Reduced PricesOffersContact UsHelpTrack Orders
Register
0
0 Items£0.00
ex VAT
ex VAT

Clock,Timing & Frequency Management:

3,392 Products Found
Find a huge range of Clock,Timing & Frequency Management at Farnell® UK, including Clock Synthesizers & Generators, Real Time Clocks, Timers, Oscillators & Pulse Generators, Delay Lines, Phase Locked Loops - PLL. We stock a wide range of Clock,Timing & Frequency Management from the world's top manufacturers including: Analog Devices, Renesas, Onsemi, Microchip & Silicon Labs
View
Buyer
Engineer
Manufacturer
Frequency
Clock IC Type
Supply Voltage Min
Packaging
Categories
Clock,Timing & Frequency Management

(3,392)

  • Battery IC (9)
  • Clock & Data Recovery - CDR (23)
  • Clock Synthesizers & Generators (1,433)
  • Delay Lines (171)
  • Frequency Synthesizers (66)
  • Phase Locked Loops - PLL (151)
  • Real Time Clocks (893)
  • Timers, Oscillators & Pulse Generators (646)
    • No Filter(s) Applied
    0 Filter(s) Selected
    ComparePrice ForQuantity
    M48T02-150PC1
    STMICROELECTRONICS M48T02-150PC1
    9756388

    Data Sheet

    RoHS

    STMICROELECTRONICS
    1. RTC
    2. Timekeeper NVSRAM
    3. Parallel
    4. 4.75 V to 5.5 V
    5. DIP-24
    Each
    Hazardous Item: There maybe additional transit time on this item. Delivery of other items on your order will be unaffected.
    1+
    £19.460
    10+
    £15.300
    25+
    £14.630
    50+
    £14.400
    100+
    £13.520
    Total:£19.46
    Min: 1 / Mult: 1
    -
    Timekeeper
    4.75V
    M4T32-BR12SH6
    STMICROELECTRONICS M4T32-BR12SH6
    1391519

    Data Sheet

    RoHS

    Date/Lot Code

    STMICROELECTRONICS
    1. Timekeeper Snaphat
    2. 12.5pF
    3. 32.768 kHz
    4. 120 mAh
    5. 3 V
    Each
    Hazardous Item: There maybe additional transit time on this item. Delivery of other items on your order will be unaffected.
    1+
    £8.020
    10+
    £7.240
    25+
    £6.970
    50+
    £6.670
    100+
    £6.430
    More Pricing...
    Total:£8.02
    Min: 1 / Mult: 1
    -
    -
    -
    MCP79410-I/MS
    MICROCHIP MCP79410-I/MS
    1823153

    Data Sheet

    RoHS

    MICROCHIP
    1. RTC IC
    2. Date Time Format (Date/Month/Year hh:mm:ss)
    3. I2C
    4. Serial
    5. 1.8 V to 5.5 V
    6. MSOP-8
    Each
    1+
    £0.798
    25+
    £0.746
    100+
    £0.743
    250+
    £0.739
    Total:£0.80
    Min: 1 / Mult: 1
    -
    RTC
    1.8V
    MCP7940N-I/SN
    MICROCHIP MCP7940N-I/SN
    2361122

    Data Sheet

    RoHS

    MICROCHIP
    1. Alarm RTC IC
    2. Year/Month/Week/Date/Hr/Min/Sec 12Hr / 24Hr
    3. I2C
    4. 64 Byte SRAM
    5. 1.8 V to 5.5 V
    6. SOIC-8
    Each
    1+
    £0.628
    25+
    £0.584
    100+
    £0.562
    250+
    £0.551
    Total:£0.63
    Min: 1 / Mult: 1
    -
    Alarm RTC
    1.8V
    DS1090U-1+
    ANALOG DEVICES DS1090U-1+
    2516462

    Data Sheet

    RoHS

    Date/Lot Code

    ANALOG DEVICES
    1. Timer
    2. Oscillator & Pulse Generator IC
    3. Spread Spectrum Square Wave
    4. 8 MHz
    5. 3 V to 5.5 V
    6. µMAX-8
    Each
    1+
    £2.290
    10+
    £1.720
    50+
    £1.480
    100+
    £1.360
    250+
    £1.230
    Total:£2.29
    Min: 1 / Mult: 1
    8MHz
    -
    3V
    NCV1455BDR2G
    ONSEMI NCV1455BDR2G
    2464240

    Data Sheet

    RoHS

    ONSEMI
    1. Timer IC
    2. 2 MHz
    3. Astable
    4. Monostable
    5. TTL
    6. 4.5 V to 16 V
    7. ±200 mA out
    8. SOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £0.259
    10+
    £0.179
    100+
    £0.173
    500+
    £0.167
    1000+
    £0.161
    More Pricing...
    Total:£0.26
    Min: 1 / Mult: 1
    -
    -
    4.5V
    STWD100YNWWY3F
    STMICROELECTRONICS STWD100YNWWY3F
    2806911

