STMicroelectronics Clock, Timing & Frequency ICs| RS

All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(110)
  - Material Lifting & Loading Equipment(400)
  - Storage & Shelving(1362)
  - Transit & Equipment Cases(635)
  - Trucks, Trolleys & Lifting Tables(291)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(118)
  - Adhesives & Glues(84)
  - Sealants & Resins(114)
  - Tapes(2244)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6867)
  - Linear Motion(1277)
  - Rotary Bearings & Housing Units(11681)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2232)
  - Carbon Fibre & Felt Sheets(8)
  - Castors & Wheels(1716)
  - Ceramic Materials(26)
  - Channel Support Systems(175)
  - Conveyor Components(497)
  - Insulation Materials(109)
  - Knobs, Levers & Handles(1146)
  - Metal Materials(423)
  - Plastic & Rubber Materials(664)
  - Polishing & Finishing(29)
  - Shim Stock(95)
  - Structural Systems(2085)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1652)
  - Girder Fixings(141)
  - Magnets & Magnetic Strips(23)
  - Nails & Rivets(735)
  - Nuts & Washers(1483)
  - Pins, Keys & Retaining Clips(348)
  - Screws & Bolts(8054)
  - Sheet Metal & Panel Fasteners(299)
  - Spacers & Standoffs(1249)
  - Wall Plugs, Fixings & Anchors(657)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2447)
  - Clamps & Vices(492)
  - Hammers & Demolition(851)
  - Knives, Scissors & Saws(804)
  - Manual Grease Guns & Accessories(31)
  - Measuring & Marking(984)
  - Pliers & Cutters(3564)
  - Sanding, Filing & Polishing(1302)
  - Screwdrivers, Hex & Torx Keys(6717)
  - Spanners, Sockets & Wrenches(11179)
  - Specialist Tools(1762)
  - Staplers & Riveters(73)
  - Threading Tools(1488)
  - Tool Kits & Tool Storage(2026)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(13107)
  - Brakes & Clutches(48)
  - Bushes & Collars(732)
  - Electric Actuators(1235)
  - Gears & Racks(1069)
  - Lead Screws, Ball Screws & Ball Splines(119)
  - Power Transmission Couplings(1360)
  - Roller Chains & Accessories(1091)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1960)
  - Pipes & Pipe Fittings(1483)
  - Pipework Maintenance & Water Treatment(114)
  - Sinks, Toilets & Showers(19)
  - Valves & Taps(2632)
  - Water Heating & Pumps(220)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(22)
  - Compressed Air Piping Systems(214)
  - Hydraulic Cylinders, Pumps & Power Units(162)
  - Hydraulic Fittings & Tubing(3670)
  - Hydraulic Fluids & Filtration(110)
  - Hydraulic Instrumentation & Switches(143)
  - Hydraulic Tools(9)
  - Hydraulic Valves & Manifolds(240)
  - Pneumatic & Hydraulic Pressure Gauges(4609)
  - Pneumatic Air Preparation(3322)
  - Pneumatic Connectors, Fittings & Hose(10384)
  - Pneumatic Counters, Logic Controllers & Timers(81)
  - Pneumatic Cylinders & Actuators(11784)
  - Pneumatic Sensors & Switches(1596)
  - Pneumatic Valves(8282)
  - Vacuum Components(1289)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(431)
  - Drill Bits & Parts(4070)
  - Grounds Maintenance Tools(7)
  - Milling & Lathing(409)
  - Power Tool Accessories(836)
  - Power Tools(261)
  - Sanding Belts, Discs & Wheels(1363)
  - Soldering(1728)
  - Welding & Brazing(93)
  - Workshop Tools(696)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5383)
  - Contactors & Auxiliary Contacts(12703)
  - Electric Motors(14621)
  - Industrial Robots(94)
  - PLCs, HMIs & Industrial Computing(8196)
  - Process Control(6776)
  - Sensors(30344)
  - Solenoids(136)
- Cables & Wires
  Cables & Wires
  - AV Cables(1693)
  - Cable Glands & Fittings(2312)
