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Tube 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.
Real Time Clock REAL TIME CLKRTC IN ISL1219IUZ Renesas / Intersil 1: $4.08 1,697In Stock	Mfr. Part No. ISL1219IUZ Mouser Part No 968-ISL1219IUZ	Renesas / Intersil	Real Time Clock REAL TIME CLKRTC IN	Datasheet	1,697In Stock	$4.08 $3.08 $2.83 $2.64 View $2.50 $2.39 $2.23 $2.19	Min.: 1 Mult.: 1
Clock Drivers & Distribution 3.3V Dual 1:5 Clock Driver 49FCT3805QGI Renesas Electronics 1: $2.00 2,828In Stock	Mfr. Part No. 49FCT3805QGI Mouser Part No 972-49FCT3805QGI	Renesas Electronics	Clock Drivers & Distribution 3.3V Dual 1:5 Clock Driver	Datasheet	2,828In Stock	$2.00 $1.48 $1.30 $1.18 View $1.12 $0.999 $0.994	Min.: 1 Mult.: 1
Clock Drivers & Distribution 3.3V 1:10 Clock Driver 74FCT3807AQGI Renesas Electronics 1: $1.98 1,791In Stock	Mfr. Part No. 74FCT3807AQGI Mouser Part No 972-74FCT3807AQGI	Renesas Electronics	Clock Drivers & Distribution 3.3V 1:10 Clock Driver Learn More about Renesas Electronics idt clock timing solutions	Datasheet	1,791In Stock	$1.98 $1.46 $1.24 $1.17 View $1.10 $1.06 $1.05 $0.978 $0.968	Min.: 1 Mult.: 1
Delay Lines/Timing Elements 2.5V/3.3V PECL Delay Line SY89295UMG Microchip Technology 1: $15.28 138In Stock	Mfr. Part No. SY89295UMG Mouser Part No 998-SY89295UMG	Microchip Technology	Delay Lines/Timing Elements 2.5V/3.3V PECL Delay Line	Datasheet	138In Stock	$15.28 $12.73 $11.57	Min.: 1 Mult.: 1
Delay Lines/Timing Elements 2.5V/3.3V PECL Delay Line SY89296UMG Microchip Technology 1: $15.28 554In Stock	Mfr. Part No. SY89296UMG Mouser Part No 998-SY89296UMG	Microchip Technology	Delay Lines/Timing Elements 2.5V/3.3V PECL Delay Line	Datasheet	554In Stock	$15.28 $12.73 $11.57	Min.: 1 Mult.: 1
Clock Buffer 3.3V 1:4 PECL Fanout Buffer SY89833LMG Microchip Technology 1: $9.67 735In Stock	Mfr. Part No. SY89833LMG Mouser Part No 998-SY89833998-LMG	Microchip Technology	Clock Buffer 3.3V 1:4 PECL Fanout Buffer	Datasheet	735In Stock	$9.67 $8.06 $7.33	Min.: 1 Mult.: 1
Clock Drivers & Distribution 3.3V LVDS Output Clock Divider/Fanout SY89873LMG Microchip Technology 1: $9.35 405In Stock	Mfr. Part No. SY89873LMG Mouser Part No 998-SY89873LMG	Microchip Technology	Clock Drivers & Distribution 3.3V LVDS Output Clock Divider/Fanout	Datasheet	405In Stock	$9.35 $7.81 $7.10	Min.: 1 Mult.: 1
Clock Drivers & Distribution 2.5V/3.3V PECL Output Clock Divider/Fanout SY89874UMG Microchip Technology 1: $10.40 1,502In Stock	Mfr. Part No. SY89874UMG Mouser Part No 998-SY89874UMG	Microchip Technology	Clock Drivers & Distribution 2.5V/3.3V PECL Output Clock Divider/Fanout	Datasheet	1,502In Stock	$10.40 $8.67 $7.89	Min.: 1 Mult.: 1
Clock Drivers & Distribution Divide by 2 SY100EP32VKG Microchip Technology 1: $2.80 250In Stock NRND	Mfr. Part No. SY100EP32VKG Mouser Part No 998-SY100EP32VKG NRND	Microchip Technology	Clock Drivers & Distribution Divide by 2	Datasheet	250In Stock	$2.80 $2.33 $2.25	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM ID MCP79400-I/SN Microchip Technology 1: $0.95 159In Stock 1,000Expected 26/10/2026	Mfr. Part No. MCP79400-I/SN Mouser Part No 579-MCP79400ISN	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM ID Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	159In Stock 1,000Expected 26/10/2026	$0.95 $0.88 $0.847	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM ID MCP79400-I/ST Microchip Technology 1: $1.00 643In Stock	Mfr. Part No. MCP79400-I/ST Mouser Part No 579-MCP79400IST	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM ID Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	643In Stock	$1.00 $0.92 $0.885	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM EUI-48 MCP79401-I/MS Microchip Technology 1: $1.08 605In Stock 600On Order	Mfr. Part No. MCP79401-I/MS Mouser Part No 579-MCP79401IMS	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-48 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	605In Stock 600On Order	$1.08 $1.01 $0.988	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM EUI-48 MCP79401-I/ST Microchip Technology 1: $1.08 207In Stock	Mfr. Part No. MCP79401-I/ST Mouser Part No 579-MCP79401IST	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-48 