Clock & Timer ICs

Application Specific (7,126)
Clock Buffers, Drivers (3,645)
Clock Generators, PLLs, Frequency Synthesizers (19,741)
Delay Lines (810)
IC Batteries (4)
Programmable Timers and Oscillators (22,852)
Real Time Clocks (2,044)

Records 56,222

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Part Number	Description	In Stock
CY28411ZXCT Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK CK410M ALVISO 56TSSOP Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:19 Differential - Input:Output: No/Yes Frequency - Max: 133MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP II	In Stock485 More on Order
CY28411ZXCT Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLK GEN CPU 266MHZ 2CIRC Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 2 Differential - Input:Output: No/Yes Frequency - Max: 266MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP	In Stock366 More on Order
CY28412OXC Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLK GEN CPU 400MHZ 2CIRC Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 2 Differential - Input:Output: No/Yes Frequency - Max: 400MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 56-BSSOP (0.295", 7.50mm Width) Supplier Device Package: 56-SSOP	In Stock331 More on Order
CY28416OXC Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLK GEN CPU 266MHZ 2CIRC 48SS Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 2 Differential - Input:Output: No/Yes Frequency - Max: 266MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 48-BSSOP (0.295", 7.50mm Width) Supplier Device Package: 48-SSOP	In Stock438 More on Order
CY28416OXCT Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLK GEN CPU 266MHZ 2CIRC 48SS Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 2 Differential - Input:Output: No/Yes Frequency - Max: 266MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 48-BSSOP (0.295", 7.50mm Width) Supplier Device Package: 48-SSOP	In Stock229 More on Order
CY28441OXC Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLOCK GEN ALVISO 56-TSSOP Manufacturer: Cypress Semiconductor Corp PLL: No Input: LVTTL, Crystal Output: Clock Frequency - Max: 133MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP	In Stock340 More on Order
CY28441ZXC Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLK GEN CPU 133MHZ 2CIRC Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 2 Differential - Input:Output: No/Yes Frequency - Max: 133MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP	In Stock313 More on Order
CY28441ZXCT Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLK GEN CPU 133MHZ 2CIRC Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 2 Differential - Input:Output: No/Yes Frequency - Max: 133MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP	In Stock532 More on Order
CY28442ZXC Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLOCK GEN ALVISO 56-TSSOP Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 1 Ratio - Input:Output: 11:15 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP	In Stock313 More on Order
CY28442ZXC-2 Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK ALVISO PENTM 56TSSOP Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:20 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP II	In Stock665 More on Order
CY28442ZXC-2 Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLOCK GEN ALVISO 56-TSSOP Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 1 Ratio - Input:Output: 3:14 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP	In Stock534 More on Order
CY28442ZXC-2T Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK ALVISO PENTM 56TSSOP Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:20 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP II	In Stock389 More on Order
CY28442ZXC-2T Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLOCK GEN ALVISO 56-TSSOP Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 1 Ratio - Input:Output: 3:14 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP	In Stock300 More on Order
CY28442ZXCT Cypress Semiconductor	Clock & Timer ICs - Application Specific IC CLOCK GEN ALVISO 56-TSSOP Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: Clock Number of Circuits: 1 Ratio - Input:Output: 11:15 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 56-TSSOP	In Stock583 More on Order
CY28445LFXC-5 Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK CALISTOGA CK410M 68QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:22 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 68-VFQFN Exposed Pad Supplier Device Package: 68-QFN (8x8)	In Stock247 More on Order
CY28445LFXC-5T Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK CALISTOGA CK410M 68QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:22 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 68-VFQFN Exposed Pad Supplier Device Package: 68-QFN (8x8)	In Stock170 More on Order
CY28446LFXC Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK CALISTOGA CK410M 64QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:20 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 64-VFQFN Exposed Pad Supplier Device Package: 64-QFN (9x9)	In Stock406 More on Order
