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Clock,Timing & Frequency Management:

3,031 Products Found
Find a huge range of Clock,Timing & Frequency Management at Farnell® Ireland, 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 & Texas Instruments
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Clock,Timing & Frequency Management

(3,031)

  • Battery IC (8)
  • Clock & Data Recovery - CDR (13)
  • Clock Synthesizers & Generators (1,182)
  • Delay Lines (164)
  • Frequency Synthesizers (67)
  • Phase Locked Loops - PLL (149)
  • Real Time Clocks (791)
  • Timers, Oscillators & Pulse Generators (657)
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    DS1687-5+
    ANALOG DEVICES DS1687-5+
    2515431

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Alarm RTC IC
    2. Day/Date/Month/Year/Century hh:mm:ss
    3. Multiplexed
    4. 4.5 V to 5.5 V
    5. EDIP-24
    Each
    1+
    €21.470
    14+
    €16.300
    28+
    €15.460
    112+
    €14.370
    252+
    €13.960
    More Pricing...
    Min: 1 / Mult: 1
    -
    Alarm RTC
    4.5V
    M41T80M6F
    STMICROELECTRONICS M41T80M6F
    2806830

    Data Sheet

    RoHS

    Date/Lot Code

    STMICROELECTRONICS
    1. RTC
    2. Date Time Format (Day/Date/Month/Year/Century
    3. HH:MM:SS:hh)
    4. I2C
    5. 2V to 5.5V Supply
    6. SOIC-8
    Each
    1+
    €2.250
    10+
    €1.820
    25+
    €1.690
    50+
    €1.550
    100+
    €1.430
    More Pricing...
    Min: 1 / Mult: 1
    -
    Alarm RTC
    2V
    DS1099U-AG+
    ANALOG DEVICES DS1099U-AG+
    2798712

    Data Sheet

    RoHS

    Date/Lot Code

    ANALOG DEVICES
    1. Clock Generator
    2. 1.048 MHz
    3. 2 Outputs
    4. 2.7 V to 5.5 V Supply
    5. µSOP-8
    Each
    1+
    €2.750
    10+
    €1.880
    50+
    €1.690
    100+
    €1.670
    250+
    €1.570
    Min: 1 / Mult: 1
    1.048MHz
    Clock Generator
    2.7V
    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
    Packaging Options
    1+
    €1.350
    10+
    €0.832
    100+
    €0.539
    500+
    €0.395
    1000+
    €0.358
    More Pricing...
    Min: 1 / Mult: 1
    1MHz
    -
    2V
    MC14536BDWG
    ONSEMI MC14536BDWG
    9665234

    Data Sheet

    RoHS

    Date/Lot Code

    ONSEMI
    1. Timer
    2. 5 MHz
    3. 3 V to 18 V
    4. SOIC-16
    Each
    1+
    €1.340
    10+
    €0.835
    Min: 1 / Mult: 1
    5MHz
    -
    3V
    DS1337C#
    ANALOG DEVICES DS1337C#
    2519123

    Data Sheet

    RoHS

    Date/Lot Code

    ANALOG DEVICES
    1. Real Time Clock IC
    2. I2C Bus
    3. Clock/Calendar
    4. 2x Day Alarms
    5. Square Wave out
    6. SO-16
    Each
    1+
    €6.680
    10+
    €5.960
    46+
    €5.210
    138+
    €4.770
    276+
    €4.510
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    1.8V
    MCP7940N-I/MS
    MICROCHIP MCP7940N-I/MS
    2774923

    Data Sheet

    RoHS

    Date/Lot Code

    MICROCHIP
    1. Alarm RTC IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
    3. I2C
    4. 1.8 V to 5.5 V supply
    5. MSOP-8
    Each
    1+
    €0.859
    25+
    €0.792
    100+
    €0.764
    250+
    €0.749
    Min: 1 / Mult: 1
    -
    Alarm RTC
    1.8V
    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+
    €9.210
    10+
    €8.900
    25+
    €8.590
    50+
    €8.270
    100+
    €7.960
    Min: 1 / Mult: 1
    1MHz
    Frequency Translator
    3.135V
    DS1110S-50+
    ANALOG DEVICES DS1110S-50+
    2516618

