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Micro Crystal Semiconductors

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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 32.768 kHz OPTION A TEMP COMP SPI RV-3049-C3-32.768KHZ-OPTION-A-TA-QC Micro Crystal 1: ¥790.6 899In Stock NRND	Mfr. Part # RV-3049-C3-32.768KHZ-OPTION-A-TA-QC Mouser Part # 428-202184-MG01 NRND	Micro Crystal	Real Time Clock 32.768 kHz OPTION A TEMP COMP SPI	Datasheet	899In Stock	¥790.6 ¥596.3 ¥548.1 ¥493.3 View ¥468.4 ¥465.1 ¥393.7 ¥392 ¥390.3	Min.: 1 Mult.: 1
Real Time Clock 32.768kHz SPI Time Acc. 25ppm RV-3149-C3 32.768kHz OPTION B TA QC Micro Crystal 1: ¥614.6 717In Stock	Mfr. Part # RV-3149-C3 32.768kHz OPTION B TA QC Mouser Part # 428-203605-MG01	Micro Crystal	Real Time Clock 32.768kHz SPI Time Acc. 25ppm Learn More about Micro Crystal real time clock modules	Datasheet	717In Stock	Cut Tape ¥614.6 ¥461.8 ¥425.2 ¥382 Reel ¥333.9 View ¥360.4 ¥352.1 ¥323.9 ¥317.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock RV-8803-C7, Real-Time Clock, I C-bus, 3ppm @ -40 to +85C (SMD 3.2 x 1.5 x 0.8) RV-8803-C7-TA-QC Micro Crystal 1: ¥544.8 58In Stock 5,000On Order	Mfr. Part # RV-8803-C7-TA-QC Mouser Part # 428-RV-8803-C7-TA-QC	Micro Crystal	Real Time Clock RV-8803-C7, Real-Time Clock, I C-bus, 3ppm @ -40 to +85C (SMD 3.2 x 1.5 x 0.8)	Datasheet	58In Stock 5,000On Order On Order Ship Dates Mfr. #: RV-8803-C7-TA-QC Stock: 58 Can Ship Immediately On Order: 2,000 Expected 4/2/2027 1,000 Expected 4/16/2027 2,000 Expected 9/27/2027 Factory Lead-Time: 45 Weeks	Cut Tape ¥544.8 ¥405.3 ¥370.4 ¥332.2 ¥323.9 Reel ¥274.1	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 32.768kHz SPI Time Acc. 6ppm RV-3149-C3 32.768kHz OPTION A TA QC Micro Crystal 1: ¥719.2 354In Stock	Mfr. Part # RV-3149-C3 32.768kHz OPTION A TA QC Mouser Part # 428-203658-MG01	Micro Crystal	Real Time Clock 32.768kHz SPI Time Acc. 6ppm Learn More about Micro Crystal real time clock modules	Datasheet	354In Stock	Cut Tape ¥719.2 ¥541.5 ¥498.3 ¥448.5 Reel ¥408.6 View ¥426.9 ¥423.6 ¥403.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock & Timer Development Tools 32.768kHz I2C 20ppm Eval Board RV-3028-C8-EVALUATION-BOARD Micro Crystal 1: ¥2,755.6 28In Stock New Product	Mfr. Part # RV-3028-C8-EVALUATION-BOARD Mouser Part # 428-RV3028C8EVALBRD New Product	Micro Crystal	Clock & Timer Development Tools 32.768kHz I2C 20ppm Eval Board Learn More about Micro Crystal rv 3028 c8 dev board	Datasheet	28In Stock	Cut Tape ¥2,755.6	Min.: 1 Mult.: 1
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm RV-8263-C8 32.768kHz-20PPM-TA-QC Micro Crystal 1: ¥250.8 4,320In 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	4,320In 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 & Timer Development Tools 32.768kHz I2C Time Acc. 1ppm RV-3028-C7 ON BOARD 32.768kHz TA QC Micro Crystal 1: ¥2,755.6 97In Stock	Mfr. Part # RV-3028-C7 ON BOARD 32.768kHz TA QC Mouser Part # 428-203588-AA00	Micro Crystal	Clock & Timer Development Tools 32.768kHz I2C Time Acc. 1ppm Learn More about Micro Crystal rv 3028 c7	Datasheet	97In Stock	¥2,755.6	Min.: 1 Mult.: 1
