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SMD/SMT Clock & Timer ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm RV-8263-C8 32.768kHz-20PPM-TA-QC Micro Crystal 1: ¥250.8 4,314In Stock	Mfr. Part # RV-8263-C8 32.768kHz-20PPM-TA-QC Mouser Part # 428-204208-MC01	Micro Crystal	Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm Learn More about Micro Crystal rv 8263 c8 rtc modules	Datasheet	4,314In Stock	Cut Tape ¥250.8 ¥184.4 ¥164.6 ¥146 Reel ¥131.6 View ¥137.2 ¥131.7 ¥124.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock Generators & Support Products 2-output Automotive Grade MEMS PCIe Clock Generator -40 to 105C, 50ppm 1000 Reel DSA557-0344FL1TVAO Microchip Technology 1: ¥744.1 661In Stock	Mfr. Part # DSA557-0344FL1TVAO Mouser Part # 579-SA5570344FL1TVAO	Microchip Technology	Clock Generators & Support Products 2-output Automotive Grade MEMS PCIe Clock Generator -40 to 105C, 50ppm 1000 Reel Learn More about Microchip Technology microchip dsa557 generators	Datasheet	661In Stock	Cut Tape ¥744.1 ¥735.8 Reel ¥616.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock Buffer 8-output LP-HCSL clo ck buffer for PCIe LMKDB1108Z85RKPT Texas Instruments 1: ¥1,162.7 750In Stock	Mfr. Part # LMKDB1108Z85RKPT Mouser Part # 595-LMKDB1108Z85RKPT	Texas Instruments	Clock Buffer 8-output LP-HCSL clo ck buffer for PCIe Learn More about Texas Instruments ti lmkdb1 ultra low jitter clock buffers	Datasheet	750In Stock	Cut Tape ¥1,162.7 ¥890.3 ¥823.9 ¥797.3 Reel ¥676 ¥674.4 MouseReel Available	Min.: 1 Mult.: 1 : 250
Clock Generators & Support Products 3-PLL Clk Syn IND CY22381FXI Infineon Technologies 1: ¥4,199 1,524In Stock NRND	Mfr. Part # CY22381FXI Mouser Part # 727-CY22381FXI NRND	Infineon Technologies	Clock Generators & Support Products 3-PLL Clk Syn IND	Datasheet	1,524In Stock	¥4,199 ¥3,370.2 ¥2,943.3 ¥2,815.4 View ¥2,753.9 ¥2,438.3 Quote	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM MCP7940NT-I/SN Microchip Technology 1: ¥152.8 41,659In Stock	Mfr. Part # MCP7940NT-I/SN Mouser Part # 579-MCP7940NT-I/SN	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	41,659In Stock	Cut Tape ¥152.8 ¥152.5 Reel ¥127.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID MCP79410T-I/SN Microchip Technology 1: ¥184.4 14,619In Stock	Mfr. Part # MCP79410T-I/SN Mouser Part # 579-MCP79410T-I/SN	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	14,619In Stock	Cut Tape ¥184.4 Reel ¥153.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
Clock Synthesizer / Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8 SM802123UMG-TR Microchip Technology 1: ¥5,047.8 619In Stock	Mfr. Part # SM802123UMG-TR Mouser Part # 579-SM802123UMG-TR	Microchip Technology	Clock Synthesizer / Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8 Learn More about Microchip Technology microchip sm802 sm806 synthesizers	Datasheet	619In Stock	Cut Tape ¥5,047.8 ¥5,046.1 ¥4,976.4 ¥4,974.7 Reel ¥4,192.4	Min.: 1 Mult.: 1 : 1,000
Clock Buffer Ultra Low Pwr 2:8 Fa n-out Buffer A 595- A 595-CDCUN1208LPRHBT CDCUN1208LPRHBR Texas Instruments 1: ¥2,830.3 1,526In Stock	Mfr. Part # CDCUN1208LPRHBR Mouser Part # 595-CDCUN1208LPRHBR	Texas Instruments	Clock Buffer Ultra Low Pwr 2:8 Fa n-out Buffer A 595- A 595-CDCUN1208LPRHBT	Datasheet	1,526In Stock	Cut Tape ¥2,830.3 ¥2,242.4 ¥2,096.2 ¥1,940 Reel ¥1,649.