    Data Sheet

    RoHS

    Date/Lot Code

    STMICROELECTRONICS
    1. Watchdog Timer
    2. 3.4 ms to 1.6 s Timeout
    3. 2.7 V to 5.5 V Supply
    4. SOT-23-5
    Each
    1+
    £0.861
    10+
    £0.624
    50+
    £0.618
    100+
    £0.611
    250+
    £0.605
    More Pricing...
    Total:£0.86
    Min: 1 / Mult: 1
    -
    -
    2.7V
    MCP79410T-I/MNY
    MICROCHIP MCP79410T-I/MNY
    2851649

    Data Sheet

    RoHS

    MICROCHIP
    1. RTC
    2. Clock/Calendar
    3. Date Time Format (YY-MM-DD-dd
    4. HH:MM:SS)
    5. I2C
    6. 1.8V to 5.5V Supply
    7. TDFN-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £0.835
    25+
    £0.776
    100+
    £0.739
    3300+
    £0.709
    Total:£0.84
    Min: 1 / Mult: 1
    -
    RTCC
    1.8V
    PCF8563T/5,518
    NXP PCF8563T/5,518
    2775929

    Data Sheet

    RoHS

    NXP
    1. Real Time Clock/Calendar IC
    2. I2C
    3. 1 V to 5.5 V
    4. HH:MM:SS
    5. YY-MM-DD-DW
    6. SOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £0.665
    10+
    £0.477
    50+
    £0.429
    100+
    £0.378
    250+
    £0.353
    More Pricing...
    Total:£0.66
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    1V
    PCF8563T/5,518
    NXP PCF8563T/5,518
    2775929RL

    Data Sheet

    RoHS

    NXP
    1. Real Time Clock/Calendar IC
    2. I2C
    3. 1 V to 5.5 V
    4. HH:MM:SS
    5. YY-MM-DD-DW
    6. SOIC-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    £0.378
    250+
    £0.353
    500+
    £0.338
    1000+
    £0.326
    2500+
    £0.319
    Total:£37.80
    Min: 100 / Mult: 1
    -
    Calendar, Clock
    1V
    MCP79412T-I/MNY
    MICROCHIP MCP79412T-I/MNY
    2361123

    Data Sheet

    RoHS

    MICROCHIP
    1. Alarm RTC IC
    2. Year/Month/Week/Date/Hr/Min/Sec 12Hr / 24Hr
    3. I2C
    4. 1.8 V to 5.5 V
    5. TDFN-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £0.905
    25+
    £0.832
    100+
    £0.788
    3300+
    £0.783
    Total:£0.90
    Min: 1 / Mult: 1
    -
    Alarm RTC
    1.8V
    MAX2606EUT+T
    ANALOG DEVICES MAX2606EUT+T
    2517284

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Oscillator
    2. Low Jitter
    3. Pre-programmed
    4. 150 MHz
    5. 2.7 V to 5.5 V Supply
    6. SOT-23-6
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £2.110
    10+
    £1.740
    25+
    £1.590
    100+
    £1.440
    250+
    £1.360
    More Pricing...
    Total:£2.11
    Min: 1 / Mult: 1
    150MHz
    -
    2.7V
    M48T35Y-70MH1F
    STMICROELECTRONICS M48T35Y-70MH1F
    2849895

    Data Sheet

    RoHS

    STMICROELECTRONICS
    1. RTC
    2. Clock/Calendar
    3. Date Time Format (YY-MM-DD-dd
    4. HH:MM:SS)
    5. Parallel
    6. 4.5V to 5.5V
    7. SOIC-28
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £15.500
    10+
    £12.390
    25+
    £11.620
    50+
    £11.270
    100+
    £10.480
    Total:£15.50
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    4.5V
    MCP7940N-E/SN
    MICROCHIP MCP7940N-E/SN
    2920808

    Data Sheet

    RoHS

    Date/Lot Code

    MICROCHIP
    1. RTCC
    2. Calendar
    3. Date Time Format (Day/Date/Month/Year
    4. HH:MM:SS)
    5. I2C
    6. 1.8V to 5.5V Supply
    7. SOIC-8
    Each
    1+
    £0.655
    25+
    £0.626
    100+
    £0.618
    250+
    £0.610
    Total:£0.66
    Min: 1 / Mult: 1
    -
    RTCC
    1.8V
    BD9555FVM-CGTR
    ROHM BD9555FVM-CGTR
    2988552

    Data Sheet

    RoHS

    ROHM
    1. Timer
    2. Oscillator & Pulse Generator
    3. 10 kHz
    4. 4.5V to 42V
    5. MSOP-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £1.120
    10+
    £0.828
    50+
    £0.732
    100+
    £0.609
    250+
    £0.572
    More Pricing...
    Total:£1.12
    Min: 1 / Mult: 1
    10kHz
    -
    4.5V
    ICM7555IBAZ-T
    RENESAS ICM7555IBAZ-T
    2687105

    Data Sheet

    RoHS

    RENESAS
    1. Timer
    2. 1 MHz
    3. 2 V to 18 V
    4. NSOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    5+
    £0.636
    50+
    £0.409
    100+
    £0.358
    500+
    £0.320
    1000+
    £0.314
    Total:£3.18
    Min: 5 / Mult: 5
    1MHz
    -
    2V
    DS1099U-CC+
    ANALOG DEVICES DS1099U-CC+
    2909831

