|  | Microchip Technology | IC CLOCK BUFFER 28 267MHZ 32QFN | Active | No | PCI Express (PCIe) | HCSL, LVDS | HCSL | 1 | 2:8 | No/Yes | 267MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 32-VFQFN Exposed Pad | 32-QFN (5x5) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC BUFFER 4OUTPUT DIFF 28-SSOP | Active | Yes | PCI Express (PCIe) | HCSL | HCSL, LVDS | 1 | 1:4 | Yes/Yes | 400MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK FANOUT/BUFF ZD 28SSOP | Active | Yes | PCI Express (PCIe) | Clock | HCSL | 1 | 1:4 | Yes/Yes | 166MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP | 
                    
                |  | Diodes Incorporated | IC CLOCK GENERATOR 32TQFN | Active | Yes | Ethernet | Crystal | LVCMOS, LVDS | 1 | 1:9 | No/Yes | 125MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 32-WFQFN Exposed Pad | 32-TQFN (5x5) | 
                    
                |  | Microchip Technology | IC ZERO DELAY BUFFER 72VQFN | Active | Yes | PCI Express (PCIe), SATA CPU | HCSL | HCSL | 1 | 1:19 | Yes/Yes | 133.33MHz | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 72-VFQFN Exposed Pad | 72-QFN (10x10) | 
                    
                |  | Microchip Technology | IC ZERO DELAY BUFFER 72VQFN | Active | Yes | PCI Express (PCIe), SATA CPU | HCSL | HCSL | 1 | 2:19 | Yes/Yes | 133.33MHz | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 72-VFQFN Exposed Pad | 72-QFN (10x10) | 
                    
                |  | Microchip Technology | IC ZERO DELAY BUFFER 72VQFN | Active | Yes | PCI Express (PCIe), SATA CPU | HCSL | HCSL | 1 | 1:19 | Yes/Yes | 133.33MHz | 2.375 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 72-VFQFN Exposed Pad | 72-QFN (10x10) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC Z-BUFFER LOW POWER 64QFN | Active | Yes | Intel QPI, PCI Express (PCIe) | Clock | HCSL | 1 | 1:15 | Yes/Yes | 150MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 64-VFQFN Exposed Pad | 64-VFQFPN (9x9) | 
                    
                |  | Rohm Semiconductor | IC CLOCK GEN DVD-VIDEO SSOP-B24 | Not For New Designs | Yes | Audio Video Equipment for DVD Players | Crystal | Clock | 1 | 1:8 | No/No | 36.87MHz | 3 V ~ 3.6 V | -5°C ~ 70°C | Surface Mount | 24-LSSOP (0.220", 5.60mm Width) | 24-SSOPB | 
                    
                |  | IDT, Integrated Device Technology Inc | IC TIMING CTRL HUB P4 56-TSSOP | Active | No | Intel CPU-M, Intel CPU, PCI Express (PCIe) | - | Clock | 1 | - | - | 400MHz | 3.3V | 0°C ~ 70°C | Surface Mount | 56-TFSOP (0.240", 6.10mm Width) | 56-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTHESIZER 48TSSOP | Active | Yes | ATOM® CPU, PCI Express (PCIe) | Crystal | Clock | 1 | 1:14 | No/Yes | 166.67MHz | 3.135 V ~ 3.465 V | 0°C ~ 85°C | Surface Mount | 48-TFSOP (0.240", 6.10mm Width) | 48-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FREQUENCY GENERATOR 56TSSOP | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SYNTHESIZER 48TSSOP | Active | Yes | ATOM® CPU, PCI Express (PCIe) | Crystal | Clock | 1 | 1:14 | No/Yes | 166.67MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 48-TFSOP (0.240", 6.10mm Width) | 48-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | DB800ZL 105C | Active | Yes | Intel QPI, PCI Express (PCIe) | Clock | HCSL | 1 | 1:8 | Yes/Yes | 400MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 48-VFQFN Exposed Pad | 48-VFQFPN (6x6) | 
                    
