| 
                    
                 | 
                
                NXP USA Inc. | 
                IC PLL CLOCK GENERATOR 18 32-LQFP  | 
                Obsolete | Clock Generator, Fanout Distribution, Multiplexer, Zero Delay Buffer | Yes with Bypass | LVCMOS, LVPECL | LVCMOS | 1 | 1:8 | Yes/No | 125MHz | Yes/No | 3.135 V ~ 3.465 V | 0°C ~ 70°C | Surface Mount | 32-LQFP | 32-LQFP (7x7) |             
                    
                | 
                    
                 | 
                
                Cypress Semiconductor Corp | 
                IC 3PLL EPROM CLOCK GEN 20-SOIC  | 
                Obsolete | Clock Generator, Fanout Distribution | Yes | Clock, Crystal | Clock, Crystal | 1 | 1:8 | No/No | 66.6MHz, 90MHz | Yes/No | 3.3V, 5V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |             
                    
                | 
                    
                 | 
                
                Texas Instruments | 
                IC FREQ SYNTH CELL/GPS 28WQFN  | 
                Obsolete | PLL Frequency Synthesizer, Delta Sigma | Yes with Bypass | Clock | Clock | 1 | 2:1 | No/No | 2.2GHz, 440.76MHz | Yes/No | 2.7 V ~ 3.3 V | -30°C ~ 85°C | Surface Mount | 28-WFQFN Exposed Pad | 28-WQFN (5x5) |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC SYNTHESIZER RF2/IF 28MLP  | 
                Obsolete | Frequency Synthesizer | Yes | Crystal | Clock | 1 | 1:2 | No/No | 2.3GHz | Yes/No | 2.7 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 28-VFQFN Exposed Pad | 28-QFN (5x5) |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC MULTIPLIER SONET/SDH 63CBGA  | 
                Obsolete | Clock Multiplier | Yes | LVTTL | LVTTL | 1 | 1:1 | Yes/Yes | 173MHz | Yes/Yes | 3.135 V ~ 3.465 V | -20°C ~ 85°C | Surface Mount | 63-CBGA | 63-CBGA (9x9) |             
                    
                | 
                    
                 | 
                
                Microchip Technology | 
                IC CLOCK GEN/BUFF LVPECL 52LQFP  | 
                Discontinued at - | Clock Generator | No | LVECL, LVPECL | LVPECL | 1 | 2:15 | Yes/Yes | 1.5GHz | Yes/No | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 52-LQFP | 52-LQFP (10x10) |             
                    
                | 
                    
                 | 
                
                Microchip Technology | 
                IC SYNTHESIZER DATA-CLOCK 16MLF  | 
                Obsolete | Clock/Frequency Synthesizer | No | CML, PECL | CML | 1 | 2:1 | Yes/Yes | 10.7GHz | No/No | 2.375 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad, 16-MLF® | 16-MLF® (3x3) |             
                    
                | 
                    
                 | 
                
                Microchip Technology | 
                IC PHASE LOCK LOOP 5/3.3V 20SOIC  | 
                Discontinued at - | Phase Lock Loop (PLL) | Yes | PECL | PECL | 1 | 2:2 | Yes/Yes | 1.12GHz | Yes/No | 3.135 V ~ 5.25 V | 0°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |             
                    
                | 
                    
                 | 
                
                Microchip Technology | 
                IC SYNTHESIZER PROGR FREQ 28PLCC  | 
                Discontinued at - | Frequency Synthesizer | Yes | Crystal | PECL | 1 | 1:1 | No/Yes | 800MHz | Yes/No | 3.135 V ~ 5.25 V | 0°C ~ 75°C | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.5x11.5) |             
                    
                | 
                    
                 | 
                
                Microchip Technology | 
                IC CLOCK GEN/BUFF LVPECL 52LQFP  | 
                Obsolete | Clock Generator | No | LVECL, LVPECL | LVPECL | 1 | 2:15 | Yes/Yes | 1.5GHz | Yes/No | 3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 52-LQFP | 52-LQFP (10x10) |             
                    
                | 
                    
                 | 
                
                Microchip Technology | 
                IC SYNTHESIZER DATA-CLOCK 16MLF  | 
                Obsolete | Clock/Frequency Synthesizer | No | CML, PECL | CML | 1 | 2:1 | Yes/Yes | 10.7GHz | No/No | 2.375 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad, 16-MLF® | 16-MLF® (3x3) |             
                    
                | 
                    
                 | 
                
                Microchip Technology | 
                IC PHASE LOCK LOOP 5/3.3V 20SOIC  | 
                Obsolete | Phase Lock Loop (PLL) | Yes | PECL | PECL | 1 | 2:2 | Yes/Yes | 1.12GHz | Yes/No | 3.135 V ~ 5.25 V | 0°C ~ 85°C | - | - | - |             
                    
                | 
                    
                 | 
                
                Microchip Technology | 
                IC SYNTHESIZER PROGR FREQ 28SOIC  | 
                Obsolete | Frequency Synthesizer | Yes | Crystal | PECL | 1 | 1:1 | No/Yes | 800MHz | Yes/No | 3.135 V ~ 5.25 V | 0°C ~ 75°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC |             
                    