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Delay Line
    2. 10 taps
    3. 5 ns delay/one tap
    4. 50 ns total delay
    5. 4.75 V to 5.25 V supply
    6. WSOIC-16
    Each
    1+
    €12.050
    10+
    €9.270
    Min: 1 / Mult: 1
    -
    -
    4.75V
    X1B0003710002
    EPSON X1B0003710002
    3253614

    Data Sheet

    RoHS

    Date/Lot Code

    EPSON
    1. RTC
    2. -40 TO 105DEG C
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    €2.500
    10+
    €2.330
    25+
    €1.990
    50+
    €1.820
    100+
    €1.670
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    1.5V
    ISL12022MIBZ-T
    RENESAS ISL12022MIBZ-T
    2113277

    Data Sheet

    RoHS

    Date/Lot Code

    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
    Packaging Options
    1+
    €7.490
    10+
    €5.640
    25+
    €4.930
    50+
    €4.680
    100+
    €3.920
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    2.7V
    DS1100Z-30+
    ANALOG DEVICES DS1100Z-30+
    2516593

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Delay Line
    2. 5 taps
    3. 6 ns delay/one tap
    4. 30 ns total delay
    5. 4.75 V to 5.25 V supply
    6. NSOIC-8
    Each
    1+
    €7.310
    10+
    €5.000
    25+
    €4.900
    Min: 1 / Mult: 1
    -
    -
    4.75V
    DS1338C-3#
    ANALOG DEVICES DS1338C-3#
    2798727

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. RTC IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
    3. I2C
    4. 2.7 V to 5.5 V supply
    5. SOIC-16
    Each
    1+
    €7.560
    10+
    €5.870
    46+
    €4.870
    Min: 1 / Mult: 1
    -
    RTC
    2.7V
    CDCLVC1310RHBR
    TEXAS INSTRUMENTS CDCLVC1310RHBR
    3005478

    RoHS

    TEXAS INSTRUMENTS
    1. Clock Buffer
    2. Level Translator
    3. 200 MHz
    4. 3.135 V to 3.465 V
    5. 10 Outputs
    6. VQFN-32
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    €4.920
    10+
    €3.810
    25+
    €3.530
    50+
    €3.250
    100+
    €2.930
    More Pricing...
    Min: 1 / Mult: 1
    200MHz
    Clock Buffer, Level Translator
    3.135V
    CY2309SXI-1H
    INFINEON CY2309SXI-1H
    2767858

    Data Sheet

    RoHS

    Date/Lot Code

    INFINEON
    1. Clock Buffer
    2. Zero Delay
    3. 10 MHz to 133.33 MHz
    4. 9 Outputs
    5. 3 V to 3.6 V supply
    6. SOIC-16
    Each
    1+
    €14.970
    10+
    €12.530
    25+
    €11.660
    Min: 1 / Mult: 1
    133.33MHz
    Clock Buffer
    3V
    SY89296UTG
    MICROCHIP SY89296UTG
    3385488

    Data Sheet

    RoHS

    Date/Lot Code

    MICROCHIP
    1. Delay Line IC
    2. Programmable
    3. 1024 Taps
    4. 10 ps per Tap
    5. 14.8 ns Total Delay
    6. 2.375 to 3.6 V
    7. TQFP-32
    Each
    1+
    €14.550
    25+
    €12.120
    100+
    €11.010
    250+
    €10.130
    Min: 1 / Mult: 1
    -
    -
    2.375V
    LMK03328RHST
    TEXAS INSTRUMENTS LMK03328RHST
    3118372

    RoHS

    Date/Lot Code

    TEXAS INSTRUMENTS
    1. Clock Generator
    2. 300 MHz
    3. 3.135 V to 3.465 V
    4. 8 Outputs
    5. WQFN-48
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    €18.820
    10+
    €17.370
    25+
    €16.690
    50+
    €15.820
    100+
    €14.950
    Min: 1 / Mult: 1
    300MHz
    Clock Generator
    3.135V
    DS1685E-3+
    ANALOG DEVICES DS1685E-3+
    2515364