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Clock Buffer 6-channel output LVC MOS 1.8-V buffer 14 LMK1C1106PWR Texas Instruments 1: ¥847.1 13,368In Stock	Mfr. Part # LMK1C1106PWR Mouser Part # 595-LMK1C1106PWR	Texas Instruments	Clock Buffer 6-channel output LVC MOS 1.8-V buffer 14 Learn More about Texas Instruments ti lmk1c110x lvcmos clock buffers	Datasheet	13,368In Stock	Cut Tape ¥847.1 ¥646.1 ¥594.6 ¥539.8 View Reel ¥483.4 ¥513.2 ¥496.6 ¥491.7 ¥483.4 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Clock Buffer 4-channel output LVD S 1.8-V 2.5-V and L LMK1D1204PRHDT LMK1D1204PRHDR Texas Instruments 1: ¥2,330.4 1,773In Stock	Mfr. Part # LMK1D1204PRHDR Mouser Part # 595-LMK1D1204PRHDR	Texas Instruments	Clock Buffer 4-channel output LVD S 1.8-V 2.5-V and L LMK1D1204PRHDT	Datasheet	1,773In Stock	Cut Tape ¥2,330.4 ¥1,835.4 ¥1,710.8 ¥1,574.6 View Reel ¥1,363.7 ¥1,564.7 ¥1,509.8 ¥1,471.6 ¥1,363.7 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Clock Buffer Dual bank 4-channel output 1.8-V 2.5-V L LMK1D2104RHDT LMK1D2104RHDR Texas Instruments 1: ¥2,077.9 2,000In Stock	Mfr. Part # LMK1D2104RHDR Mouser Part # 595-LMK1D2104RHDR	Texas Instruments	Clock Buffer Dual bank 4-channel output 1.8-V 2.5-V L LMK1D2104RHDT Learn More about Texas Instruments ti lmk1d210x lvds buffer	Datasheet	2,000In Stock	Cut Tape ¥2,077.9 ¥1,629.4 ¥1,516.5 ¥1,393.6 View Reel ¥1,215.9 ¥1,373.6 ¥1,332.1 ¥1,315.5 ¥1,215.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Clock Buffer PCIe Gen 1/2/3/4/5 1 : 2 fanout buffer SI53152-A01AGMR Skyworks Solutions, Inc. 1: ¥599.6 28,364In Stock	Mfr. Part # SI53152-A01AGMR Mouser Part # 634-SI53152-A01AGMR	Skyworks Solutions, Inc.	Clock Buffer PCIe Gen 1/2/3/4/5 1 : 2 fanout buffer	Datasheet	28,364In Stock	Cut Tape ¥599.6 ¥451.8 ¥415.3 ¥372.1 Reel ¥310.6 View ¥352.1 ¥343.8 ¥327.2 ¥304 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock SI5324A-C-GM Skyworks Solutions, Inc. 1: ¥18,186.3 1,224In Stock	Mfr. Part # SI5324A-C-GM Mouser Part # 634-SI5324A-C-GM	Skyworks Solutions, Inc.	Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock	Datasheet	1,224In Stock	¥18,186.3 ¥15,228 ¥14,241.4 ¥13,681.7 View Quote	Min.: 1 Mult.: 1
Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock SI5324C-C-GMR Skyworks Solutions, Inc. 1: ¥10,864.6 949In Stock	Mfr. Part # SI5324C-C-GMR Mouser Part # 634-SI5324C-C-GMR	Skyworks Solutions, Inc.	Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock	Datasheet	949In Stock	Cut Tape ¥10,864.6 ¥8,972.7 ¥8,501 ¥8,319.9 View Reel ¥7,648.9 ¥8,318.3 ¥8,316.6 ¥7,648.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock SI5324D-C-GM Skyworks Solutions, Inc. 1: ¥6,869.9 1,357In Stock 3,430Expected 11/27/2026	Mfr. Part # SI5324D-C-GM Mouser Part # 634-SI5324D-C-GM	Skyworks Solutions, Inc.	Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock	Datasheet	1,357In Stock 3,430Expected 11/27/2026	¥6,869.9 ¥5,654 ¥5,351.7 ¥5,102.6 View ¥4,958.1 Quote	Min.: 1 Mult.: 1
Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock SI5324E-C-GM Skyworks Solutions, Inc. 1: ¥8,937.8 612In Stock	Mfr. Part # SI5324E-C-GM Mouser Part # 634-SI5324E-C-GM	Skyworks Solutions, Inc.	Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock	Datasheet	612In Stock	¥8,937.8 ¥7,321.7 ¥6,918.1 ¥6,522.7 View ¥6,356.6 Quote	Min.: 1 Mult.: 1
Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock SI5326A-C-GM Skyworks Solutions, Inc. 1: ¥15,128.4 480In Stock	Mfr. Part # SI5326A-C-GM Mouser Part # 634-SI5326A-C-GM	Skyworks Solutions, Inc.	Clock Synthesizer / Jitter Cleaner Any-frequency jitter attenuating clock	Datasheet	480In Stock	¥15,128.4 ¥12,734.9 ¥12,072.1 ¥11,419.4 View Quote	Min.: 1 Mult.: 1
Clock Buffer 1:4 LVDS low-jitter clock buffer SI5330B-B00205-GMR Skyworks Solutions, Inc. 1: ¥1,317.2 5,244In Stock	Mfr. Part # SI5330B-B00205-GMR Mouser Part # 634-SI5330BB00205GMR	Skyworks Solutions, Inc.	Clock Buffer 1:4 LVDS low-jitter clock buffer Learn More about Skyworks Solutions, Inc. skyworks si5330 clock buffers level translators	Datasheet	5,244In Stock	Cut Tape ¥1,317.2 ¥1,014.9 ¥940.1 ¥857.1 View Reel ¥717.6 ¥794 ¥769 ¥717.6 Quote	Min.: 1 Mult.: 1 : 2,500