CY28446LFXCT Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK CALISTOGA CK410M 64QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:20 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 64-VFQFN Exposed Pad Supplier Device Package: 64-QFN (9x9)	In Stock472 More on Order
CY28447LFXC Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK CALISTOGA CK410M 72QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:21 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 72-VFQFN Exposed Pad Supplier Device Package: 72-QFN (10x10)	In Stock409 More on Order
CY28447LFXCT Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK CALISTOGA CK410M 72QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:21 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 72-VFQFN Exposed Pad Supplier Device Package: 72-QFN (10x10)	In Stock616 More on Order
CY28517ZXC Cypress Semiconductor	Clock & Timer ICs - Application Specific IC PCI EXPRESS CLK GEN 28-TSSOP Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: PCI Express (PCIe) Input: Crystal Output: CMOS Number of Circuits: 1 Ratio - Input:Output: 1:8 Differential - Input:Output: No/Yes Frequency - Max: 100MHz Voltage - Supply: 3V ~ 3.6V Operating Temperature: 5°C ~ 65°C Mounting Type: Surface Mount Package / Case: 28-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 28-TSSOP	In Stock486 More on Order
CY28517ZXCT Cypress Semiconductor	Clock & Timer ICs - Application Specific IC PCI EXPRESS CLK GEN 28-TSSOP Manufacturer: Cypress Semiconductor Corp PLL: Yes Main Purpose: PCI Express (PCIe) Input: Crystal Output: CMOS Number of Circuits: 1 Ratio - Input:Output: 1:8 Differential - Input:Output: No/Yes Frequency - Max: 100MHz Voltage - Supply: 3V ~ 3.6V Operating Temperature: 5°C ~ 65°C Mounting Type: Surface Mount Package / Case: 28-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 28-TSSOP	In Stock184 More on Order
CY28547LFXC Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK CK505/410M INTEL 72QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:23 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 72-VFQFN Exposed Pad Supplier Device Package: 72-QFN (10x10)	In Stock295 More on Order
CY28547LFXCT Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK CK505/410M INTEL 72QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: LVTTL, Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:23 Differential - Input:Output: No/Yes Frequency - Max: 200MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 72-VFQFN Exposed Pad Supplier Device Package: 72-QFN (10x10)	In Stock303 More on Order
CY28548ZXC Silicon Labs	Clock & Timer ICs - Application Specific IC CLK CK505 960M/965M 64TSSOP Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: Clock Output: LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:22 Differential - Input:Output: No/Yes Frequency - Max: 400MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 64-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 64-TSSOP	In Stock312 More on Order
CY28548ZXCT Silicon Labs	Clock & Timer ICs - Application Specific IC CLK CK505 960M/965M 64TSSOP Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU Servers Input: Clock Output: LVCMOS Number of Circuits: 1 Ratio - Input:Output: 3:22 Differential - Input:Output: No/Yes Frequency - Max: 400MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 64-TFSOP (0.240", 6.10mm Width) Supplier Device Package: 64-TSSOP	In Stock504 More on Order
CY28551LFXC Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK INTEL/AMD SIS VIA 64QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU, AMD CPU Input: Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 1:23 Differential - Input:Output: No/Yes Frequency - Max: 400MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 64-VFQFN Exposed Pad Supplier Device Package: 64-QFN (9x9)	In Stock306 More on Order
CY28551LFXC-3 Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK INTEL/AMD SIS VIA 56QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU, AMD CPU Input: Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 1:20 Differential - Input:Output: No/Yes Frequency - Max: 400MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-VFQFN Exposed Pad Supplier Device Package: 56-QFN (8x8)	In Stock326 More on Order
CY28551LFXC-3T Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK INTEL/AMD SIS VIA 56QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU, AMD CPU Input: Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 1:20 Differential - Input:Output: No/Yes Frequency - Max: 400MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 56-VFQFN Exposed Pad Supplier Device Package: 56-QFN (8x8)	In Stock366 More on Order
CY28551LFXCT Silicon Labs	Clock & Timer ICs - Application Specific IC CLOCK INTEL/AMD SIS VIA 64QFN Manufacturer: Silicon Labs PLL: Yes Main Purpose: Intel CPU, AMD CPU Input: Crystal Output: HCSL, LVCMOS Number of Circuits: 1 Ratio - Input:Output: 1:23 Differential - Input:Output: No/Yes Frequency - Max: 400MHz Voltage - Supply: 3.135V ~ 3.465V Operating Temperature: 0°C ~ 85°C Mounting Type: Surface Mount Package / Case: 64-VFQFN Exposed Pad Supplier Device Package: 64-QFN (9x9)	In Stock294 More on Order