.hide-partial { max-height: none; } .show-more { display: none; }

Nisshinbo Micro Devices Clock & Timer ICs

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Clock & Timer ICs

List Images

Results: 33

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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 4-wire Real Time Clock Module R2045S-E2-FE Nisshinbo 1: £3.54 3,638In Stock	Mfr. Part No. R2045S-E2-FE Mouser Part No 848-R2045S-E2-FE	Nisshinbo	Real Time Clock 4-wire Real Time Clock Module	Datasheet	3,638In Stock	Cut Tape £3.54 £2.68 £2.46 £2.23 Reel £1.90 View £2.11 £1.96 £1.88 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 2-Wire Real Time Clock IC R2051S02-E2-F Nisshinbo 1: £1.30 2,000In Stock	Mfr. Part No. R2051S02-E2-F Mouser Part No 848-R2051S02E2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	2,000In Stock	Cut Tape £1.30 £0.943 £0.863 £0.796 £0.602 Reel £0.601 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 2-Wire Real Time Clock IC R2023T-E2-F Nisshinbo 1: £1.12 5,003In Stock	Mfr. Part No. R2023T-E2-F Mouser Part No 848-R2023TE2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	5,003In Stock	Cut Tape £1.12 £0.818 £0.741 £0.657 Reel £0.512 View £0.617 £0.593 £0.533 £0.511 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Clock Generators & Support Products Spread Spectrum Modulation (SSFM) Oscillator IC with External Synchronization for Switching Regulators NJW4203R-A1-TE1 Nisshinbo 1: £1.23 70In Stock New Product	Mfr. Part No. NJW4203R-A1-TE1 Mouser Part No 848-NJW4203R-A1-TE1 New Product	Nisshinbo	Clock Generators & Support Products Spread Spectrum Modulation (SSFM) Oscillator IC with External Synchronization for Switching Regulators Learn More about Nisshinbo njw4203 ssfm oscillator ics	Datasheet	70In Stock	Cut Tape £1.23 £0.899 £0.818 £0.721 Reel £0.622 View £0.678 £0.651 £0.643 £0.615	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 4-Wire Real Time Clock IC RV5C348A-E2-F Nisshinbo 1: £1.23 1,720In Stock	Mfr. Part No. RV5C348A-E2-F Mouser Part No 848-RV5C348AE2F	Nisshinbo	Real Time Clock 4-Wire Real Time Clock IC	Datasheet	1,720In Stock	Cut Tape £1.23 £0.899 £0.818 £0.721 Reel £0.598 View £0.678 £0.651 £0.599 £0.574 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 4-wire Serial Interface RV5C348B-E2-F Nisshinbo 1: £1.23 1,445In Stock	Mfr. Part No. RV5C348B-E2-F Mouser Part No 848-RV5C348B-E2-F	Nisshinbo	Real Time Clock 4-wire Serial Interface	Datasheet	1,445In Stock	Cut Tape £1.23 £0.899 £0.818 £0.721 Reel £0.598 View £0.678 £0.651 £0.599 £0.595 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 2-Wire Real Time Clock IC R2051L02-E2 Nisshinbo 1: £1.20 3,620In Stock	Mfr. Part No. R2051L02-E2 Mouser Part No 848-R2051L02-E2	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	3,620In Stock	Cut Tape £1.20 £0.882 £0.803 £0.709 Reel £0.558 View £0.666 £0.64 £0.581 £0.553 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Real Time Clock 3-Wire Real Time Clock IC R2033T-E2-F Nisshinbo 1: £1.12 1,989In Stock	Mfr. Part No. R2033T-E2-F Mouser Part No 848-R2033TE2F	Nisshinbo	Real Time Clock 3-Wire Real Time Clock IC	Datasheet	1,989In Stock	Cut Tape £1.12 £0.818 £0.741 £0.657 View Reel £0.521 £0.617 £0.593 £0.526 £0.521 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 2-Wire Real Time Clock IC R2223T-E2-F Nisshinbo 1: £1.22 1,680In Stock	Mfr. Part No. R2223T-E2-F Mouser Part No 848-R2223TE2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC		1,680In Stock	Cut Tape £1.22 £0.899 £0.818 £0.726 Reel £0.557 View £0.689 £0.657 £0.558 £0.554 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 2-Wire Real Time Clock IC R2223L-E2 Nisshinbo 1: £1.24 5,351In Stock	Mfr. Part No. R2223L-E2 Mouser Part No 848-R2223L-E2	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC		5,351In Stock	Cut Tape £1.24 £0.908 £0.818 £0.721 Reel £0.602 View £0.678 £0.651 £0.643 £0.588 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Real Time Clock 2-Wire Real Time Clock IC RV5C387A-E2-F Nisshinbo 1: £1.23 6,856In Stock	Mfr. Part No. RV5C387A-E2-F Mouser Part No 848-RV5C387A-E2-F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	6,856In Stock	Cut Tape £1.23 £0.899 £0.818 £0.78 Reel £0.66 