                |  | IDT, Integrated Device Technology Inc | DB800ZL LITE 105C | Active | Yes | Intel QPI, PCI Express (PCIe) | Clock | HCSL | 1 | 1:8 | Yes/Yes | 400MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 48-VFQFN Exposed Pad | 48-VFQFPN (6x6) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC MUX PCIE 21 1.5V 16VFQFPN | Active | No | PCI Express (PCIe) | LVDS | LP-HCSL | 1 | 2:1 | Yes/Yes | 167MHz | 1.425 V ~ 1.575 V | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | 16-VFQFN (3x3) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC MUX PCIE 21 1.5V 16VFQFPN | Active | No | PCI Express (PCIe) | LVDS | LP-HCSL | 1 | 2:1 | Yes/Yes | 167MHz | 1.425 V ~ 1.575 V | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | 16-VFQFPN (3x3) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC BUFFER 8OUTPUT 1.5V 48MLF | Active | Yes | PCI Express (PCIe) | HCSL | LP-HCSL | 1 | 1:8 | Yes/Yes | 167MHz | 1.425 V ~ 1.575 V | -40°C ~ 85°C | Surface Mount | 48-VFQFN Exposed Pad | 48-VFQFPN (6x6) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC BUFFER 8OUTPUT 1.5V 48MLF | Active | Yes | PCI Express (PCIe) | HCSL | LP-HCSL | 1 | 1:8 | Yes/Yes | 167MHz | 1.425 V ~ 1.575 V | -40°C ~ 85°C | Surface Mount | 48-VFQFN Exposed Pad | 48-VFQFPN (6x6) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC BUFFER 9OUTPUT 1.5V 48MLF | Active | No | PCI Express (PCIe) | HCSL | LP-HCSL | 1 | 1:9 | Yes/Yes | 167MHz | 1.425 V ~ 1.575 V | -40°C ~ 85°C | Surface Mount | 48-VFQFN Exposed Pad | 48-VFQFPN (6x6) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK DRIVER 1.8V LP 40VFQFPN | Active | Yes | Memory, DDR2 | Clock | SSTL-18 | 1 | 1:10 | Yes/Yes | 410MHz | 1.7 V ~ 1.9 V | -40°C ~ 85°C | Surface Mount | 40-VFQFN Exposed Pad | 40-VFQFPN (6x6) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK DRIVER 1.8V LP 28-BGA | Active | Yes | - | - | - | - | - | - | - | 1.8V | 0°C ~ 70°C | Surface Mount | 28-VFBGA | 28-CABGA (4.0x4.5) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC Z-BUFFER 12OUT DIFF 64MLF | Active | Yes | Intel QPI, PCI Express (PCIe) | Clock | HCSL | 1 | 1:12 | Yes/Yes | 150MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 64-VFQFN Exposed Pad | 64-QFN (9x9) | 
                    
                |  | Diodes Incorporated | 2-OUTPUT ETHERNET LVPECL SYNTHES | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | IDT, Integrated Device Technology Inc | IC PCIE GEN2 MAIN CLOCK 56-TSSOP | Active | Yes | Intel CPU Servers | Crystal | HCSL | 1 | 1:19 | No/Yes | 400MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 56-TFSOP (0.240", 6.10mm Width) | 56-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUF DDR 233MHZ 1CIRC | Last Time Buy | Yes | Memory, DDR | Clock | SSTL-2 | 1 | 1:10 | Yes/Yes | 233MHz | 2.3 V ~ 2.7 V | -40°C ~ 85°C | Surface Mount | 48-TFSOP (0.240", 6.10mm Width) | 48-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK DRIVER 1.8V LP 52-BGA | Active | Yes | Memory, DDR2 | Clock | SSTL-18 | 1 | 1:10 | Yes/Yes | 410MHz | 1.7 V ~ 1.9 V | 0°C ~ 70°C | Surface Mount | 52-TFBGA | 52-CABGA (4.5x7.0) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC BUFFER 4OUTPUT DIFF 28-TSSOP | Last Time Buy | Yes | PCI Express (PCIe) | Clock | Clock | 1 | 1:4 | Yes/Yes | 220MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GENERATOR 32MLF | Active | Yes | PCI Express (PCIe) | LVCMOS, Crystal | HCSL | 1 | 1:6 | No/Yes | 100MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 32-VFQFN Exposed Pad | 32-VFQFPN (5x5) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GENERATOR 40VFQFP | Active | - | - | - | - | - | - | - | - | - | - | Surface Mount | 40-VFQFN Exposed Pad | 40-QFN (5x5) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GENERATOR 40VFQFP | Active | Yes | PCI Express (PCIe) | Crystal | HCSL, LVCMOS | 1 | 1:7 | No/Yes | 100MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 40-VFQFN Exposed Pad | 40-VFQFPN (5x5) | 
                    