  - Cable Joints & Cable Sleeving(3161)
  - Cable Management(5929)
  - Cable Ties & Fixings(3418)
  - Computer Cables(1480)
  - Electrical Power & Industrial Cables(17315)
  - Networking & Coaxial Cables(7464)
  - Single Core Cable(5387)
  - Wire to Board Cables & Ribbon Cable(7740)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1243)
  - Enclosures(14289)
  - Enclosures & Racking Components(12241)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(18566)
  - Earth & Lightning Protection(118)
  - Fuse Holders & Accessories(1210)
  - Fuses(7871)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2299)
  - Air Conditioning & Heating Accessories(1421)
  - Building Automation(5)
  - Electronics Heating & Cooling Components(1659)
  - Fan Accessories(383)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1384)
  - Light Fittings, Fixtures & Luminaires(582)
  - Lighting Components(193)
  - Torches & Inspection Lamps(369)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(851)
  - Relays(12980)
  - Signal Conditioners & Isolators(865)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(968)
  - DIP & Rotary Encoded Switches(1080)
  - Domestic Installation Switches(1085)
  - Foot Switches & Components(242)
  - Joysticks & Components(285)
  - Key Switches & Selector Switches(2213)
  - Keyboard & Keypad Switches(1826)
  - Limit & Position Switches(2986)
  - Micro Switches & Detector Switches(2098)
  - Push Button Switches & Components(13300)
  - Rocker Switches & Components(988)
  - Rope Pull Switches & Components(294)
  - Rotary Switches & Components(3425)
  - Safety Enabling & Control Switches(153)
  - Safety Interlock Switches & Components(1728)
  - Switch Disconnectors & Components(6457)
  - Toggle Switches & Slide Switches(2063)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(645)
  - Battery Chargers & Power Banks(19)
  - Non-Rechargeable Batteries(183)
  - Rechargeable Batteries(410)
- Connectors
  Connectors
  - AV Connectors(2028)
  - Automotive Electrical Connectors(5067)
  - Backplane & Rack Connectors(1269)
  - Circular Connectors(20871)
  - IC Sockets & Adapters(650)
  - Mains & DC Power Connectors(3589)
  - Network & Telecom Connectors(3424)
  - PCB Connectors & Wire Housings(42518)
  - Power Connectors(10540)
  - RF Coaxial Connectors & Adapters(4852)
  - Terminal Blocks(31293)
  - USB, D Sub & Computing Connectors(8962)
  - Wire Terminals & Splices(6442)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1918)
  - Fibre Optic Components(219)
  - Indicators & Indicator Components(4026)
  - LED Lighting Components(4500)
  - LEDs - Light Emitting Diodes(6041)
  - Laser Modules & Components(166)
  - Optocouplers & Photodetectors(4474)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(449)
  - PCB Etching, Preparation & Developing(50)
  - PCB Handling(90)
  - PCB Spacers, Pillars & Supports(790)
  - PCB Tools(123)
  - Prototyping Boards(769)
- Passive Components
  Passive Components
  - Antennas(639)
  - Capacitors(41586)
  - Crystals, Oscillators & Resonators(3778)
  - EMI Filters & Protection(6623)
  - Fixed Resistors(47413)
  - Inductors(10279)
  - Passive Components Kits(309)
  - Rotary Encoders(375)
  - Sounder, Buzzer & Microphone Components(886)
  - Surge Protection Components(3605)
  - Variable Resistors(4807)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(5526)
  - Renewable Energy(61)
  - Transformers(2711)
  - Voltage Converters(12828)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(177)
  - BBC micro:bit Shop(149)
