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Clock & Timer ICs

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Types of 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 Serial 64 (8X8) M41T0M6F STMicroelectronics 1: ¥780.7 2,176In Stock 12,500On Order	Mfr. Part # M41T0M6F Mouser Part # 511-M41T0M6F	STMicroelectronics	Real Time Clock Serial 64 (8X8)	Datasheet	2,176In Stock 12,500On Order On Order Ship Dates Mfr. #: M41T0M6F Stock: 2,176 Can Ship Immediately On Order: 5,000 Expected 12/22/2026 7,500 Expected 5/17/2027 Factory Lead-Time: 30 Weeks	Cut Tape ¥780.7 ¥589.7 ¥541.5 ¥490 View Reel ¥421.9 ¥465.1 ¥461.8 ¥433.5 ¥421.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41T11M6F STMicroelectronics 1: ¥599.6 1,784In Stock 2,500Expected 5/24/2027	Mfr. Part # M41T11M6F Mouser Part # 511-M41T11M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	1,784In Stock 2,500Expected 5/24/2027	Cut Tape ¥599.6 ¥451.8 ¥413.6 ¥372.1 Reel ¥313.9 View ¥350.5 ¥343.8 ¥325.6 ¥300.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41T11MH6F STMicroelectronics 1: ¥1,692.6 1,385In Stock	Mfr. Part # M41T11MH6F Mouser Part # 511-M41T11MH6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	1,385In Stock	Cut Tape ¥1,692.6 ¥1,317.2 ¥1,224.2 ¥1,119.5 Reel ¥999.9 View ¥1,063 ¥1,001.6 ¥936.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 160 (20x8) M41T80M6F STMicroelectronics 1: ¥955.1 1,840In Stock	Mfr. Part # M41T80M6F Mouser Part # 511-M41T80M6F	STMicroelectronics	Real Time Clock Serial 160 (20x8)	Datasheet	1,840In Stock	Cut Tape ¥955.1 ¥739.1 ¥677.7 ¥617.9 View Reel ¥553.1 ¥584.7 ¥566.4 ¥558.1 ¥553.1 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 2.0-5.5V 512 (64x8) M41T81SM6F STMicroelectronics 1: ¥496.6 3,165In Stock 17,500On Order	Mfr. Part # M41T81SM6F Mouser Part # 511-M41T81SM6F	STMicroelectronics	Real Time Clock 2.0-5.5V 512 (64x8)	Datasheet	3,165In Stock 17,500On Order On Order Ship Dates Mfr. #: M41T81SM6F Stock: 3,165 Can Ship Immediately On Order: 7,500 Expected 7/19/2027 10,000 Expected 10/18/2027 Factory Lead-Time: 30 Weeks	Cut Tape ¥496.6 ¥370.4 ¥338.8 ¥305.6 Reel ¥262.4 View ¥289 ¥279 ¥277.4 ¥255.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T82RM6F STMicroelectronics 1: ¥719.2 2,500Expected 12/28/2026	Mfr. Part # M41T82RM6F Mouser Part # 511-M41T82RM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	2,500Expected 12/28/2026	Cut Tape ¥719.2 ¥541.5 ¥498.3 ¥450.1 Reel ¥385.4 View ¥426.9 ¥423.6 ¥398.6 ¥383.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T82SM6F STMicroelectronics 1: ¥541.5 3,212In Stock 5,000Expected 11/8/2027	Mfr. Part # M41T82SM6F Mouser Part # 511-M41T82SM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	3,212In Stock 5,000Expected 11/8/2027	Cut Tape ¥541.5 ¥405.3 ¥372.1 ¥333.9 Reel ¥279 View ¥315.6 ¥307.3 ¥299 ¥275.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T82ZM6F STMicroelectronics 1: ¥589.7 5,176In Stock 12,500Expected 10/25/2027	Mfr. Part # M41T82ZM6F Mouser Part # 511-M41T82ZM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	5,176In Stock 12,500Expected 10/25/2027	Cut Tape ¥589.7 ¥443.5 ¥406.9 ¥365.4 Reel ¥322.2 View ¥345.5 ¥337.2 ¥327.2 ¥317.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V M41T93RQA6F STMicroelectronics 1: ¥1,391.9 1,083In Stock	Mfr. Part # M41T93RQA6F Mouser Part # 511-M41T93RQA6F	STMicroelectronics	Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V	Datasheet	1,083In Stock	Cut Tape ¥1,391.9 ¥1,073 ¥993.3 ¥906.9 Reel ¥812.2 View ¥838.8 ¥800.6 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93ZMY6F STMicroelectronics 1: ¥1,772.3 757In Stock	Mfr. Part # M41T93ZMY6F Mouser Part # 511-M41T93ZMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	757In Stock	Cut Tape ¥1,772.3 ¥1,383.6 ¥1,287.3 ¥1,181 View Reel ¥1,071.3 ¥1,129.5 ¥1,117.9 ¥1,071.3 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial 512 (64x8) M41T94MQ6F STMicroelectronics 1: ¥910.2 2,618In Stock 5,000Expected 4/28/2027	Mfr. Part # M41T94MQ6F Mouser Part # 511-M41T94MQ6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,618In Stock 5,000Expected 4/28/2027	Cut Tape ¥910.2 ¥694.3 ¥641.1 ¥581.4 View Reel ¥500 ¥553.1 ¥541.5 ¥536.5 ¥500 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 16K (2Kx8) 150ns M48T02-150PC1 STMicroelectronics 1: ¥5,198.9 637In Stock	Mfr. Part # M48T02-150PC1 Mouser Part # 511-M48T0215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	637In Stock	¥5,198.9 ¥4,132.6 ¥3,778.8 ¥3,579.5 ¥3,443.3	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 70ns M48T02-70PC1 STMicroelectronics 1: ¥4,978 430In Stock	Mfr. Part # M48T02-70PC1 Mouser Part # 511-M48T0270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	430In Stock	¥4,978 ¥3,953.2 ¥3,730.6 ¥3,463.2 View ¥3,341.9 ¥3,224 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T08-150PC1 STMicroelectronics 1: ¥6,745.3 188In Stock 555Expected 11/5/2026	Mfr. Part # M48T08-150PC1 Mouser Part # 511-M48T0815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	188In Stock 555Expected 11/5/2026	¥6,745.3 ¥5,431.5 ¥5,091 ¥4,934.8 View ¥4,620.9 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35-70PC1 STMicroelectronics 1: ¥9,074 236In Stock	Mfr. Part # M48T35-70PC1 Mouser Part # 511-M48T3570PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	236In Stock	¥9,074 ¥7,383.1 ¥6,933 ¥6,541 View ¥6,537.7 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70MH1F STMicroelectronics 1: ¥4,019.6 235In Stock	Mfr. Part # M48T35Y-70MH1F Mouser Part # 511-M48T35Y-70MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	235In Stock	Cut Tape ¥4,019.6 ¥3,219 ¥3,018 ¥2,798.8 View Reel ¥2,567.9 ¥2,739 ¥2,569.6 ¥2,567.9 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70PC1 STMicroelectronics 1: ¥8,491 56In Stock 480Expected 11/5/2026	Mfr. Part # M48T35Y-70PC1 Mouser Part # 511-M48T35Y70PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	56In Stock 480Expected 11/5/2026	¥8,491 ¥6,876.5 ¥6,451.3 ¥6,140.7 ¥5,840.1	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58-70PC1 STMicroelectronics 1: ¥7,949.5 179In Stock	Mfr. Part # M48T58-70PC1 Mouser Part # 511-M48T5870PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	179In Stock	¥7,949.5 ¥6,467.9 ¥6,077.6 ¥5,944.7 View ¥5,592.6 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58Y-70PC1 STMicroelectronics 1: ¥6,202.2 415In Stock	Mfr. Part # M48T58Y-70PC1 Mouser Part # 511-M48T58Y70PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	415In Stock	¥6,202.2 ¥4,994.6 ¥4,685.7 ¥4,451.5 View ¥4,248.8 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: ¥250.8 6,373In Stock 10,000Expected 3/1/2027	Mfr. Part # TS555IDTTR Mouser Part # 511-TS555IDTTR	STMicroelectronics	Timers & Support Products Low power single CMOS timer Learn More about STMicroelectronics stm standard products	Datasheet	6,373In Stock 10,000Expected 3/1/2027	Cut Tape ¥250.8 ¥182.7 ¥165.6 ¥146.8 Reel ¥123.4 View ¥138 ¥132.5 ¥128.4 ¥120.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products ResetTimer w/ Delay FT7522L6X onsemi 1: ¥101.3 6,782In Stock	Mfr. Part # FT7522L6X Mouser Part # 512-FT7522L6X	onsemi	Timers & Support Products ResetTimer w/ Delay Learn More about onsemi fairchild ft3001	Datasheet	6,782In Stock	Cut Tape ¥101.3 ¥71.1 ¥63.5 ¥55.1 View Reel ¥43.2 ¥51.2 ¥48.8 ¥46.8 ¥44.3 ¥43.2 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Real Time Clock I2C GP RTCC 64B SRAM MCP7940NT-I/MNY Microchip Technology 1: ¥167.8 9,606In Stock	Mfr. Part # MCP7940NT-I/MNY Mouser Part # 579-MCP7940NT-I/MNY	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	9,606In Stock	Cut Tape ¥167.8 Reel ¥140.7 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID MCP79410T-I/MNY Microchip Technology 1: ¥204.3 3,173In Stock	Mfr. Part # MCP79410T-I/MNY Mouser Part # 579-MCP79410T-I/MNY	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	3,173In Stock	Cut Tape ¥204.3 Reel ¥171.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48 MCP79411T-I/SN Microchip Technology 1: ¥204.3 5,458In Stock	Mfr. Part # MCP79411T-I/SN Mouser Part # 579-MCP79411TISN	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48 Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	5,458In Stock	Cut Tape ¥204.3 Reel ¥171.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID MCP79520T-I/MS Microchip Technology 1: ¥247.5 1,890In Stock 2,500Expected 11/10/2026	Mfr. Part # MCP79520T-I/MS Mouser Part # 579-MCP79520T-I/MS	Microchip Technology	Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID Learn More about Microchip Technology microchip mcp795xx	Datasheet	1,890In Stock 2,500Expected 11/10/2026	Cut Tape ¥247.5 Reel ¥207.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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Clock & Timer ICs

Types of Clock & Timer ICs