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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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package. PCF85063ATT/AJ NXP Semiconductors 1: £0.713 3,404In Stock 27,500On Order	Mfr. Part No. PCF85063ATT/AJ Mouser Part No 771-PCF85063ATT/AJ	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package. Learn More about NXP Semiconductors nxp pcf85063 clocks	Datasheet	3,404In Stock 27,500On Order On Order Ship Dates Mfr. No: PCF85063ATT/AJ Stock: 3,404 Can Dispatch Immediately On Order: 15,000 Expected 01/03/2027 12,500 Expected 05/07/2027 Factory Lead Time: 27 Weeks	Cut Tape £0.713 £0.485 £0.437 £0.406 View Reel £0.341 £0.378 £0.362 £0.356 £0.341 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock RTC IC with 400 kHz SPI Interface in HXSON10 package. PCF85063BTL/1,118 NXP Semiconductors 1: £0.601 13,127In Stock	Mfr. Part No. PCF85063BTL/1,118 Mouser Part No 771-PCF85063BTL1118	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz SPI Interface in HXSON10 package. Learn More about NXP Semiconductors nxp pcf85063 clocks	Datasheet	13,127In Stock	Cut Tape £0.601 £0.435 £0.395 £0.36 View Reel £0.286 £0.335 £0.32 £0.311 £0.303 £0.286 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP10 package. PCF85263ATT1/AZ NXP Semiconductors 1: £1.09 5,391In Stock 7,500Expected 16/11/2026	Mfr. Part No. PCF85263ATT1/AZ Mouser Part No 771-PCF85263ATT1/AZ	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP10 package. Learn More about NXP Semiconductors nxp pcf85263a rtc	Datasheet	5,391In Stock 7,500Expected 16/11/2026	Cut Tape £1.09 £0.796 £0.717 £0.634 Reel £0.536 View £0.594 £0.57 £0.55 £0.518 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in TSSOP8 package. PCF85363ATT/AJ NXP Semiconductors 1: £1.32 8,226In Stock 5,000Expected 03/05/2027	Mfr. Part No. PCF85363ATT/AJ Mouser Part No 771-PCF85363ATT/AJ	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in TSSOP8 package. Learn More about NXP Semiconductors nxp pcf85063 clocks	Datasheet	8,226In Stock 5,000Expected 03/05/2027	Cut Tape £1.32 £0.96 £0.871 £0.773 Reel £0.646 View £0.725 £0.697 £0.684 £0.636 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package. PCF8563TS/5,118 NXP Semiconductors 1: £1.37 15,131In Stock	Mfr. Part No. PCF8563TS/5,118 Mouser Part No 771-PCF8563TS/5118	NXP Semiconductors	Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.	Datasheet	15,131In Stock	Cut Tape £1.37 £1.00 £0.917 £0.826 Reel £0.708 View £0.78 £0.759 £0.743 £0.677 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Hi Prec I2C-Bus Real Time Clock Mod R2025S-E2-FE Nisshinbo 1: £3.36 2,262In Stock	Mfr. Part No. R2025S-E2-FE Mouser Part No 848-R2025S-E2-FE	Nisshinbo	Real Time Clock Hi Prec I2C-Bus Real Time Clock Mod Learn More about Nisshinbo ricoh r2025 i2c bus rtc module	Datasheet	2,262In Stock	Cut Tape £3.36 £2.55 £2.34 £2.12 Reel £1.90 View £2.01 £1.98 £1.82 £1.75 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 4-Wire Real Time Clock IC R2043T-E2-F Nisshinbo 1: £1.13 2,176In Stock	Mfr. Part No. R2043T-E2-F Mouser Part No 848-R2043TE2F	Nisshinbo	Real Time Clock 4-Wire Real Time