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	207In Stock	$1.08 $1.01 $0.988	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM EUI-64 MCP79402-I/MS Microchip Technology 1: $1.08 737In Stock	Mfr. Part No. MCP79402-I/MS Mouser Part No 579-MCP79402IMS	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	737In Stock	$1.08 $1.01 $0.988	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM EUI-64 MCP79402-I/SN Microchip Technology 1: $1.04 735In Stock	Mfr. Part No. MCP79402-I/SN Mouser Part No 579-MCP79402ISN	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM EUI-64 Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	735In Stock	$1.04 $0.96 $0.924	Min.: 1 Mult.: 1
Real Time Clock I2C RTCC 64B SRAM No VBAT MCP7940M-I/P Microchip Technology 1: $0.74 667In Stock	Mfr. Part No. MCP7940M-I/P Mouser Part No 579-MCP7940579-M-I/P	Microchip Technology	Real Time Clock I2C RTCC 64B SRAM No VBAT Learn More about Microchip Technology microchip real time clocks	Datasheet	667In Stock	$0.74 $0.68	Min.: 1 Mult.: 1
Real Time Clock I2C RTCC 64B SRAM No VBAT MCP7940M-I/MS Microchip Technology 1: $0.71 250In Stock 600Expected 27/10/2026	Mfr. Part No. MCP7940M-I/MS Mouser Part No 579-MCP7940M-I/MS	Microchip Technology	Real Time Clock I2C RTCC 64B SRAM No VBAT Learn More about Microchip Technology microchip real time clocks	Datasheet	250In Stock 600Expected 27/10/2026	$0.71 $0.66 $0.629	Min.: 1 Mult.: 1
Real Time Clock I2C RTCC 64B SRAM No VBAT MCP7940M-I/SN Microchip Technology 1: $0.67 40In Stock 600Expected 05/11/2026	Mfr. Part No. MCP7940M-I/SN Mouser Part No 579-MCP7940M-I/SN	Microchip Technology	Real Time Clock I2C RTCC 64B SRAM No VBAT Learn More about Microchip Technology microchip real time clocks	Datasheet	40In Stock 600Expected 05/11/2026	$0.67 $0.62 $0.603	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM, EXT MCP7940N-E/MS Microchip Technology 1: $0.97 1,077In Stock	Mfr. Part No. MCP7940N-E/MS Mouser Part No 579-MCP7940N-E/MS	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM, EXT Learn More about Microchip Technology microchip real time clocks	Datasheet	1,077In Stock	$0.97 $0.90 $0.85	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM ExT SER EE, ExT MCP7940N-E/SN Microchip Technology 1: $0.92 820In Stock	Mfr. Part No. MCP7940N-E/SN Mouser Part No 579-MCP7940N-E/SN	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM ExT SER EE, ExT Learn More about Microchip Technology microchip real time clocks	Datasheet	820In Stock	$0.92 $0.85 $0.813	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC,64B SRAM MCP7940N-I/P Microchip Technology 1: $0.92 484In Stock	Mfr. Part No. MCP7940N-I/P Mouser Part No 579-MCP7940N-I/P	Microchip Technology	Real Time Clock I2C GP RTCC,64B SRAM Learn More about Microchip Technology microchip real time clocks	Datasheet	484In Stock	$0.92 $0.85 $0.834	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 64B SRAM MCP7940N-I/ST Microchip Technology 1: $0.90 67In Stock 500Expected 27/10/2026	Mfr. Part No. MCP7940N-I/ST Mouser Part No 579-MCP7940N-I/ST	Microchip Technology	Real Time Clock I2C GP RTCC 64B SRAM Learn More about Microchip Technology microchip mcp7940n calendar	Datasheet	67In Stock 500Expected 27/10/2026	$0.90 $0.83 $0.80	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID MCP79410-I/MS Microchip Technology 1: $1.08 247In Stock 1,400Expected 02/11/2026	Mfr. Part No. MCP79410-I/MS Mouser Part No 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	247In Stock 1,400Expected 02/11/2026	$1.08 $1.01 $0.988	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID MCP79410-I/ST Microchip Technology 1: $1.08 657In Stock	Mfr. Part No. MCP79410-I/ST Mouser Part No 579-MCP79410-I/ST	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	657In Stock	$1.08 $1.01 $0.988	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48 MCP79411-I/MS Microchip Technology 1: $1.18 698In Stock	Mfr. Part No. MCP79411-I/MS Mouser Part No 579-MCP79411IMS	Microchip Technology	Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48 Learn More about Microchip Technology microchip mcp794xx calendars	Datasheet	698In Stock	$1.18 $1.08 $1.06	Min.: 1 Mult.: 1

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