V ~ 3.6 V | 0°C ~ 70°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | Silicon Labs | BASE/BLANK PROTOTYPING DEVICE 6 | Active | Clock Generator | Yes | LVCMOS, Crystal | HCSL, LVCMOS, LVDS, LVPECL | 1 | 2:6 | Yes/Yes | 312.5MHz | Yes/No | 1.71 V ~ 3.63 V | -40°C ~ 85°C | Surface Mount | 32-VQFN Exposed Pad | 32-QFN (5x5) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GEN /2 ECL/LVPECL 8-SOIC | Obsolete | Clock Generator | No | HCSL, LVDS, LVHSTL, LVPECL, SSTL | ECL, LVPECL | 1 | 1:1 | Yes/Yes | 500MHz | Yes/No | 2.375 V ~ 3.8 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 
                    
                |  | Microchip Technology | IC VCXO 18MHZ 8SOIC | Active | Voltage Controlled Crystal Oscillator (VCXO) | No | Crystal | LVCMOS, TTL | 1 | 1:1 | No/No | 18MHz | Yes/No | 2.25 V ~ 3.63 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOP | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK GEN PROG SPECT 16-TSSOP | Active | Fanout Buffer (Distribution), Spread Spectrum Clock Generator | Yes with Bypass | Clock, Crystal | VDDL | 1 | 1:6 | No/No | 200MHz | Yes/No | 2.375 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUFFER ZD 14 16-TSSOP | Active | Fanout Distribution, Multiplexer, Zero Delay Buffer | Yes with Bypass | LVCMOS, LVTTL | LVCMOS, LVTTL | 1 | 1:4 | No/No | 62.5MHz | Yes/No | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUFFER ZD 14 16-TSSOP | Active | Fanout Distribution, Multiplexer, Zero Delay Buffer | Yes with Bypass | LVCMOS, LVTTL | LVCMOS, LVTTL | 1 | 1:4 | No/No | 62.5MHz | Yes/No | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | ON Semiconductor | IC CLOCK GEN 2-4-8 ECL 5V 16SOIC | Active | Clock Generator | No | NECL, PECL | ECL | 1 | 1:3 | Yes/Yes | 1.1GHz | Yes/No | 4.2 V ~ 5.7 V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GENERATOR 8-TSSOP | Active | Frequency Synthesizer | Yes | Crystal | LVPECL | 1 | 1:1 | No/Yes | 226.66MHz | Yes/No | 3.135 V ~ 3.465 V | -30°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | 
                    
                |  | ON Semiconductor | IC CLOCK ZDB FANOUT BUFFER 72QFN | Active | - | Yes with Bypass | HCSL | HCSL | 1 | 1:19 | Yes/Yes | 133MHz | No/No | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 72-VFQFN Exposed Pad | 72-QFN (10x10) | 
                    
                |  | ON Semiconductor | IC CLOCK BUFFER 3.3V 119 72QFN | Active | - | Yes with Bypass | Clock | HCSL | 1 | 1:19 | Yes/Yes | 133.33MHz | No/No | 3.135 V ~ 3.465 V | -10°C ~ 70°C | Surface Mount | 72-VFQFN Exposed Pad | 72-QFN (10x10) | 
                    
                |  | Analog Devices Inc. | IC PLL FRAC-N FREQ SYNTH 20LFCSP | Active | - | Yes | LVDS, LVPECL | Clock | 1 | 2:1 | Yes/No | 4GHz | Yes/Yes | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 24-WFQFN Exposed Pad, CSP | 24-LFCSP-WQ (4x4) | 
                    
                |  | Abracon LLC | IC MEMS JITTER ATTEN HI PERF SMT | Active | - | No | LVCMOS | LVCMOS | 1 | 1:2 | No/No | 27MHz | - | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | Abracon LLC | IC MEMS JITTER ATTEN HI PERF SMT | Active | - | No | LVCMOS | LVCMOS | 1 | 1:2 | No/No | 74.25MHz | - | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | Abracon LLC | IC MEMS JITTER ATTEN HI PERF SMT | Active | - | No | LVCMOS | HCSL | 1 | 1:1 | No/Yes | 100MHz | - | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | Cypress Semiconductor Corp | PREMIS SSCG EMI REDUCTION | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Texas Instruments | IC CLOCK COND W/PLL 48WQFN | Active | - | Yes | LVCMOS, LVDS, LVPECL | LVCMOS, 2VPECL, LVPECL | 1 | 2:7 | Yes/Yes | 1.08GHz | Yes/No | 3.15 V ~ 3.45 V | -40°C ~ 85°C | Surface Mount | 48-WFQFN Exposed Pad | 48-WQFN (7x7) | 
                    