Clock IC	Datasheet	2,176In Stock	Cut Tape £1.13 £0.826 £0.741 £0.657 Reel £0.556 View £0.617 £0.593 £0.587 £0.545 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 2-Wire Real Time Clock IC R2051S01-E2-F Nisshinbo 1: £1.34 4,120In Stock	Mfr. Part No. R2051S01-E2-F Mouser Part No 848-R2051S01E2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	4,120In Stock	Cut Tape £1.34 £0.986 £0.89 £0.788 Reel £0.664 View £0.738 £0.709 £0.696 £0.65 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 2-Wire Real Time Clock IC R2221T-E2-F Nisshinbo 1: £1.25 2,268In Stock	Mfr. Part No. R2221T-E2-F Mouser Part No 848-R2221TE2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	2,268In Stock	Cut Tape £1.25 £0.917 £0.826 £0.732 Reel £0.616 View £0.689 £0.662 £0.649 £0.602 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 2-Wire Real Time Clock IC RS5C372A-E2-F Nisshinbo 1: £1.24 2,000In Stock 2,000Expected 05/01/2027	Mfr. Part No. RS5C372A-E2-F Mouser Part No 848-RS5C372AE2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC Learn More about Nisshinbo ricoh rtcs	Datasheet	2,000In Stock 2,000Expected 05/01/2027	Cut Tape £1.24 £0.908 £0.818 £0.721 Reel £0.61 View £0.678 £0.651 £0.643 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION RV5C338A-E2-F Nisshinbo 1: £1.23 2,000In Stock	Mfr. Part No. RV5C338A-E2-F Mouser Part No 848-RV5C338A-E2-F	Nisshinbo	Real Time Clock 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION	Datasheet	2,000In Stock	Cut Tape £1.23 £0.899 £0.818 £0.773 Reel £0.593 View £0.595 £0.588	Min.: 1 Mult.: 1 : 2,000
Clock Generators & Support Products 3.3V/5V ECL Clock Generator MC100EP139DTR2G onsemi 1: £16.81 607In Stock	Mfr. Part No. MC100EP139DTR2G Mouser Part No 863-MC100EP139DTR2G	onsemi	Clock Generators & Support Products 3.3V/5V ECL Clock Generator	Datasheet	607In Stock	Cut Tape £16.81 £13.44 £12.92 £12.05 View Reel £10.27 £11.32 £10.27 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Clock Drivers & Distribution 5V ECL/PECL/HST 1:5 Diff Clock Driver MC100EP14DTG onsemi 1: £8.73 1,179In Stock	Mfr. Part No. MC100EP14DTG Mouser Part No 863-MC100EP14DTG	onsemi	Clock Drivers & Distribution 5V ECL/PECL/HST 1:5 Diff Clock Driver	Datasheet	1,179In Stock	£8.73 £6.84 £5.94 £5.81 View £5.51 £5.40 £5.28 Quote	Min.: 1 Mult.: 1
Delay Lines/Timing Elements 3.3V/5V ECL Programmable Delay MC100EP196FAG onsemi 1: £12.74 551In Stock	Mfr. Part No. MC100EP196FAG Mouser Part No 863-MC100EP196FAG	onsemi	Delay Lines/Timing Elements 3.3V/5V ECL Programmable Delay	Datasheet	551In Stock	£12.74 £10.11 £9.45 £8.98 View £8.63 £8.42 £8.11	Min.: 1 Mult.: 1
Clock Buffer BBGECL DUAL DIFF CLK DRV MC100EP210SMNR4G onsemi 1: £16.85 735In Stock	Mfr. Part No. MC100EP210SMNR4G Mouser Part No 863-MC100EP210SMNR4G	onsemi	Clock Buffer BBGECL DUAL DIFF CLK DRV	Datasheet	735In Stock	Cut Tape £16.85 £13.47 £12.63 £11.85 Reel £10.09 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock Buffer 3.3V ECL 1:2 Diff Fanout Buffer MC100LVEL11DR2G onsemi 1: £2.86 2,851In Stock	Mfr. Part No. MC100LVEL11DR2G Mouser Part No 863-MC100LVEL11DR2G	onsemi	Clock Buffer 3.3V ECL 1:2 Diff Fanout Buffer	Datasheet	2,851In Stock	Cut Tape £2.86 £2.25 £2.10 £1.93 £1.86 Reel £1.