                |  | IDT, Integrated Device Technology Inc | DB1900ZL OEM DERIV LITE 6X6 MM | Active | Yes | Intel QPI, PCI Express (PCIe) | Clock | HCSL | 1 | 1:19 | Yes/Yes | 400MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 72-VFQFN Exposed Pad | 72-VFQFPN (10x10) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GENERATOR 32-VFQFPN | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Silicon Labs | IC BUFFER ZDB PCIE 112 64-QFN | Active | Yes | Intel QPI, PCI Express (PCIe) | Clock | HCSL | 1 | 1:12 | Yes/Yes | 133.33MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 64-VFQFN Exposed Pad | 64-QFN (9x9) | 
                    
                |  | Silicon Labs | 112 LOW-POWER PCIE FANOUT/ZERO- | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FREQ TIMING GENERATOR 48SSOP | Active | Yes | Intel CPU Server, PCI Express (PCIe), SATA | Clock, Crystal | HCSL | 1 | 1:9 | No/Yes | 400MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 48-BSSOP (0.295", 7.50mm Width) | 48-SSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK GEN PCIE 8OP 1.5V 48VQFPN | Active | Yes | PCI Express (PCIe) | LVDS, Crystal | LP-HCSL, LVCMOS | 1 | 1:9 | No/Yes | 100MHz | 1.425 V ~ 1.575 V | -40°C ~ 85°C | Surface Mount | 48-VFQFN Exposed Pad | 48-VFQFPN (6x6) | 
                    
                |  | Texas Instruments | IC DIRECT RAMBUS CLOCK GEN 16TSSOP | Active | Yes | Memory, RDRAM | Crystal | LVCMOS | 1 | 1:2 | No/Yes | 400MHz | 3 V ~ 3.6 V | 0°C ~ 85°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | Texas Instruments | IC DIRECT RAMBUS CLOCK GEN 16TSSOP | Active | Yes | Memory, RDRAM | Crystal | LVCMOS | 1 | 1:2 | No/Yes | 400MHz | 3 V ~ 3.6 V | 0°C ~ 85°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC BUFFER 8OUTPUT DIFF 48-SSOP | Last Time Buy | No | PCI Express (PCIe) | HCSL | HCSL, LVDS | 1 | 1:8 | Yes/Yes | 400MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 48-BSSOP (0.295", 7.50mm Width) | 48-SSOP | 
                    
                |  | Texas Instruments | IC DIRECT RAMBUS CLOCK GEN 24-QSOP | Not For New Designs | Yes | Memory, RDRAM | TTL | Clock | 1 | 1:1 | No/Yes | 400MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP/QSOP | 
                    
                |  | Texas Instruments | IC DIRECT RAMBUS CLOCK GEN 24-QSOP | Not For New Designs | Yes | Memory, RDRAM | TTL | Clock | 1 | 1:1 | No/Yes | 400MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP/QSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC PC MAIN CLOCK CK505 56-SSOP | Active | Yes | Intel CPU Servers | Crystal | Clock | 1 | 1:19 | No/Yes | 100MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 56-BSSOP (0.295", 7.50mm Width) | 56-SSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FREQ GENERATOR 48TSSOP | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | IDT, Integrated Device Technology Inc | DB1500ZL OEM DERIV LITE | Active | Yes | Intel QPI, PCI Express (PCIe) | Clock | HCSL | 1 | 1:15 | Yes/Yes | 400MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 64-VFQFN Exposed Pad | 64-VFQFPN (9x9) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FREQ GENERATOR 48SSOP | Active | Yes | Intel QPI, PCI Express (PCIe) | Clock, Crystal | HCSL, LVTTL | 1 | 1:9 | No/Yes | 400MHz | 3.135 V ~ 3.465 V | -40°C ~ 85°C | Surface Mount | 48-BSSOP (0.295", 7.50mm Width) | 48-SSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FREQ GENERATOR 48SSOP | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | Silicon Labs | LVCMOS CLOCK GENERATOR | Active | Yes | PCI Express (PCIe), Clock Generator | Clock, Crystal | HCSL, LVCMOS | 1 | 1:8 | No/Yes | 100MHz | 1.5 V ~ 1.8 V | -40°C ~ 85°C | Surface Mount | 48-VFQFN Exposed Pad | 48-QFN (6x6) | 
                    
                |  | Silicon Labs | 1.5-1.8V 8-OUTPUT PCIE GEN1/2/3/ | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FREQ GENERATOR 28TSSOP | Active | Yes | Intel QPI, PCI Express (PCIe) | Clock, Crystal | HCSL, LVTTL | 1 | 1:5 | No/Yes | 400MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP |