|  | IDT, Integrated Device Technology Inc | IC CLOCK BUF CPU 400MHZ 1CIRC | Obsolete | Yes | Intel CPU Servers | Clock | HCSL | 1 | 1:12 | Yes/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 CPU 400MHZ 1CIRC | Obsolete | Yes | Intel CPU Servers | Clock | HCSL | 1 | 1:12 | Yes/Yes | 400MHz | 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 CLOCK BUF CPU 400MHZ 1CIRC | Obsolete | Yes | Intel CPU Servers | Clock | HCSL | 1 | 1:12 | Yes/Yes | 400MHz | 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 FLEXPC CLOCK PROGR P4 56-SSOP | Obsolete | Yes | Intel CPU Servers | Crystal | Clock | 1 | 1:23 | No/Yes | 200MHz | 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 FLEXPC CLOCK PROGR P4 56-SSOP | Obsolete | Yes | Intel CPU Servers | Crystal | Clock | 1 | 1:23 | No/Yes | 200MHz | 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 FLEXPC CLOCK PROGR P4 56-TSSOP | Obsolete | Yes | Intel CPU Servers | Crystal | Clock | 1 | 1:17 | 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 FLEXPC CLOCK PROGR P4 56-TSSOP | Obsolete | Yes | Intel CPU Servers | Crystal | Clock | 1 | 1:17 | 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 FLEXPC CLOCK ATI RS400 56-TSSOP | Obsolete | Yes | CPU Graphics, Intel CPU, PCI Express (PCIe) | Crystal | Clock | 1 | 1:21 | 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 FLEXPC CLOCK ATI RS400 56-TSSOP | Obsolete | Yes | CPU Graphics, Intel CPU, PCI Express (PCIe) | Crystal | Clock | 1 | 1:21 | 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 FLEXPC CLOCK AMD K8 56-TSSOP | Obsolete | Yes | AMD CPU, PCI Express (PCIe) | Crystal | Clock | 1 | 1:21 | 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 FLEXPC CLOCK AMD K8 56-TSSOP | Obsolete | Yes | AMD CPU, PCI Express (PCIe) | Crystal | Clock | 1 | 1:21 | 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 BUFFER 1-8 DIFF 48-TSSOP | Obsolete | Yes | Intel CPU Servers | Clock | Clock | 1 | 1:8 | Yes/Yes | - | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 48-TFSOP (0.240", 6.10mm Width) | 48-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUFFER 1-8 DIFF 48-TSSOP | Obsolete | Yes | Intel CPU Servers | Clock | Clock | 1 | 1:8 | Yes/Yes | - | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 48-TFSOP (0.240", 6.10mm Width) | 48-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUFFER 1-8 DIFF 48-SSOP | Obsolete | Yes | Intel CPU Servers | Clock | Clock | 1 | 1:8 | Yes/Yes | - | 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 BUFFER 1-8 DIFF 48-SSOP | Obsolete | Yes | Intel CPU Servers | Clock | Clock | 1 | 1:8 | Yes/Yes | - | 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 FLEXPC CLOCK PROGR P4 56-TSSOP | Obsolete | Yes | Intel CPU Server, SATA CPU | Crystal | Clock | 1 | 1:17 | 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 FLEXPC CLOCK PROGR P4 56-TSSOP | Obsolete | Yes | Intel CPU Server, SATA CPU | Crystal | Clock | 1 | 1:17 | 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 CPU 400MHZ 1CIRC | Obsolete | Yes | Intel CPU Servers | Clock | HCSL | 1 | 1:19 | Yes/Yes | 400MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 72-VFQFN Exposed Pad | 72-VFQFPN (10x10) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUF CPU 400MHZ 1CIRC | Obsolete | Yes | Intel CPU Servers | Clock | HCSL | 1 | 1:19 | Yes/Yes | 400MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 72-VFQFN Exposed Pad | 72-VFQFPN (10x10) | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FLEXPC CLOCK PROGR P4 56-SSOP | Obsolete | Yes | Intel CPU, SATA CPU | Crystal | Clock | 1 | 1:18 | No/Yes | 400MHz | 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 FLEXPC CLOCK PROGR P4 56-SSOP | Obsolete | Yes | Intel CPU, SATA CPU | Crystal | Clock | 1 | 1:18 | No/Yes | 400MHz | 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 FLEXPC CLOCK PROGR K8 56-TSSOP | Obsolete | Yes | AMD CPU | Crystal | Clock | 1 | 1:21 | 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 FLEXPC CLOCK PROGR K8 56-TSSOP | Obsolete | Yes | AMD CPU | Crystal | Clock | 1 | 1:21 | 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 FLEXPC CLOCK PROGR K8 56-TSSOP | Obsolete | Yes | AMD CPU | Crystal | Clock | 1 | 1:21 | 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 FLEXPC CLOCK PROGR K8 56-TSSOP | Obsolete | Yes | AMD CPU | Crystal | Clock | 1 | 1:21 | 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 FLEXPC CLOCK PROGR P4 56-SSOP | Obsolete | Yes | Intel CPU Servers | Crystal | Clock | 1 | 1:19 | No/Yes | 400MHz | 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 FLEXPC CLOCK PROGR P4 56-SSOP | Obsolete | Yes | Intel CPU Servers | Crystal | Clock | 1 | 1:19 | No/Yes | 400MHz | 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 FLEXPC CLOCK PROGR 64-TSSOP | Obsolete | No | - | - | - | - | - | - | - | 3.3V | 0°C ~ 70°C | Surface Mount | 64-TFSOP (0.240", 6.10mm Width) | 64-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FLEXPC CLOCK PROGR 64-TSSOP | Obsolete | No | - | - | - | - | - | - | - | 3.3V | 0°C ~ 70°C | Surface Mount | 64-TFSOP (0.240", 6.10mm Width) | 64-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC FLEXPC CLOCK PROGR P4 56-TSSOP | Obsolete | Yes | Intel CPU, SATA CPU | Crystal | Clock | 1 | 1:20 | 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 FLEXPC CLOCK PROGR P4 56-TSSOP | Obsolete | Yes | Intel CPU, SATA CPU | Crystal | Clock | 1 | 1:20 | 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 FLEXPC CLOCK PROGR P4 56-SSOP | Obsolete | Yes | Intel CPU, SATA CPU | Crystal | Clock | 1 | 1:20 | No/Yes | 400MHz | 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 FLEXPC CLOCK PROGR P4 56-SSOP | Obsolete | Yes | Intel CPU, SATA CPU | Crystal | Clock | 1 | 1:20 | No/Yes | 400MHz | 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 FLEXPC LP/S CLOCK P4 64-TSSOP | Obsolete | Yes | PCI Express (PCIe), SATA CPU | Crystal | Clock | 1 | 1:23 | No/Yes | 400MHz | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 64-TFSOP (0.240", 6.10mm Width) | 64-TSSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUF CISC 70MHZ 1CIRC | Obsolete | Yes | CISC/RISC Microprocessor | CMOS, TTL | CMOS | 1 | 1:6 | No/Yes | 70MHz | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUF CISC 70MHZ 1CIRC | Obsolete | Yes | CISC/RISC Microprocessor | CMOS, TTL | CMOS | 1 | 1:6 | No/Yes | 70MHz | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUF CISC 80MHZ 1CIRC | Obsolete | Yes | CISC/RISC Microprocessor | CMOS, TTL | CMOS | 1 | 1:6 | No/Yes | 80MHz | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUF CISC 50MHZ 1CIRC | Obsolete | Yes | CISC/RISC Microprocessor | CMOS, TTL | CMOS | 1 | 1:6 | No/No | 50MHz | 4.5 V ~ 5.5 V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUF CISC 66MHZ 1CIRC | Obsolete | Yes | CISC/RISC Microprocessor | CMOS, TTL | CMOS | 1 | 1:6 | No/No | 66MHz | 3 V ~ 3.6 V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK BUF CISC 66MHZ 1CIRC | Obsolete | Yes | CISC/RISC Microprocessor | CMOS, TTL | CMOS | 1 | 1:6 | No/No | 66MHz | 3 V ~ 3.6 V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SOURCE AMD GEODE 28-QSOP | Obsolete | No | AMD CPU | Crystal | LVCMOS | 1 | 1:10 | No/No | 49.152MHz | 3.15 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 28-SSOP (0.154", 3.90mm Width) | 28-QSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SOURCE AMD GEODE 28-QSOP | Obsolete | No | AMD CPU | Crystal | LVCMOS | 1 | 1:10 | No/No | 49.152MHz | 3.15 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 28-SSOP (0.154", 3.90mm Width) | 28-QSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SOURCE AMD GEODE 28-QSOP | Obsolete | No | AMD CPU | Crystal | LVCMOS | 1 | 1:10 | No/No | 49.152MHz | 3.15 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 28-SSOP (0.154", 3.90mm Width) | 28-QSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SOURCE AMD GEODE 28-SOIC | Obsolete | No | AMD CPU | Crystal | LVCMOS | 1 | 1:10 | No/No | 49.152MHz | 3.15 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SOURCE AMD GEODE 28-SOIC | Obsolete | No | AMD CPU | Crystal | LVCMOS | 1 | 1:10 | No/No | 49.152MHz | 3.15 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SOURCE AMD GEODE 28-SOIC | Obsolete | No | AMD CPU | Crystal | LVCMOS | 1 | 1:10 | No/No | 49.152MHz | 3.15 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK SOURCE AMD GEODE 28-SOIC | Obsolete | No | AMD CPU | Crystal | LVCMOS | 1 | 1:10 | No/No | 49.152MHz | 3.15 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK FREQ SYNTH CPU 66MHZ | Obsolete | Yes | AMD CPU | Crystal | Clock | 1 | 1:12 | No/No | 66MHz | 3.15 V ~ 3.45 V | 0°C ~ 70°C | Surface Mount | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK FREQ SYNTH CPU 75MHZ | Obsolete | No | Intel CPU, OPTi Firestar/Firestar+ chipset | Crystal | Clock | 1 | 1:15 | No/No | 75MHz | 3 V ~ 3.6 V | 0°C ~ 70°C | Surface Mount | 28-SSOP (0.154", 3.90mm Width) | 28-QSOP | 
                    
                |  | IDT, Integrated Device Technology Inc | IC CLOCK FREQ SYNTH CPU 75MHZ | Obsolete | No | Intel CPU, OPTi Firestar/Firestar+ chipset | Crystal | Clock | 1 | 1:15 | No/No | 75MHz | 3 V ~ 3.6 V | 0°C ~ 70°C | Surface Mount | 28-SSOP (0.154", 3.90mm Width) | 28-QSOP |