                | 
                    
                 | 
                
                Maxim Integrated | 
                IC ADAPT CLOCK RATE 3.3V/5V 16SOIC  | 
                Obsolete | Clock Rate Adapter | Yes | Clock | Clock | 1 | 1:2 | No/No | 6.176MHz | Yes/No | 3.135 V ~ 5.25 V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC MULTIPLIER SONET/SDH 63CBGA  | 
                Obsolete | Clock Multiplier | Yes | LVTTL | LVTTL | 1 | 1:1 | Yes/Yes | 173MHz | Yes/Yes | 3.135 V ~ 3.465 V | -20°C ~ 85°C | Surface Mount | 63-CBGA | 63-CBGA (9x9) |             
                    
                | 
                    
                 | 
                
                Texas Instruments | 
                IC PHASE LOCK LOOP HP 14-TSSOP  | 
                Obsolete | Phase Lock Loop (PLL) | Yes | Clock | Clock | 1 | 2:1 | No/No | 130MHz | Yes/No | 3.15 V ~ 3.45 V | -20°C ~ 75°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC PREC CLOCK MULTIPLIER 63CBGA  | 
                Obsolete | Clock Multiplier | Yes | LVTTL | CML | 1 | 1:1 | Yes/Yes | 2.8GHz | Yes/Yes | 3.135 V ~ 3.465 V | -20°C ~ 85°C | Surface Mount | 63-CBGA | 63-CBGA (9x9) |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC CLOCK GEN ECL 2/4 4/5/6 20SOIC  | 
                Obsolete | Clock Generator | No | NECL, PECL | ECL | 1 | 1:4 | Yes/Yes | 1GHz | Yes/No | 3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC CLOCK GEN 2/4 4/5/6 ECL 20SOIC  | 
                Obsolete | Clock Generator | No | CML, NECL, PECL | ECL | 1 | 1:4 | Yes/Yes | 1GHz | Yes/No | 3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC PRESCALER 2/4 2.5GHZ 8SOIC  | 
                Obsolete | Prescaler | - | ECL | ECL | 1 | - | - | 3GHz | Yes/No | 2.7 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC PHASE LOCK LOOP CMOS 16DIP  | 
                Obsolete | Phase Lock Loop (PLL) | Yes | CMOS | CMOS | 1 | 2:2 | No/No | 1.9MHz | No/No | 3 V ~ 18 V | -55°C ~ 125°C | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC PHASE LOCKED LOOP 16-DIP  | 
                Obsolete | Phase Lock Loop (PLL) | Yes | CMOS | CMOS | 1 | 1:4 | - | 13MHz | No/No | 3 V ~ 6 V | -55°C ~ 125°C | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC CLOCK PLL SYNC 50-800MHZ 28PLCC  | 
                Obsolete | PLL Clock Generator | Yes | Crystal | PECL | 1 | 1:1 | No/Yes | 800MHz | Yes/No | 3.135 V ~ 5.25 V | 0°C ~ 70°C | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.51x11.51) |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC CLOCK GEN ECL 2 4/6 20SOIC  | 
                Obsolete | 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 2/4 4/6 20SOIC  | 
                Obsolete | Clock Generator | No | NECL, PECL | ECL | 1 | 1:4 | Yes/Yes | 1GHz | 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 2/4/8 16SOIC  | 
                Obsolete | Clock Generator | No | LVDS, NECL, PECL | ECL | 1 | 1:4 | Yes/Yes | 1.5GHz | Yes/No | 3 V ~ 3.8 V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC CLOCK GEN ECL 2/4 4/6 20SOIC  | 
                Obsolete | Clock Generator | No | LVDS, NECL, PECL | ECL | 1 | 1:4 | Yes/Yes | 1GHz | Yes/No | 3 V ~ 3.8 V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC CLOCK GEN 2/4 4/5/6 ECL 20SOIC  | 
                Obsolete | Clock Generator | No | CML, NECL, PECL | ECL | 1 | 1:4 | Yes/Yes | 1GHz | Yes/No | 3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC CLOCK PLL SYNC 50-800MHZ 28PLCC  | 
                Obsolete | PLL Clock Generator | Yes | Crystal | PECL | 1 | 1:1 | No/Yes | 800MHz | Yes/No | 3.135 V ~ 5.25 V | 0°C ~ 70°C | Surface Mount | 28-LCC (J-Lead) | 28-PLCC (11.51x11.51) |             
                    
                | 
                    
                 | 
                
                Renesas Electronics America Inc. | 
                IC PLL VIDEO GP 36MHZ 16-SOIC  | 
                Obsolete | 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 |             
                    
                | 
                    
                 | 
                
                Maxim Integrated | 
                IC GEN WAVEFORM HI-FREQ 20-DIP  | 
                Obsolete | Function Generator | No | CMOS, TTL | CMOS, TTL | 1 | 1:3 | No/No | 40MHz | Yes/Yes | 4.75 V ~ 5.25 V | 0°C ~ 70°C | Through Hole | 20-DIP (0.300", 7.62mm) | 20-PDIP |             
                    
