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Tube Clock & Timer ICs

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Types of Clock & Timer ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Clock Generators & Support Products 3-PLL Clk Syn COM CY22393FXC Infineon Technologies 1: $32.59 975In Stock NRND	Mfr. Part # CY22393FXC Mouser Part # 727-CY22393FXC NRND	Infineon Technologies	Clock Generators & Support Products 3-PLL Clk Syn COM	Datasheet	975In Stock	$32.59 $26.38 $23.74 $23.17 View $20.42 Quote	Min.: 1 Mult.: 1
Clock Buffer 3.3VZDB COM CY2305CSXC-1 Infineon Technologies 1: $8.17 670In Stock NRND	Mfr. Part # CY2305CSXC-1 Mouser Part # 727-CY2305CSXC-1 NRND	Infineon Technologies	Clock Buffer 3.3VZDB COM	Datasheet	670In Stock	$8.17 $6.30 $5.26 $5.01 View $4.80 $4.77 $4.76 Quote	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM MCP7940N-I/MS Microchip Technology 1: $0.90 1,995In Stock	Mfr. Part # MCP7940N-I/MS Mouser Part # 579-MCP7940N-I/MS	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	1,995In Stock	$0.90 $0.83 $0.821	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM MCP7940N-I/SN Microchip Technology 1: $0.85 9,892In Stock	Mfr. Part # MCP7940N-I/SN Mouser Part # 579-MCP7940N-I/SN	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	9,892In Stock	$0.85 $0.79 $0.77	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID MCP79410-I/MS Microchip Technology 1: $1.08 1,547In Stock	Mfr. Part # MCP79410-I/MS Mouser Part # 579-MCP79410-I/MS	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	1,547In Stock	$1.08 $1.01 $0.988	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID MCP79410-I/SN Microchip Technology 1: $1.04 3,536In Stock	Mfr. Part # MCP79410-I/SN Mouser Part # 579-MCP79410-I/SN	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	3,536In Stock	$1.04 $0.96 $0.924	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 MCP79412-I/SN Microchip Technology 1: $1.13 3,227In Stock	Mfr. Part # MCP79412-I/SN Mouser Part # 579-MCP79412ISN	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	3,227In Stock	$1.13 $1.05 $1.03	Min.: 1 Mult.: 1
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID MCP79510-I/MS Microchip Technology 1: $1.29 1,127In Stock 1,600Expected 11/2/2026	Mfr. Part # MCP79510-I/MS Mouser Part # 579-MCP79510-I/MS	Microchip Technology	Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID Learn More about Microchip Technology microchip mcp795xx	Datasheet	1,127In Stock 1,600Expected 11/2/2026	$1.29 $1.20 $1.16	Min.: 1 Mult.: 1
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID MCP79520-I/MS Microchip Technology 1: $1.39 8,158In Stock	Mfr. Part # MCP79520-I/MS Mouser Part # 579-MCP79520-I/MS	Microchip Technology	Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID Learn More about Microchip Technology microchip mcp795xx	Datasheet	8,158In Stock	$1.39 $1.28 $1.25	Min.: 1 Mult.: 1
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64 MCP79522-I/MS Microchip Technology 1: $1.48 1,395In Stock	Mfr. Part # MCP79522-I/MS Mouser Part # 579-MCP79522-I/MS	Microchip Technology	Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp795xx	Datasheet	1,395In Stock	$1.48 $1.37 $1.34	Min.: 1 Mult.: 1
Real Time Clock 1Kb EE 64B SRAM WD TED ID MCP795W10-I/ST Microchip Technology 1: $1.81 3,232In Stock	Mfr. Part # MCP795W10-I/ST Mouser Part # 579-MCP795W10-I/ST	Microchip Technology	Real Time Clock 1Kb EE 64B SRAM WD TED ID Learn More about Microchip Technology microchip mcp795xx	Datasheet	3,232In Stock	$1.81 $1.66 $1.62	Min.: 1 Mult.: 1
Clock Buffer 1:4 LPHCSL Fanout Buffer with output enable (100 Ohm) PCIe Gen 1-7 SY75604BTWL Microchip Technology 1: $0.96 1,749In Stock	Mfr. Part # SY75604BTWL Mouser Part # 579-SY75604BTWL	Microchip Technology	Clock Buffer 1:4 LPHCSL Fanout Buffer with output enable (100 Ohm) PCIe Gen 1-7 Learn More about Microchip Technology microchip sy7560x pcie clock buffers	Datasheet	1,749In Stock	$0.96 $0.80 $0.795	Min.: 1 Mult.: 1
Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-85C, 100ppm DSC557-0343FI0 Microchip Technology 1: $3.09 3,624In Stock	Mfr. Part # DSC557-0343FI0 Mouser Part # 998-DSC557-0343FI0	Microchip Technology	Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-85C, 100ppm	Datasheet	3,624In Stock	$3.09 $2.57 $2.33	Min.: 1 Mult.: 1
Delay Lines / Timing Elements 8-Bit Programmable Timing Element DS1023S-200+ Analog Devices / Maxim Integrated 1: $31.90 297In Stock	Mfr. Part # DS1023S-200+ Mouser Part # 700-DS1023S-200	Analog Devices / Maxim Integrated	Delay Lines / Timing Elements 8-Bit Programmable Timing Element	Datasheet	297In Stock	$31.90 $25.50 $21.45 $20.50 View $20.12 Quote	Min.: 1 Mult.: 1
Delay Lines / Timing Elements 8-Bit Programmable Timing Element DS1023S-50+ Analog Devices / Maxim Integrated 1: $28.96 58In Stock	Mfr. Part # DS1023S-50+ Mouser Part # 700-DS1023S-50	Analog Devices / Maxim Integrated	Delay Lines / Timing Elements 8-Bit Programmable Timing Element	Datasheet	58In Stock	$28.96 $23.15 $21.70 $20.10 View $19.34 $18.23 Quote	Min.: 1 Mult.: 1
Real Time Clock 64k NV SRAM with Phantom Clock DS1243Y-120+ Analog Devices / Maxim Integrated 1: $60.01 1,145In Stock	Mfr. Part # DS1243Y-120+ Mouser Part # 700-DS1243Y-120	Analog Devices / Maxim Integrated	Real Time Clock 64k NV SRAM with Phantom Clock	Datasheet	1,145In Stock	$60.01 $49.05 $46.29 $45.01 View $41.84 Quote	Min.: 1 Mult.: 1
Real Time Clock 4096k NV SRAM with Phantom Clock DS1251Y-70+ Analog Devices / Maxim Integrated 1: $75.88 89In Stock	Mfr. Part # DS1251Y-70+ Mouser Part # 700-DS1251Y-70	Analog Devices / Maxim Integrated	Real Time Clock 4096k NV SRAM with Phantom Clock	Datasheet	89In Stock	$75.88 $62.93 $59.15 $55.03	Min.: 1 Mult.: 1
Real Time Clock Trickle-Charge Timekeeping Chip DS1302S+ Analog Devices / Maxim Integrated 1: $6.01 439In Stock	Mfr. Part # DS1302S+ Mouser Part # 700-DS1302S	Analog Devices / Maxim Integrated	Real Time Clock Trickle-Charge Timekeeping Chip Learn More about Analog Devices / Maxim Integrated maxim ds1302 timekeeping chip	Datasheet	439In Stock	$6.01 $4.61 $4.26 $3.87 View $3.68 $3.57 $3.53 $3.49	Min.: 1 Mult.: 1
Real Time Clock Trickle-Charge Timekeeping Chip DS1302SN+ Analog Devices / Maxim Integrated 1: $3.58 531In Stock	Mfr. Part # DS1302SN+ Mouser Part # 700-DS1302SN	Analog Devices / Maxim Integrated	Real Time Clock Trickle-Charge Timekeeping Chip Learn More about Analog Devices / Maxim Integrated maxim ds1302 timekeeping chip	Datasheet	531In Stock	$3.58 $3.50 $3.42 $3.35 View $3.30 $3.25 $3.20 $3.16	Min.: 1 Mult.: 1
Real Time Clock Serial Alarm Real-Time Clock DS1306N+ Analog Devices / Maxim Integrated 1: $13.21 185In Stock	Mfr. Part # DS1306N+ Mouser Part # 700-DS1306N	Analog Devices / Maxim Integrated	Real Time Clock Serial Alarm Real-Time Clock	Datasheet	185In Stock	$13.21 $10.34 $9.62 $8.83 View $8.59 $8.23 $8.05 Quote	Min.: 1 Mult.: 1
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307N+ Analog Devices / Maxim Integrated 1: $7.81 364In Stock	Mfr. Part # DS1307N+ Mouser Part # 700-DS1307N	Analog Devices / Maxim Integrated	Real Time Clock 64 x 8, Serial, I C Real-Time Clock Learn More about Analog Devices / Maxim Integrated maxim ds1307	Datasheet	364In Stock	$7.81 $6.03 $5.45 $5.09 View $4.78 $4.71 $4.58 $4.46	Min.: 1 Mult.: 1
Real Time Clock Low-Current I C RTCs for High-ESR Crystals DS1342U+ Analog Devices / Maxim Integrated 1: $2.63 1,063In Stock	Mfr. Part # DS1342U+ Mouser Part # 700-DS1342U	Analog Devices / Maxim Integrated	Real Time Clock Low-Current I C RTCs for High-ESR Crystals Learn More about Analog Devices / Maxim Integrated maxim ds134x	Datasheet	1,063In Stock	$2.63 $2.57 $2.52 $2.47 View $2.43 $2.39 $2.36 $2.32	Min.: 1 Mult.: 1
Real Time Clock I C, 32-Bit Binary Counter Watchdog Clock DS1371U+ Analog Devices / Maxim Integrated 1: $4.79 2,094In Stock	Mfr. Part # DS1371U+ Mouser Part # 700-DS1371U	Analog Devices / Maxim Integrated	Real Time Clock I C, 32-Bit Binary Counter Watchdog Clock	Datasheet	2,094In Stock	$4.79 $4.10 $3.48 $3.40 View $3.29 $3.25 $3.22 Quote	Min.: 1 Mult.: 1
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle DS1390U-3+ Analog Devices / Maxim Integrated 1: $3.70 365In Stock	Mfr. Part # DS1390U-3+ Mouser Part # 700-DS1390U-3	Analog Devices / Maxim Integrated	Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle	Datasheet	365In Stock	$3.70 $3.62 $3.54 $3.47 View $3.41 $3.36 $3.31 $3.26	Min.: 1 Mult.: 1
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R DS1746W-120+ Analog Devices / Maxim Integrated 1: $69.09 110In Stock	Mfr. Part # DS1746W-120+ Mouser Part # 700-DS1746W-120	Analog Devices / Maxim Integrated	Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R	Datasheet	110In Stock	$69.09 $57.07 $54.05 $53.38 View Quote	Min.: 1 Mult.: 1

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