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock Hi Prec I2C-Bus Real Time Clock Mod R2025S-E2-FE Nisshinbo 1: £3.36 2,437In 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	2,437In 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 2,120In Stock 2,000On Order	Mfr. Part No. R2051S01-E2-F Mouser Part No 848-R2051S01E2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	2,120In Stock 2,000On Order	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 RS5C372B-E2-F Nisshinbo 1: £1.23 1,984Expected 20/11/2026	Mfr. Part No. RS5C372B-E2-F Mouser Part No 848-RS5C372B-E2-F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	1,984Expected 20/11/2026	Cut Tape £1.23 £0.899 £0.818 £0.721 Reel £0.593 View £0.678 £0.651 £0.595 £0.588 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Real Time Clock 2-Wire Real Time Clock IC RS5C372A-E2-F Nisshinbo 1: £1.24 4,000On Order	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	4,000On Order On Order Ship Dates Mfr. No: RS5C372A-E2-F Stock: 0 On Order: 2,000 Expected 20/11/2026 2,000 Expected 05/01/2027 Factory Lead Time: 15 Weeks	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 2,000Expected 05/11/2026	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	2,000Expected 05/11/2026	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 Spread Spectrum Modulation (SSFM) Oscillator IC with External Synchronization for Switching Regulators NJW4203R-A1-TE Nisshinbo 2,000: £0.569 Non-Stocked Lead-Time 12 Weeks New Product	Mfr. Part No. NJW4203R-A1-TE Mouser Part No 848-NJW4203R-A1-TE New Product	Nisshinbo	Clock Generators & Support Products Spread Spectrum Modulation (SSFM) Oscillator IC with External Synchronization for Switching Regulators Learn More about Nisshinbo njw4203 ssfm oscillator ics	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.569	Min.: 2,000 Mult.: 2,000 : 2,000
Clock Generators & Support Products Spread Spectrum Modulation (SSFM) Oscillator IC with External Synchronization for Switching Regulators NJW4203R-A1-T1-TE1 Nisshinbo 2,000: £0.682 Non-Stocked Lead-Time 12 Weeks New Product	Mfr. Part No. NJW4203R-A1-T1-TE1 Mouser Part No 848-NJW4203RA1T1TE1 New Product	Nisshinbo	Clock Generators & Support Products Spread Spectrum Modulation (SSFM) Oscillator IC with External Synchronization for Switching Regulators Learn More about Nisshinbo njw4203 ssfm oscillator ics	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.682	Min.: 2,000 Mult.: 2,000 : 2,000
Real Time Clock 4-Wire Real Time Clock IC R2043L-E2 Nisshinbo 3,000: £0.53 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2043L-E2 Mouser Part No 848-R2043L-E2	Nisshinbo	Real Time Clock 4-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.53	Min.: 3,000 Mult.: 3,000 : 3,000
Real Time Clock 2-Wire Real Time Clock IC R2051L01-E2 Nisshinbo 3,000: £0.582 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2051L01-E2 Mouser Part No 848-R2051L01-E2	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.582 £0.578	Min.: 3,000 Mult.: 3,000 : 3,000
Real Time Clock High precision I2C-Bus Real-Time Clock Module R2051S03-E2-F Nisshinbo 2,000: £0.624 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2051S03-E2-F Mouser Part No 848-R2051S03-E2-F	Nisshinbo	Real Time Clock High precision I2C-Bus Real-Time Clock Module	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.624 £0.621	Min.: 2,000 Mult.: 2,000 : 2,000
Real Time Clock 2-Wire Real Time Clock IC R2051T01-E2-F Nisshinbo 2,000: £0.582 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2051T01-E2-F Mouser Part No 848-R2051T01E2F	Nisshinbo	Real Time Clock 2-Wire Real Time Clock IC	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.582 £0.578	Min.: 2,000 Mult.: 2,000 : 2,000
Real Time Clock 3-Wire Real Time Clock IC R2061L01-E2 Nisshinbo 3,000: £0.57 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. R2061L01-E2 Mouser Part No 848-R2061L01-E2	Nisshinbo	Real Time Clock 3-Wire Real Time Clock IC Learn More about Nisshinbo ricoh rtcs	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.57 £0.559	Min.: 3,000 Mult.: 3,000 : 3,000

Nisshinbo Micro Devices Clock & Timer ICs

Types of Clock & Timer ICs

Customer Service Office

Company

Resources

Support