                | 
                    
                 | 
                
                Maxim Integrated | 
                IC GEN WAVEFORM HI-FREQ 20-SOIC  | 
                Obsolete | Function Generator | No | CMOS, TTL | CMOS, TTL | 1 | 1:3 | No/No | 40MHz | Yes/Yes | 4.75 V ~ 5.25 V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |             
                    
                | 
                    
                 | 
                
                NXP USA Inc. | 
                IC FREQ SYNTHESIZER 20-TSSOP  | 
                Obsolete | Fractional N Synthesizer | Yes | Clock | Clock | 1 | 2:3 | Yes/No | 2.5GHz | Yes/No | 2.7 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC PREC PORT CARD CLOCK 99CBGA  | 
                Obsolete | Clock Generator | Yes | Clock | CML | 1 | 3:4 | Yes/Yes | 675MHz | No/Yes | 3.135 V ~ 3.465 V | -20°C ~ 85°C | Surface Mount | 99-BCBGA | 99-CBGA (11x11) |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC RF FREQ SYNTH VCO 28QFN  | 
                Obsolete | Frequency Synthesizer | Yes | Clock | Clock | 1 | 1:1 | No/No | 1.99GHz | Yes/No | 2.7 V ~ 2.9 V | -20°C ~ 70°C | Surface Mount | 28-VFQFN Exposed Pad | 28-QFN (5x5) |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                FREQUENCY GSM/GPRS SYNTH EXT  | 
                Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC SYNTH DUAL GSM RFRF1/RF2/IF  | 
                Discontinued at - | Frequency Synthesizer | Yes | Crystal | Clock | 1 | 1:2 | No/No | 1.8GHz | Yes/No | 2.7 V ~ 3.6 V | -20°C ~ 85°C | Surface Mount | 28-VFQFN Exposed Pad | 28-QFN (5x5) |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                SYNTH WLAN SAT RADIORF1/RF2/IF  | 
                Obsolete | 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 | 
                SYNTH WLAN SAT RADIORF1/RF2/IF  | 
                Obsolete | 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 |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC SONET/SDH PREC CLOGBCK MULT  | 
                Obsolete | Clock Multiplier | Yes | LVTTL | CML | 1 | 1:1 | Yes/Yes | 693MHz | Yes/Yes | 3.135 V ~ 3.465 V | -20°C ~ 85°C | Surface Mount | 63-CBGA | 63-CBGA (9x9) |             
                    
                | 
                    
                 | 
                
                Silicon Labs | 
                IC CLOCK MULT/REGENERATER 20MLP  | 
                Obsolete | Clock Multiplier | Yes with Bypass | Clock | CML | 1 | 1:2 | Yes/Yes | 668MHz | Yes/Yes | 2.375 V ~ 2.625 V | -40°C ~ 85°C | Surface Mount | 20-VFQFN Exposed Pad | 20-MLP (4x4) |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC GENERATOR CRYSTAL CLOCK 8SOIC  | 
                Obsolete | Clock Generator | Yes | Clock, Crystal | CMOS, TTL | 1 | 1:1 | No/No | 110MHz | Yes/No | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC GENERATOR CRYSTAL CLOCK 8SOIC  | 
                Obsolete | Clock Generator | Yes | Clock, Crystal | CMOS, TTL | 1 | 1:1 | No/No | 110MHz | Yes/No | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC GENERATOR CRYSTAL CLOCK 8SOIC  | 
                Obsolete | Clock Generator | Yes | Clock, Crystal | CMOS, TTL | 1 | 1:1 | No/No | 110MHz | Yes/No | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC GENERATOR CRYSTAL CLOCK 8SOIC  | 
                Obsolete | Clock Generator | Yes | Clock, Crystal | CMOS, TTL | 1 | 1:1 | No/No | 110MHz | Yes/No | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC GENERATOR CRYSTAL CLOCK 8SOIC  | 
                Obsolete | Clock Generator | Yes | Clock, Crystal | CMOS, TTL | 1 | 1:1 | No/No | 110MHz | Yes/No | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC GENERATOR CRYSTAL CLOCK 8SOIC  | 
                Obsolete | Clock Generator | No | Clock, Crystal | CMOS | 1 | 1:1 | No/No | 110MHz | Yes/No | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC GENERATOR CRYSTAL CLOCK 8SOIC  | 
                Obsolete | Clock Generator | No | Clock, Crystal | CMOS | 1 | 1:1 | No/No | 110MHz | Yes/No | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC GENERATOR CRYSTAL CLOCK 8SOIC  | 
                Obsolete | Clock Generator | No | Clock, Crystal | CMOS | 1 | 1:1 | No/No | 110MHz | Yes/No | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
                | 
                    
                 | 
                
                ON Semiconductor | 
                IC GENERATOR CRYSTAL CLOCK 8SOIC  | 
                Obsolete | Clock Generator | No | Clock, Crystal | CMOS | 1 | 1:1 | No/No | 110MHz | Yes/No | 4.5 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |