|  | IDT, Integrated Device Technology Inc | IC CLOCK GENERATOR LVPECL 8-TSSOP | Active | Clock/Frequency Synthesizer, Clock Generator | Yes | Crystal | LVPECL | 1 | 1:1 | No/Yes | 106.25MHz | Yes/No | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC PLL CLOCK GEN 500MHZ 24VQFN | Active | Clock Generator, Multiplexer | Yes with Bypass | LVCMOS, LVTTL, Crystal | HCSL, LVCMOS, LVDS, LVPECL, LVTTL | 1 | 2:5 | No/Yes | 500MHz | Yes/Yes | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GEN PLL 500MHZ 28VFQFPN | Active | - | Yes with Bypass | LVCMOS, LVTTL | LVCMOS, LVDS, LVPECL, LVTTL | 1 | 2:6 | No/Yes | 500MHz | Yes/Yes | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 28-VFQFN Exposed Pad | 28-VFQFPN (6x6) | 
                    
                |  | Texas Instruments | IC 4-PLL VCXO LVCMOS 24-TSSOP | Active | PLL Clock Generator | Yes with Bypass | LVCMOS, Crystal | LVCMOS | 1 | 1:9 | No/No | 230MHz | Yes/No | 1.7 V ~ 1.9 V | -40°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 
                    
                |  | Texas Instruments | IC 4-PLL VCXO CLOCK SYNTH 24-TSSOP | Active | Clock/Frequency Synthesizer | Yes with Bypass | LVCMOS, Crystal | LVCMOS | 1 | 1:9 | No/No | 230MHz | Yes/No | 1.7 V ~ 1.9 V | -40°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTH LV PECL 28-PLCC | Active | Clock/Frequency Synthesizer | Yes with Bypass | LVCMOS, Crystal | LVPECL | 1 | 2:1 | No/Yes | 750MHz | Yes/No | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.5x11.5) | 
                    
                |  | Analog Devices Inc. | IC PLL CLOCK GEN 25MHZ | Active | - | Yes with Bypass | Clock | CMOS, HCSL, HSTL, LVDS | 1 | 2:7 | Yes/Yes | 312.5MHz | Yes/Yes | 2.97 V ~ 3.63 V | -40°C ~ 85°C | Surface Mount | 48-WFQFN Exposed Pad, CSP | 48-LFCSP-WQ (7x7) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTHESIZER 32-VFQFPN | Active | Clock/Frequency Synthesizer, Spread Spectrum Clock Generator | - | - | LVDS | 1 | - | - | 250MHz | - | 3.3V | 0°C ~ 70°C | Surface Mount | 32-VFQFN Exposed Pad | 32-VFQFPN (5x5) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GEN EEPROM PROGR 28QFN | Active | Clock Generator, Multiplexer | Yes with Bypass | LVCMOS, LVTTL, Crystal | HCSL, LVCMOS, LVDS, LVPECL, LVTTL | 1 | 2:6 | No/Yes | 500MHz | Yes/Yes | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 28-VFQFN Exposed Pad | 28-VFQFPN (4x4) | 
                    
                |  | Analog Devices Inc. | IC SYNTH FRACT-N FREQ 20-LFCSP | Active | Fractional N Synthesizer (RF) | Yes | CMOS, TTL | Clock | 1 | 2:1 | Yes/No | 4GHz | No/Yes | 2.7 V ~ 3.3 V | -40°C ~ 125°C | Surface Mount | 20-VFQFN Exposed Pad, CSP | 20-LFCSP-VQ (4x4) | 
                    