Real Time Clock 32.768kHz I2C Time Acc. 25ppm RV-3129-C3 32.768kHz OPTION B TA QC Micro Crystal 1: ¥526.5 1,335In Stock	Mfr. Part # RV-3129-C3 32.768kHz OPTION B TA QC Mouser Part # 428-203634-MG01	Micro Crystal	Real Time Clock 32.768kHz I2C Time Acc. 25ppm Learn More about Micro Crystal real time clock modules	Datasheet	1,335In Stock	Cut Tape ¥526.5 ¥395.3 ¥362.1 ¥325.6 Reel ¥300.6 View ¥308.9 ¥295.7 ¥292.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 32.768kHz SPI Time Acc. 25ppm AEC RV-3149-C3 32.768kHz OPTION B TB QA Micro Crystal 1: ¥612.9 1,412In Stock	Mfr. Part # RV-3149-C3 32.768kHz OPTION B TB QA Mouser Part # 428-203684-MG01	Micro Crystal	Real Time Clock 32.768kHz SPI Time Acc. 25ppm AEC Learn More about Micro Crystal real time clock modules	Datasheet	1,412In Stock	Cut Tape ¥612.9 ¥461.8 ¥423.6 ¥382 Reel ¥350.5 View ¥362.1 ¥357.1 ¥342.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & Real Time Clock RV-3032-C7 32.768kHz-2.5PPM-TA-QC Micro Crystal 1: ¥549.8 1,505In Stock 36,000Expected 12/18/2026	Mfr. Part # RV-3032-C7 32.768kHz-2.5PPM-TA-QC Mouser Part # 428-203803-MG01	Micro Crystal	Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & Real Time Clock Learn More about Micro Crystal rv 3032 c7 rtc module	Datasheet	1,505In Stock 36,000Expected 12/18/2026	Cut Tape ¥549.8 ¥411.9 ¥378.7 ¥340.5 Reel ¥310.6 View ¥322.2 ¥315.6 ¥305.6 ¥277.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8 AECQ200 Temperature Sensor & Real Time Clock RV-3032-C7 32.768kHz-2.5PPM-TA-QA Micro Crystal 1: ¥563.1 4,070In Stock	Mfr. Part # RV-3032-C7 32.768kHz-2.5PPM-TA-QA Mouser Part # 428-203853-MG01	Micro Crystal	Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8 AECQ200 Temperature Sensor & Real Time Clock Learn More about Micro Crystal rv 3032 c7 rtc module	Datasheet	4,070In Stock	Cut Tape ¥563.1 ¥423.6 ¥387 ¥348.8 Reel ¥318.9 View ¥330.5 ¥325.6 ¥312.3 ¥307.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Temperature Sensor Development Tools TS-3032-C7 +/-1C 12-bit EVALUATION-BOARD TS-3032-C7 EVALUATION-BOARD TA QC Micro Crystal 1: ¥2,755.6 13In Stock	Mfr. Part # TS-3032-C7 EVALUATION-BOARD TA QC Mouser Part # 428-204184-AA00	Micro Crystal	Temperature Sensor Development Tools TS-3032-C7 +/-1C 12-bit EVALUATION-BOARD	Datasheet	13In Stock	¥2,755.6	Min.: 1 Mult.: 1
Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C RV-8803-C7-32.768KHZ-3PPM-TA-QC Micro Crystal 1: ¥486.7 8,937In Stock 68,000On Order	Mfr. Part # RV-8803-C7-32.768KHZ-3PPM-TA-QC Mouser Part # 428-202677-MG01	Micro Crystal	Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C Learn More about Micro Crystal real time clock modules	Datasheet	8,937In Stock 68,000On Order On Order Ship Dates Mfr. #: RV-8803-C7-32.768KHZ-3PPM-TA-QC Stock: 8,937 Can Ship Immediately On Order: 44,000 Expected 4/30/2027 24,000 TBD Factory Lead-Time: 39 Weeks	Cut Tape ¥486.7 ¥397 ¥373.7 ¥337.2 View Reel ¥255.8 ¥265.8 ¥260.8 ¥255.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C RV-4162-C7-32.768k-20PPM-TA-QA Micro Crystal 1: ¥468.4 590In Stock	Mfr. Part # RV-4162-C7-32.768k-20PPM-TA-QA Mouser Part # 428-202471-MG01	Micro Crystal	Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C	Datasheet	590In Stock	Cut Tape ¥468.4 ¥373.7 ¥350.5 ¥325.6 ¥313.9 Reel ¥265.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 32.768 kHz +/-20 PPM SPI -40/+85C RV-8063-C7-32.768KHZ-20PPM-TA-QC Micro Crystal 1: ¥262.4 1,600In Stock	Mfr. Part # RV-8063-C7-32.768KHZ-20PPM-TA-QC Mouser Part # 428-203119-MG01	Micro Crystal	Real Time Clock 32.768 kHz +/-20 PPM SPI -40/+85C Learn More about Micro Crystal real time clock modules	Datasheet	1,600In Stock	Cut Tape ¥262.4 ¥192.7 ¥174.4 ¥153.5 Reel ¥138.4 View ¥144.2 ¥140.4 ¥131.7 ¥129.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock & Timer Development Tools RV-3032-C7 EVALUATION-BOARD Micro Crystal 1: ¥2,755.6 30In Stock	Mfr. Part # RV-3032-C7 EVALUATION-BOARD Mouser Part # 428-203802-AA00	Micro Crystal	Clock & Timer Development Tools Learn More about Micro Crystal rv 3032 c7 dev board	Datasheet	30In Stock	¥2,755.6	Min.: 1 Mult.: 1
Clock & Timer Development Tools 32.768kHz I2C 20ppm Eval Board RV-8263-C8 EVALUATION-BOARD TA QC Micro Crystal 1: ¥2,755.6 7In Stock	Mfr. Part # RV-8263-C8 EVALUATION-BOARD TA QC Mouser Part # 428-204275-AA00	Micro Crystal	Clock & Timer Development Tools 32.768kHz I2C 20ppm Eval Board Learn More about Micro Crystal rv 8263 c8 eval board	Datasheet	7In Stock	¥2,755.6	Min.: 1 Mult.: 1
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6mm RV-3028-C8-32.768kHz-1PPM-TA-QC Micro Crystal 1: ¥481.7 38In Stock 3,000On Order New Product	Mfr. Part # RV-3028-C8-32.768kHz-1PPM-TA-QC Mouser Part # 428-RV3028C81PPMTAQC New Product	Micro Crystal	Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6mm Learn More about Micro Crystal rv 3028 c8 rtc modules	Datasheet	38In Stock 3,000On Order On Order Ship Dates Mfr. #: RV-3028-C8-32.768kHz-1PPM-TA-QC Stock: 38 Can Ship Immediately On Order: 1,000 Expected 11/13/2026 1,000 Expected 1/8/2027 1,000 Expected 2/12/2027 Factory Lead-Time: 11 Weeks	Cut Tape ¥481.7 ¥358.8 ¥328.9 ¥295.7 Reel ¥262.4 View ¥279 ¥270.7 ¥257.5 ¥255.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock & Timer Development Tools RV-8263-C7-EVALUATION-BOARD Micro Crystal 1: ¥2,755.6 3In Stock 4Expected 11/20/2026	Mfr. Part # RV-8263-C7-EVALUATION-BOARD Mouser Part # 428-RV8263C7EVBOARD	Micro Crystal	Clock & Timer Development Tools Learn More about Micro Crystal rv8263c7 eval board	Datasheet	3In Stock 4Expected 11/20/2026	¥2,755.6	Min.: 1 Mult.: 1