    Data Sheet

    RoHS

    Date/Lot Code

    ANALOG DEVICES
    1. Timer
    2. Oscillator & Pulse Generator
    3. 262kHz
    4. 2.7V to 5.5V
    5. µSOP-8
    Each
    1+
    £2.080
    10+
    £1.560
    50+
    £1.340
    100+
    £1.180
    250+
    £1.100
    Total:£2.08
    Min: 1 / Mult: 1
    262kHz
    -
    2.7V
    X1B0002320001
    EPSON X1B0002320001
    2445808

    Data Sheet

    RoHS

    EPSON
    1. RTC IC
    2. Calendar
    3. 1.6 V to 5.5 V
    4. SOP
    5. 14Pins
    6. I2C
    7. SPI
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £3.390
    10+
    £2.570
    25+
    £2.370
    50+
    £2.170
    100+
    £1.970
    Total:£3.39
    Min: 1 / Mult: 1
    -
    Alarm RTC
    1.6V
    8T49N242-999NLGI
    RENESAS 8T49N242-999NLGI
    3381378

    Data Sheet

    RoHS

    Date/Lot Code

    RENESAS
    1. Frequency Translator
    2. 1GHz
    3. 3.135V to 3.465V
    4. 4-Outputs
    5. -40°C to 85°C
    6. VFQFPN-EP-40
    Each
    1+
    £6.840
    10+
    £6.830
    25+
    £6.820
    50+
    £6.810
    100+
    £6.800
    Total:£6.84
    Min: 1 / Mult: 1
    1MHz
    Frequency Translator
    3.135V
    CY22394FXC
    INFINEON CY22394FXC
    2772729

    Data Sheet

    RoHS

    INFINEON
    1. PLL Clock Generator
    2. 400 MHz
    3. 5 Outputs
    4. 3.13 V to 3.45 V supply
    5. TSSOP-16
    Each
    1+
    £9.130
    10+
    £7.440
    25+
    £7.290
    Total:£9.13
    Min: 1 / Mult: 1
    400MHz
    PLL Clock Generator
    3.13V
    X1B0003710002
    EPSON X1B0003710002
    3253614

    Data Sheet

    RoHS

    EPSON
    1. RTC
    2. -40 TO 105DEG C
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £3.250
    10+
    £2.460
    25+
    £2.260
    50+
    £2.080
    100+
    £1.890
    Total:£3.25
    Min: 1 / Mult: 1
    -
    RTC
    1.5V
    X1B0002320001
    EPSON X1B0002320001
    2445808RL

    Data Sheet

    RoHS

    EPSON
    1. RTC IC
    2. Calendar
    3. 1.6 V to 5.5 V
    4. SOP
    5. 14Pins
    6. I2C
    7. SPI
    Each (Supplied on Cut Tape)
    Cut Tape
    100+
    £1.970
    Total:£197.00
    Min: 100 / Mult: 1
    -
    Alarm RTC
    1.6V
    ISL12022MIBZ-T
    RENESAS ISL12022MIBZ-T
    2113277

    Data Sheet

    RoHS

    RENESAS
    1. RTC
    2. Date Time Format (YY/MM/DD/dd
    3. HH:MM:SS)
    4. I2C
    5. 2.7V to 5.5V Supply
    6. SOIC-20
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    £5.340
    10+
    £4.120
    25+
    £3.820
    50+
    £3.630
    100+
    £3.350
    More Pricing...
    Total:£5.34
    Min: 1 / Mult: 1
    -
    RTC
    2.7V
    NCV1455BDR2G
    ONSEMI NCV1455BDR2G
    2464240RL

    Data Sheet

    RoHS

    ONSEMI
    1. Timer IC
    2. 2 MHz
    3. Astable
    4. Monostable
    5. TTL
    6. 4.5 V to 16 V
    7. ±200 mA out
    8. SOIC-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    £0.173
    500+
    £0.167
    1000+
    £0.161
    2500+
    £0.155
    5000+
    £0.149
    Total:£17.30
    Min: 100 / Mult: 5
    -
    -
    4.5V
    MCP79412T-I/MNY
    MICROCHIP MCP79412T-I/MNY
    2361123RL

    Data Sheet

    RoHS

    MICROCHIP
    1. Alarm RTC IC
    2. Year/Month/Week/Date/Hr/Min/Sec 12Hr / 24Hr
    3. I2C
    4. 1.8 V to 5.5 V
    5. TDFN-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    £0.788
    3300+
    £0.783
    Total:£78.80
    Min: 100 / Mult: 1
    -
    Alarm RTC
    1.8V
    1-25 of 3392 items
    of 136 page(s)

    Popular Suppliers

    NXP
    MAXIM
    STMICROELECTRONICS
    ROHM
    ONSEMI
    MICROCHIP
    INFINEON

    New Semiconductors - ICs

    Norton Secured
    BSI 9001
    Visa
    Mastercard
    AMEX
    Trade Account