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Clock Generators & Support Products 3.3V ECL Clock Generator MC100LVEL34DTR2G onsemi 1: £9.31 1,004In Stock	Mfr. Part No. MC100LVEL34DTR2G Mouser Part No 863-MC100LVEL34DTR2G	onsemi	Clock Generators & Support Products 3.3V ECL Clock Generator	Datasheet	1,004In Stock	Cut Tape £9.31 £7.29 £6.78 £6.23 View Reel £5.25 £6.17 £6.16 £5.25 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Clock Drivers & Distribution 2.5V/3.3V 1:10 Diff ECL/PECL/HST Driver MC100LVEP111FAG onsemi 1: £5.61 877In Stock	Mfr. Part No. MC100LVEP111FAG Mouser Part No 863-MC100LVEP111FAG	onsemi	Clock Drivers & Distribution 2.5V/3.3V 1:10 Diff ECL/PECL/HST Driver	Datasheet	877In Stock	£5.61 £4.33 £4.01 £3.66 View £3.47 £3.30	Min.: 1 Mult.: 1
Clock Drivers & Distribution BBG ECL CLOCK DIST CHIP MC100LVEP111MNG onsemi 1: £6.36 308In Stock	Mfr. Part No. MC100LVEP111MNG Mouser Part No 863-MC100LVEP111MNG	onsemi	Clock Drivers & Distribution BBG ECL CLOCK DIST CHIP	Datasheet	308In Stock	£6.36 £4.90 £4.53 £4.13 View £3.82 £3.56 £3.49 £3.40	Min.: 1 Mult.: 1
Clock Drivers & Distribution 5V ECL Divide By 2 Divider MC10EL32DR2G onsemi 1: £6.58 800In Stock	Mfr. Part No. MC10EL32DR2G Mouser Part No 863-MC10EL32DR2G	onsemi	Clock Drivers & Distribution 5V ECL Divide By 2 Divider	Datasheet	800In Stock	Cut Tape £6.58 £5.10 £4.73 £4.32 View Reel £3.72 £4.13 £4.01 £3.90 £3.72 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Clock Buffer 3.3V/5V 1:2 Diff Fanout Buffer MC10EP11DG onsemi 1: £7.53 753In Stock	Mfr. Part No. MC10EP11DG Mouser Part No 863-MC10EP11DG	onsemi	Clock Buffer 3.3V/5V 1:2 Diff Fanout Buffer	Datasheet	753In Stock	£7.53 £5.67 £5.28 £4.87 View £4.67 £4.51 £4.44 Quote	Min.: 1 Mult.: 1
Timers & Support Products 3-18V 24 Flip-Flop MC14536BDWR2G onsemi 1: £0.788 7,785In Stock	Mfr. Part No. MC14536BDWR2G Mouser Part No 863-MC14536BDWR2G	onsemi	Timers & Support Products 3-18V 24 Flip-Flop	Datasheet	7,785In Stock	Cut Tape £0.788 £0.563 £0.507 £0.446 Reel £0.374 View £0.416 £0.40 £0.361 £0.355 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock Buffer 1:5 LVCMOS FANOUT BUFFER NB3F8L3005CMNTBG onsemi 1: £4.37 1,365In Stock	Mfr. Part No. NB3F8L3005CMNTBG Mouser Part No 863-NB3F8L3005CMNTBG	onsemi	Clock Buffer 1:5 LVCMOS FANOUT BUFFER	Datasheet	1,365In Stock	Cut Tape £4.37 £3.33 £3.07 £2.80 Reel £2.37 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Clock Buffer 2.5V, 3.3V Differential 1:2 HCSL Fanout Buffer NB3L202KMNG onsemi 1: £4.43 1,386In Stock	Mfr. Part No. NB3L202KMNG Mouser Part No 863-NB3L202KMNG	onsemi	Clock Buffer 2.5V, 3.3V Differential 1:2 HCSL Fanout Buffer	Datasheet	1,386In Stock	£4.43 £3.38 £3.12 £2.62 View £2.58 £2.50 £2.47 £2.44 Quote	Min.: 1 Mult.: 1
Clock Buffer 1:4 HCSL FANOUT BUFFER NB3L204KMNG onsemi 1: £6.78 450In Stock	Mfr. Part No. NB3L204KMNG Mouser Part No 863-NB3L204KMNG	onsemi	Clock Buffer 1:4 HCSL FANOUT BUFFER	Datasheet	450In Stock	£6.78 £5.26 £4.87 £4.44 View £4.25 £3.80 £3.69	Min.: 1 Mult.: 1

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Clock & Timer ICs

Types of Clock & Timer ICs