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Alarm RTC IC
    2. Day/Date/Month/Year/Century hh:mm:ss
    3. Multiplexed
    4. 2.7 V to 3.7 V
    5. TSSOP-24
    Each
    1+
    €8.480
    10+
    €6.630
    62+
    €5.230
    124+
    €4.840
    Min: 1 / Mult: 1
    -
    Alarm RTC
    2.7V
    5X1503-000NLGI
    RENESAS 5X1503-000NLGI
    3228519

    Data Sheet

    RoHS

    Date/Lot Code

    RENESAS
    1. MICROCLOCK PROGRAMAMBLE CLOCK GENERATOR
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    €1.670
    10+
    €1.550
    25+
    €1.430
    Min: 1 / Mult: 1
    100MHz
    Programmable Clock Generator
    1.71V
    6V49205BNLGI8
    RENESAS 6V49205BNLGI8
    3262885

    Data Sheet

    RoHS

    Date/Lot Code

    RENESAS
    1. Clock Generator IC
    2. P10xx
    3. P20xx Processors
    4. 125 MHz
    5. 19 Outputs
    6. 3.135V to 3.465V
    7. VFQFN-48
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    €4.800
    10+
    €3.810
    25+
    €3.580
    50+
    €3.400
    100+
    €3.160
    More Pricing...
    Min: 1 / Mult: 1
    25MHz
    Clock Generator
    3.135V
    MCP79520T-I/MS
    MICROCHIP MCP79520T-I/MS
    3592268

    Data Sheet

    RoHS

    MICROCHIP
    1. Real Time Clock
    2. RTCC
    3. SPI
    4. 1.8 V to 3.6 V
    5. MSOP-10
    6. -40 °C to 85 °C
    Each (Supplied on Full Reel)
    Full Reel
    2500+
    €0.999
    Min: 2500 / Mult: 2500
    -
    RTCC
    1.8V
    LMK03328RHST
    TEXAS INSTRUMENTS LMK03328RHST
    3118372RL

    RoHS

    Date/Lot Code

    TEXAS INSTRUMENTS
    1. Clock Generator
    2. 300 MHz
    3. 3.135 V to 3.465 V
    4. 8 Outputs
    5. WQFN-48
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    10+
    €17.370
    25+
    €16.690
    50+
    €15.820
    100+
    €14.950
    Min: 10 / Mult: 1
    300MHz
    Clock Generator
    3.135V
    8SLVD1204-33NLGI8
    RENESAS 8SLVD1204-33NLGI8
    3765565

    Data Sheet

    RoHS

    Date/Lot Code

    RENESAS
    1. Fanout Buffer
    2. 2 MHz
    3. 4 Output
    4. 3.135 V to 3.465 V
    5. VFQFPN-16
    6. -40 °C to 85 °C
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    €7.860
    10+
    €6.670
    25+
    €5.650
    50+
    €5.370
    100+
    €5.260
    More Pricing...
    Min: 1 / Mult: 1
    2GHz
    Fanout Buffer
    3.135V
    49FCT3805EPYGI
    RENESAS 49FCT3805EPYGI
    3262828

    Data Sheet

    RoHS

    Date/Lot Code

    RENESAS
    1. CLOCK DIVIDER
    2. 166MHZ
    3. -40 TO 85DEG C
    Each
    1+
    €2.710
    10+
    €2.260
    25+
    €1.930
    50+
    €1.780
    100+
    €1.710
    More Pricing...
    Min: 1 / Mult: 1
    166MHz
    Clock Divider
    3V
    DS1394U-33+
    ANALOG DEVICES DS1394U-33+
    2515398

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Alarm RTC IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss:hh)
    3. SPI
    4. 2.97 V to 5.5 V
    5. µSOP-10
    Each
    1+
    €4.860
    10+
    €3.670
    50+
    €3.240
    100+
    €2.980
    250+
    €2.720
    More Pricing...
    Min: 1 / Mult: 1
    -
    Alarm RTC
    2.97V
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