  - Development Tools & Single Board Computers(3434)
  - ROCK SBC Shop(65)
  - Raspberry Pi Shop(235)
  - STEM Education(67)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(5279)
  - Audio & Video ICs(86)
  - Chip Programmers & Debuggers(99)
  - Clock, Timing & Frequency ICs(1085)
  - Communication & Wireless Module ICs(416)
  - Data Converters(1264)
  - Discrete Semiconductors(39825)
  - Interface ICs(3346)
  - Logic ICs(4391)
  - Memory Chips(2512)
  - Power Management ICs(11460)
  - Processors & Microcontrollers(7479)
  - Programmable Logic ICs(74)
  - Sensor ICs(3316)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(405)
  - Audio & Video(556)
  - Barcode Scanners & Accessories(135)
  - Car Technology(5)
  - Computer Components & Software(1375)
  - Keyboards & Mice(309)
  - Labelling(1451)
  - Memory & Data Storage(655)
  - Mobile Computing(110)
  - Networking & WiFi(1421)
  - Phones & Walkie Talkies(45)
  - Photography & Drones(23)
  - Printing & Scanning(235)
  - Remote Controls(49)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(364)
  - Cleaning Equipment(22)
  - Cleaning Sprays & Fluids(30)
  - Electronics Cleaners & Protective Coatings(51)
  - Floor Cleaning(548)
  - Greases, Oils & Lubricants(340)
  - Paint & Painting Supplies(89)
  - Washroom Equipment & Supplies(365)
  - Waste & Recycling(193)
  - Wipes & Cloths(355)
- Office Supplies
  Office Supplies
  - Desk Organisation(57)
  - Filing(71)
  - Office Equipment(117)
  - Office Furniture(330)
  - Paper & Consumables(605)
  - Posting & Packaging(58)
  - White Boards, Notice Boards & Planners(169)
  - Writing & Drawing Supplies(175)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(146)
  - Disposable Workwear(416)
  - Ear Protection(187)
  - Eye & Face Protection(583)
  - Fall Protection(361)
  - Hand Protection(6108)
  - Head Protection(331)
  - Hi Vis Clothing(4986)
  - Respiratory Protection(297)
  - Safety Footwear(11015)
  - Workwear(13558)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(53)
  - Door Control & Seals(447)
  - Key Cabinets & Safes(195)
  - Latches, Hinges & Handles(1034)
  - Locks & Bolts(1171)
  - Security Alarms & Sensors(206)
- Site Safety
  Site Safety
  - Fire Safety(74)
  - First Aid(143)
  - Lockout Tagout(549)
  - Safety Flooring(229)
  - Safety Signs(665)
  - Spillage Control(366)
  - Traffic Management & Crowd Control(1034)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(224)
  - Data Acquisition & Logging(474)
  - Electrical Test & Measurement(595)
  - Electronic Component Testing(115)
  - Engineering Test & Measurement(686)
  - Environmental Test & Measurement(666)
  - Lab Equipment(510)
  - Linear Test & Measurement(12)
  - Multimeters & Accessories(479)
  - Network Test & Measurement(252)
  - Oscilloscopes & Accessories(756)
  - Pressure Test & Measurement(259)
  - RF Test & Measurement(138)
  - Signal Generators & Analysers(173)
  - Speed Test & Measurement(71)
  - Temperature Test & Measurement(734)
  - Test Connectors(2624)
  - Test Leads & Test Lead Kits(1438)
  - Weight & Force Test & Measurement(185)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

$3.53Each Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics M41T80M6F, Real Time Clock Serial-2 Wire, Serial-I2C, 8-Pin SOIC FunctionsAlarm, Calendar Date FormatBinary, D:D:M:Y:C Bus TypeSerial-2 Wire, Serial-I2C Mounting TypeSurface Mount Package TypeSO See similar products in Real Time Clocks	RS Stock No. 188-9342 Brand STMicroelectronics Mfr. Part No. M41T80M6F