Clock Generators & Support Products I2C control, any freq <710 MHz clock gen SI5338K-B-GM Skyworks Solutions, Inc. 1: ¥4,307 2,159In Stock	Mfr. Part # SI5338K-B-GM Mouser Part # 634-SI5338K-B-GM	Skyworks Solutions, Inc.	Clock Generators & Support Products I2C control, any freq <710 MHz clock gen Learn More about Skyworks Solutions, Inc. skyworks si5338 clock generator	Datasheet	2,159In Stock	¥4,307 ¥3,537.9 ¥3,345.3 ¥3,134.3 View ¥2,994.8 ¥2,973.2 Quote	Min.: 1 Mult.: 1
Clock Generators & Support Products I2C control, any freq <710 MHz clock gen SI5338N-B-GMR Skyworks Solutions, Inc. 1: ¥4,522.9 1,269In Stock	Mfr. Part # SI5338N-B-GMR Mouser Part # 634-SI5338N-B-GMR	Skyworks Solutions, Inc.	Clock Generators & Support Products I2C control, any freq <710 MHz clock gen Learn More about Skyworks Solutions, Inc. skyworks si5338 clock generator	Datasheet	1,269In Stock	Cut Tape ¥4,522.9 ¥3,616 ¥3,390.1 ¥3,141 View Reel ¥2,998.1 ¥3,021.4 ¥2,999.8 ¥2,998.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Clock Generators & Support Products I2C configurable clock generator SI5351B-B-GM Skyworks Solutions, Inc. 1: ¥792.3 18,165In Stock	Mfr. Part # SI5351B-B-GM Mouser Part # 634-SI5351B-B-GM	Skyworks Solutions, Inc.	Clock Generators & Support Products I2C configurable clock generator Learn More about Skyworks Solutions, Inc. skyworks si5351 clock generators	Datasheet	18,165In Stock	¥792.3 ¥602.9 ¥554.8 ¥483.4 View ¥465.1 ¥458.4 ¥443.5 ¥433.5	Min.: 1 Mult.: 1
Clock Generators & Support Products I2C Prog, Any Frequency, Any Output, VCXO ref, 8-Output LVCMOS Clock Gen SI5351B-B02073-GM Skyworks Solutions, Inc. 1: ¥792.3 5,638In Stock	Mfr. Part # SI5351B-B02073-GM Mouser Part # 634-SI5351BB02073-GM	Skyworks Solutions, Inc.	Clock Generators & Support Products I2C Prog, Any Frequency, Any Output, VCXO ref, 8-Output LVCMOS Clock Gen Learn More about Skyworks Solutions, Inc. skyworks si5351 clock generators	Datasheet	5,638In Stock	¥792.3 ¥602.9 ¥554.8 ¥483.4 View ¥465.1 ¥460.1 ¥445.1	Min.: 1 Mult.: 1
Clock Generators & Support Products I2C Prog, Any Frequency, Any Output, VCXO ref, 8-Output LVCMOS Clock Gen SI5351B-B02073-GMR Skyworks Solutions, Inc. 1: ¥749.1 8,769In Stock 20,000Expected 11/27/2026	Mfr. Part # SI5351B-B02073-GMR Mouser Part # 634-SI5351BB02073GMR	Skyworks Solutions, Inc.	Clock Generators & Support Products I2C Prog, Any Frequency, Any Output, VCXO ref, 8-Output LVCMOS Clock Gen Learn More about Skyworks Solutions, Inc. skyworks si5351 clock generators	Datasheet	8,769In Stock 20,000Expected 11/27/2026	Cut Tape ¥749.1 ¥602.9 ¥554.8 ¥503.3 View Reel ¥433.5 ¥476.7 ¥473.4 ¥445.1 ¥433.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Clock Buffer Ult-lo Jtr LVCMOS Fa nout Bfr/Lev Trans A 926-LMK00105SQ/NOPB LMK00105SQE/NOPB Texas Instruments 1: ¥1,499.9 2,683In Stock	Mfr. Part # LMK00105SQE/NOPB Mouser Part # 926-LMK00105SQE/NOPB	Texas Instruments	Clock Buffer Ult-lo Jtr LVCMOS Fa nout Bfr/Lev Trans A 926-LMK00105SQ/NOPB	Datasheet	2,683In Stock	Cut Tape ¥1,499.9 ¥1,162.7 ¥1,078 ¥985 Reel ¥940.1 View ¥913.6 ¥888.6 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Timers & Support Products 5MHz, 2.7V to 18V, "555" RC Timer/Oscillator with Shutdown MIC1557YM5-TR Microchip Technology 1: ¥78.1 63,975In Stock 43,000On Order	Mfr. Part # MIC1557YM5-TR Mouser Part # 998-MIC1557YM5TR	Microchip Technology	Timers & Support Products 5MHz, 2.7V to 18V, "555" RC Timer/Oscillator with Shutdown	Datasheet	63,975In Stock 43,000On Order	Cut Tape ¥78.1 ¥64.8 Reel ¥58.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000