                |  | Analog Devices Inc. | IC SYNTH FRACT-N FREQ 16-TSSOP | Active | Fractional N Synthesizer (RF) | Yes | CMOS, TTL | Clock | 1 | 2:1 | Yes/No | 4GHz | No/Yes | 2.7 V ~ 3.3 V | -40°C ~ 125°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GEN 25MHZ 32VFQFN | Active | Clock Synthesizer | Yes | Crystal | LVCMOS, LVDS, LVTTL | 1 | 1:10 | No/Yes | 125MHz | Yes/No | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 32-VFQFN Exposed Pad | 32-VFQFPN (5x5) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTH TRPL PLL 20-TSSOP | Active | Clock/Frequency Synthesizer | Yes with Bypass | Clock, Crystal | CMOS | 1 | 1:8 | No/No | 200MHz | Yes/Yes | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTH VCXO/PLL 16-TSSOP | Obsolete | Voltage Controlled Crystal Oscillator (VCXO) | Yes with Bypass | Crystal | LVCMOS | 1 | 1:2 | No/No | 27MHz | No/No | 3.15 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK ZDB 8OUT 140MHZ 16SOIC | Active | Fanout Buffer (Distribution), Zero Delay Buffer | Yes with Bypass | LVCMOS, LVTTL | LVCMOS | 1 | 1:8 | No/No | 140MHz | No/No | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK GENERATOR | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Texas Instruments | IC 3.3V 18 X4 CLOCK MULT 16-TSSOP | Active | PLL Clock Multiplier | Yes with Bypass | LVTTL | LVTTL | 1 | 2:8 | No/No | 180MHz | No/Yes | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | Texas Instruments | IC 3.3V 18 X4 CLOCK MULT 16-TSSOP | Active | PLL Clock Multiplier | Yes with Bypass | LVTTL | LVTTL | 1 | 2:8 | No/No | 180MHz | No/Yes | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | Lattice Semiconductor Corporation | IC CLOCK PROGRAM BUFFER 64TQFP | Active | Clock Generator, Fanout Distribution, Zero Delay Buffer | Yes with Bypass | HSTL, LVCMOS, LVDS, LVPECL, LVTTL, SSTL | eHSTL, HSTL, LVCMOS, LVTTL, SSTL | 1 | 2:16 | Yes/No | 267MHz | Yes/No | 3 V ~ 3.6 V | 0°C ~ 70°C | Surface Mount | 64-LQFP | 64-TQFP (10x10) | 
                    
                |  | ON Semiconductor | IC CLOCK GEN ECL 2 4/6 20-SOIC | Active | Clock Generator | No | NECL, PECL | ECL | 1 | 1:4 | Yes/Yes | 1.2GHz | Yes/No | 4.2 V ~ 5.7 V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | 
                    
                |  | ON Semiconductor | IC CLOCK GEN ECL 21 4/6 20-SOIC | Active | Clock Generator | No | HSTL, NECL, PECL | ECL | 1 | 1:4 | Yes/Yes | 1.2GHz | Yes/No | 3 V ~ 3.8 V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK GEN 3.3V SS 8-SOIC | Last Time Buy | Clock/Frequency Synthesizer, Frequency Modulator, Spread Spectrum Clock Generator | Yes | Clock, Crystal, Resonator | Clock | 1 | 1:1 | No/No | 128MHz | Yes/Yes | 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 3.3V SS 8-SOIC | Last Time Buy | Clock/Frequency Synthesizer, Frequency Modulator, Spread Spectrum Clock Generator | Yes | Clock, Crystal, Resonator | Clock | 1 | 1:1 | No/No | 128MHz | Yes/Yes | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC DELAY BUFFER QUADRACLOCK 16SOIC | Last Time Buy | Fanout Buffer (Distribution), Zero Delay Buffer | Yes | Clock | CMOS | 1 | 1:4 | No/No | 135MHz | Yes/Yes | 3.13 V ~ 5.5 V | 0°C ~ 70°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC | 
                    
                |  | Cypress Semiconductor Corp | PREMIS SSCG EMI REDUCTION | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK GEN 3.3V SS 8-TSSOP | Last Time Buy | Clock/Frequency Synthesizer, Frequency Modulator, Spread Spectrum Clock Generator | Yes | Clock, Crystal, Resonator | Clock | 1 | 1:1 | No/No | 64MHz | Yes/Yes | 2.97 V ~ 3.63 V | 0°C ~ 70°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | 
                    
                |  | Lattice Semiconductor Corporation | IC CLOCK PROGRAM BUFFER 48TQFP | Active | Clock Generator, Fanout Distribution, Zero Delay Buffer | Yes with Bypass | HSTL, LVCMOS, LVDS, LVPECL, LVTTL, SSTL | eHSTL, HSTL, LVCMOS, LVTTL, SSTL | 1 | 2:12 | Yes/No | 267MHz | Yes/No | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 48-LQFP | 48-TQFP (7x7) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTH LV PECL 28-PLCC | Active | Clock/Frequency Synthesizer | Yes | LVCMOS, Crystal | LVPECL | 1 | 2:1 | No/Yes | 900MHz | Yes/No | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.5x11.5) | 
                    