$11.108 Each (In a Pack of 6) Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics M41T94MH6F, Real Time Clock (RTC), 44B RAM Serial-SPI, 28-Pin SOH FunctionsAlarm, Battery Backup, Interrupt, NVRAM, Real Time Clock, Watchdog Timer Date FormatBinary, D:D:M:Y:C Time FormatBinary, HH:MM:SS User RAM44B Bus TypeSerial-SPI See similar products in Real Time Clocks	RS Stock No. 880-5345 Brand STMicroelectronics Mfr. Part No. M41T94MH6F
$1.248 Each (On a Reel of 2500) Real time qty checker Compare	STMicroelectronics TS556IDTTR, CMOS Timer, Dual 2.7MHz, 14-Pin SO Mounting TypeSurface Mount Package TypeSO Number of Internal Timers2 Pin Count14 Maximum Input Frequency2.7MHz See similar products in Timer Circuits	RS Stock No. 188-9229 Brand STMicroelectronics Mfr. Part No. TS556IDTTR
$2.278 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics TS555 TS555IDTTR, Timer Circuit, Dual 2.7MHz, 8-Pin SO Mounting TypeSurface Mount Timer TypeMonostable Package TypeSO Number of Internal Timers2 Pin Count8 See similar products in Timer Circuits	RS Stock No. 196-2112 Brand STMicroelectronics Mfr. Part No. TS555IDTTR
New $67.67Each Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics M48T35Y-70MH1F, Real Time Clock, 28-Pin DIP FunctionsSRAM Package TypeDIP Pin Count28 See similar products in Real Time Clocks	RS Stock No. 151-845 Brand STMicroelectronics Mfr. Part No. M48T35Y-70MH1F
$4.641 Each (On a Reel of 1000) Real time qty checker Compare	STMicroelectronics M41T83SQA6F, Real Time Clock (RTC), 32B RAM Serial-2 Wire, Serial-I2C, 16-Pin QFN FunctionsReal Time Clock Date FormatDW:DM:M:Y Time FormatHH:MM:SS:hh User RAM32B Bus TypeSerial-2 Wire, Serial-I2C See similar products in Real Time Clocks	RS Stock No. 165-5486 Brand STMicroelectronics Mfr. Part No. M41T83SQA6F
$43.757 Each (In a Tube of 12) Real time qty checker Compare	STMicroelectronics M48T58Y-70PC1, Real Time Clock (RTC), 8192B RAM Parallel, 28-Pin PCDIP FunctionsBattery Backup, Calendar, Chip Deselect, Switch Over, Write Protection Date FormatDW:DM:M:Y Time FormatHH:MM:SS User RAM8192B Bus TypeParallel See similar products in Real Time Clocks	RS Stock No. 920-8991 Brand STMicroelectronics Mfr. Part No. M48T58Y-70PC1
$3.421 Each (On a Reel of 2500) Real time qty checker Compare	STMicroelectronics M41T82RM6F, Real Time Clock, 32bit RAM Serial-2 Wire, Serial-I2C, 8-Pin SOIC FunctionsAlarm, Battery Backup, Calendar, Watchdog Timer Date FormatBinary, D:D:M:Y:C User RAM32bit Bus TypeSerial-2 Wire, Serial-I2C Mounting TypeSurface Mount See similar products in Real Time Clocks	RS Stock No. 188-9206 Brand STMicroelectronics Mfr. Part No. M41T82RM6F
$42.72Each Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics M48T58Y-70PC1, Real Time Clock (RTC), 8192B RAM Parallel, 28-Pin PCDIP FunctionsBattery Backup, Calendar, Chip Deselect, Switch Over, Write Protection Date FormatDW:DM:M:Y Time FormatHH:MM:SS User RAM8192B Bus TypeParallel See similar products in Real Time Clocks	RS Stock No. 686-5030 Brand STMicroelectronics Mfr. Part No. M48T58Y-70PC1
$2.45Each Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics TS556IDTTR, CMOS Timer, Dual 2.7MHz, 14-Pin SO Mounting TypeSurface Mount Package TypeSO Number of Internal Timers2 Pin Count14 Maximum Input Frequency2.7MHz See similar products in Timer Circuits	RS Stock No. 188-9296 Brand STMicroelectronics Mfr. Part No. TS556IDTTR
$1.46 Each (On a Reel of 3000) Real time qty checker Compare	STMicroelectronics 5 Pin Watchdog Timer, SOT-323 Mounting TypeSurface Mount Timer TypeWatchdog Package TypeSOT-323 Number of Internal Timers1 Pin Count5 See similar products in Watchdog Timers	RS Stock No. 165-5639 Brand STMicroelectronics Mfr. Part No. STWD100PYW83F