                |  | Texas Instruments | IC CLOCK COND W/PLL 48WQFN | Active | - | Yes | LVCMOS, LVDS, LVPECL | LVCMOS, 2VPECL, LVPECL | 1 | 2:7 | Yes/Yes | 1.08GHz | Yes/No | 3.15 V ~ 3.45 V | -40°C ~ 85°C | Surface Mount | 48-WFQFN Exposed Pad | 48-WQFN (7x7) | 
                    
                |  | Texas Instruments | IC CLOCK COND W/PLL 48WQFN | Active | - | Yes | LVCMOS, LVDS, LVPECL | LVCMOS, 2VPECL, LVPECL | 1 | 2:7 | Yes/Yes | 1.08GHz | Yes/No | 3.15 V ~ 3.45 V | -40°C ~ 85°C | Surface Mount | 48-WFQFN Exposed Pad | 48-WQFN (7x7) | 
                    
                |  | Texas Instruments | IC CLOCK COND W/PLL 48WQFN | Active | - | Yes | LVCMOS, LVDS, LVPECL | 2VPECL, LVPECL | 1 | 2:5 | Yes/Yes | 1.08GHz | Yes/No | 3.15 V ~ 3.45 V | -40°C ~ 85°C | Surface Mount | 48-WFQFN Exposed Pad | 48-WQFN (7x7) | 
                    
                |  | Texas Instruments | IC CLOCK COND W/PLL 48WQFN | Active | - | Yes | LVCMOS, LVDS, LVPECL | 2VPECL, LVPECL | 1 | 2:5 | Yes/Yes | 1.08GHz | Yes/No | 3.15 V ~ 3.45 V | -40°C ~ 85°C | Surface Mount | 48-WFQFN Exposed Pad | 48-WQFN (7x7) | 
                    
                |  | Texas Instruments | IC CLOCK COND W/PLL 48WQFN | Active | - | Yes | LVCMOS, LVDS, LVPECL | LVCMOS, LVDS, 2VPECL, LVPECL | 1 | 2:6 | Yes/Yes | 1.08GHz | Yes/No | 3.15 V ~ 3.45 V | -40°C ~ 85°C | Surface Mount | 48-WFQFN Exposed Pad | 48-WQFN (7x7) | 
                    
                |  | Texas Instruments | IC CLOCK COND W/PLL 48WQFN | Active | - | Yes | LVCMOS, LVDS, LVPECL | LVCMOS, LVDS, 2VPECL, LVPECL | 1 | 2:6 | Yes/Yes | 1.08GHz | Yes/No | 3.15 V ~ 3.45 V | -40°C ~ 85°C | Surface Mount | 48-WFQFN Exposed Pad | 48-WQFN (7x7) | 
                    
                |  | Cirrus Logic Inc. | IC GENERAL PURPOSE PLL CRYSTAL | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Renesas Electronics America Inc. | IC GENLOCK HORZ 8FSC 16-SOIC | Active | Phase Lock Loop (PLL) | Yes | CMOS, TTL | CMOS, TTL | 1 | 3:1 | No/No | 36MHz | Yes/No | 5V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK SS LOW EMI 8-SOIC | Last Time Buy | Spread Spectrum Clock Generator | Yes with Bypass | CMOS, TTL | CMOS, TTL | 1 | 1:1 | No/No | 82MHz | No/No | 3 V ~ 6 V | 0°C ~ 70°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK GEN 3.3V SS 8-SOIC | Active | Clock/Frequency Synthesizer, Frequency Modulator, Spread Spectrum Clock Generator | Yes | Clock, Crystal | Clock | 1 | 1:1 | No/No | 166MHz | Yes/No | 2.97 V ~ 3.63 V | 0°C ~ 70°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK GEN PROG 8-SOIC | Active | Fanout Buffer (Distribution), Spread Spectrum Clock Generator | Yes | CMOS, Crystal | CMOS | 1 | 1:2 | No/No | 200MHz | Yes/No | 3.13 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC PLL CLOCK DRIVER 28-PLCC | Active | PLL Clock Driver | Yes with Bypass | TTL | CMOS, TTL | 1 | 2:8 | No/No | 160MHz | Yes/Yes | 4.75 V ~ 5.25 V | -40°C ~ 85°C | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.5x11.5) |