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C RV-4162-C7-32.768kHz-20PPM-TA-QC Micro Crystal 1: ¥433.5 470In Stock 33,000Expected 11/13/2026	Mfr. Part # RV-4162-C7-32.768kHz-20PPM-TA-QC Mouser Part # 428-200007-MG01	Micro Crystal	Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C Learn More about Micro Crystal real time clock modules	Datasheet	470In Stock 33,000Expected 11/13/2026	Cut Tape ¥433.5 ¥322.2 ¥294 ¥264.1 Reel ¥230.9 View ¥249.2 ¥242.5 ¥225.9 ¥220.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 32.768kHz SPI Time Acc. 6ppm AEC RV-3149-C3 32.768kHz OPTION A TB QA Micro Crystal 1: ¥774 52In Stock 1,000Expected 6/18/2027	Mfr. Part # RV-3149-C3 32.768kHz OPTION A TB QA Mouser Part # 428-203641-MG01	Micro Crystal	Real Time Clock 32.768kHz SPI Time Acc. 6ppm AEC Learn More about Micro Crystal real time clock modules	Datasheet	52In Stock 1,000Expected 6/18/2027	Cut Tape ¥774 ¥588 ¥541.5 ¥490 View Reel ¥446.8 ¥465.1 ¥460.1 ¥446.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock & Timer Development Tools 32.768kHz SPI 20ppm Eval Board RV-8063-C8 EVALUATION-BOARD TA QC Micro Crystal 1: ¥2,755.6 5In Stock	Mfr. Part # RV-8063-C8 EVALUATION-BOARD TA QC Mouser Part # 428-204276-AA00	Micro Crystal	Clock & Timer Development Tools 32.768kHz SPI 20ppm Eval Board Learn More about Micro Crystal rv 8063 c8 dev board	Datasheet	5In Stock	¥2,755.6	Min.: 1 Mult.: 1
Real Time Clock 32.768kHz SPI 20ppm 2.0x1.2x0.7 AEC-Q200 RV-8063-C8 32.768kHz-20PPM-TA-QA Micro Crystal 1: ¥262.4 26In Stock 1,000On Order	Mfr. Part # RV-8063-C8 32.768kHz-20PPM-TA-QA Mouser Part # 428-204290-MC01	Micro Crystal	Real Time Clock 32.768kHz SPI 20ppm 2.0x1.2x0.7 AEC-Q200 Learn More about Micro Crystal rv 8063 c8 rtc modules	Datasheet	26In Stock 1,000On Order	Cut Tape ¥262.4 ¥192.7 ¥174.4 ¥153.5 Reel ¥138.4 View ¥144.2 ¥140.4 ¥131.7 ¥129.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Development Boards & Kits - Other Processors OM-7605-C9-EVALUATION-BOARD Micro Crystal 1: ¥2,755.6 14In Stock	Mfr. Part # OM-7605-C9-EVALUATION-BOARD Mouser Part # 428-OM7605C9EVALBORD	Micro Crystal	Development Boards & Kits - Other Processors	Datasheet	14In Stock	¥2,755.6	Min.: 1 Mult.: 1
Real Time Clock RV-8263-C7-32.768KHZ-20PPM-TA-QC Micro Crystal 1: ¥262.4 22,188Expected 11/20/2026	Mfr. Part # RV-8263-C7-32.768KHZ-20PPM-TA-QC Mouser Part # 428-8263C7328K20PTQC	Micro Crystal	Real Time Clock Learn More about Micro Crystal rv8263c7 realtime clock modules	Datasheet	22,188Expected 11/20/2026	Cut Tape ¥262.4 ¥192.7 ¥174.4 ¥154 Reel ¥137.9 View ¥144.7 ¥139.9 ¥131.2 ¥128.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000