$7.996 Each (On a Reel of 936) Real time qty checker Compare	STMicroelectronics M41T11MH6F, Real Time Clock (RTC), 64B RAM Serial-I2C, 28-Pin SOH FunctionsCalendar, Chip Deselect, Switch Over Date FormatDW:DM:M:Y Time FormatHH:MM:SS User RAM64B Bus TypeSerial-I2C See similar products in Real Time Clocks	RS Stock No. 168-6880 Brand STMicroelectronics Mfr. Part No. M41T11MH6F
$11.98Each Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics M41T11MH6F, Real Time Clock (RTC), 64B RAM Serial-I2C, 28-Pin SOH FunctionsCalendar, Chip Deselect, Switch Over Date FormatDW:DM:M:Y Time FormatHH:MM:SS User RAM64B Bus TypeSerial-I2C See similar products in Real Time Clocks	RS Stock No. 714-7285 Brand STMicroelectronics Mfr. Part No. M41T11MH6F
$7.02Each Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics M41T82SM6F, Real Time Clock, 32bit RAM Serial-2 Wire, Serial-I2C, 8-Pin SOIC FunctionsAlarm, Battery Backup, Calendar, Watchdog Timer Date FormatBinary, D:D:M:Y:C User RAM32bit Bus TypeSerial-2 Wire, Serial-I2C Mounting TypeSurface Mount See similar products in Real Time Clocks	RS Stock No. 188-9363 Brand STMicroelectronics Mfr. Part No. M41T82SM6F
$7.76 Each (In a Pack of 5) Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics M41T83SQA6F, Real Time Clock (RTC), 32B RAM Serial-2 Wire, Serial-I2C, 16-Pin QFN FunctionsReal Time Clock Date FormatDW:DM:M:Y Time FormatHH:MM:SS:hh User RAM32B Bus TypeSerial-2 Wire, Serial-I2C See similar products in Real Time Clocks	RS Stock No. 877-2781 Brand STMicroelectronics Mfr. Part No. M41T83SQA6F
$1.936 Each (In a Pack of 5) Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics 5 Pin Watchdog Timer, SOT-23 Mounting TypeSurface Mount Timer TypeWatchdog Package TypeSOT-23 Pin Count5 Minimum Operating Temperature-40 °C See similar products in Watchdog Timers	RS Stock No. 686-7506 Brand STMicroelectronics Mfr. Part No. STWD100NPWY3F
$5.585 Each (In a Pack of 2) Also available in industry standard packaging Real time qty checker Compare	STMicroelectronics M41T56M6F, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC FunctionsCalendar, Chip Deselect, Switch Over Date FormatDW:DM:M:Y Time FormatHH:MM:SS User RAM64B Bus TypeSerial-I2C See similar products in Real Time Clocks	RS Stock No. 714-7288 Brand STMicroelectronics Mfr. Part No. M41T56M6F
$3.864 Each (On a Reel of 2500) Real time qty checker Compare	STMicroelectronics M41T56M6F, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin SOIC FunctionsCalendar, Chip Deselect, Switch Over Date FormatDW:DM:M:Y Time FormatHH:MM:SS User RAM64B Bus TypeSerial-I2C See similar products in Real Time Clocks	RS Stock No. 103-1580 Brand STMicroelectronics Mfr. Part No. M41T56M6F
$34.891 Each (In a Tube of 14) Real time qty checker Compare	STMicroelectronics M48T12-70PC1, Real Time Clock (RTC), 16kbit RAM, 24-Pin PCDIP FunctionsTimekeeper SRAM Date FormatD:M:Y Time FormatHH:MM:SS User RAM16kbit Mounting TypeThrough Hole See similar products in Real Time Clocks	RS Stock No. 168-8017 Brand STMicroelectronics Mfr. Part No. M48T12-70PC1
$2.66 Each (On a Reel of 2500) Real time qty checker Compare	STMicroelectronics M41T80M6F, Real Time Clock Serial-2 Wire, Serial-I2C, 8-Pin SOIC FunctionsAlarm, Calendar Date FormatBinary, D:D:M:Y:C Bus TypeSerial-2 Wire, Serial-I2C Mounting TypeSurface Mount Package TypeSO See similar products in Real Time Clocks	RS Stock No. 188-9205 Brand STMicroelectronics Mfr. Part No. M41T80M6F

Clock, Timing & Frequency ICs

CATEGORIES