                |  | MICROSS/On Semiconductor | DIE GENERATOR CRYSTAL CLOCK | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GEN PLL 500MHZ 32TQFP | Active | - | Yes with Bypass | LVCMOS, LVTTL | LVCMOS, LVDS, LVPECL, LVTTL | 1 | 2:6 | No/Yes | 500MHz | Yes/Yes | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 32-LQFP | 32-LQFP (7x7) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTH TRPL PLL 20-TSSOP | Active | Clock/Frequency Synthesizer | Yes with Bypass | Clock, Crystal | CMOS | 1 | 1:6 | No/No | 200MHz | Yes/Yes | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | 
                    
                |  | Texas Instruments | IC PLL CLOCK MULTIPLIER 24-QSOP | Not For New Designs | PLL Multiplier/Divider | Yes | HSTL, LVPECL, LVTTL | HSTL, LVDS, LVPECL, LVTTL, SSTL | 1 | 1:1 | No/Yes | 280MHz | Yes/Yes | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP/QSOP | 
                    
                |  | Texas Instruments | IC PLL CLOCK MULTIPLIER 24-QSOP | Not For New Designs | PLL Multiplier/Divider | Yes | HSTL, LVPECL, LVTTL | HSTL, LVDS, LVPECL, LVTTL, SSTL | 1 | 1:1 | No/Yes | 280MHz | Yes/Yes | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP/QSOP | 
                    
                |  | 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 GENERATOR | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Cypress Semiconductor Corp | TSBU | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Lattice Semiconductor Corporation | IC BUFFER FANOUT 20OUTPUT 64TQFP | Active | Clock Generator, Fanout Distribution, Zero Delay Buffer | Yes with Bypass | HSTL, LVCMOS, LVDS, LVPECL, LVTTL, SSTL | eHSTL, HSTL, LVCMOS, LVTTL, SSTL | 1 | 2:20 | Yes/No | 267MHz | Yes/No | 3 V ~ 3.6 V | 0°C ~ 70°C | Surface Mount | 64-LQFP | 64-TQFP (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) | 
                    
                |  | ON Semiconductor | IC CLOCK ZDB FANOUT BUFFER 72QFN | Active | - | Yes with Bypass | Clock | HCSL | 1 | 1:19 | Yes/Yes | 133.33MHz | 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) | 
                    
                |  | Texas Instruments | IC 3.3V PLL CLOCK-DRVR 24-TSSOP | Not For New Designs | PLL Clock Driver | Yes with Bypass | LVTTL | LVTTL | 1 | 1:9 | No/No | 125MHz | No/No | 3 V ~ 3.6 V | 0°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 
                    
                |  | Texas Instruments | IC 3.3V PLL CLOCK-DRVR 24-TSSOP | Not For New Designs | PLL Clock Driver | Yes with Bypass | LVTTL | LVTTL | 1 | 1:9 | No/No | 125MHz | No/No | 3 V ~ 3.6 V | 0°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 
                    
                |  | Analog Devices Inc. | IC DISCRIMINATOR PH/FREQ 20PLCC | Active | Digital Phase/Frequency Discriminator | Yes | CMOS, ECL, TTL | CMOS, ECL, TTL | 1 | 2:1 | Yes/Yes | 200MHz | No/No | 5V | 0°C ~ 70°C | Surface Mount | 20-LCC (J-Lead) | 20-PLCC (9x9) | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK GENERATOR | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Cypress Semiconductor Corp | PREMIS SSCG EMI REDUCTION | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Cypress Semiconductor Corp | IC CLOCK GENERATOR | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | 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 | 
                    
                |  | Texas Instruments | IC 3.3V PLL CLOCK-DRVR 24-TSSOP | Not For New Designs | PLL Clock Driver | Yes with Bypass | Clock | Clock | 1 | 1:10 | No/No | 125MHz | No/No | 3 V ~ 3.6 V | 0°C ~ 85°C | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 
                    
                |  | Texas Instruments | IC 3.3V PLL CLOCK-DRVR 24-TSSOP | Not For New Designs | PLL Clock Driver | Yes with Bypass | Clock | Clock | 1 | 1:10 | No/No | 125MHz | 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 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |