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Clock,Timing & Frequency Management:

2,915 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 & Stmicroelectronics
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Clock,Timing & Frequency Management

(2,915)

  • Battery IC (8)
  • Clock & Data Recovery - CDR (13)
  • Clock Synthesizers & Generators (1,120)
  • Delay Lines (164)
  • Frequency Synthesizers (62)
  • Phase Locked Loops - PLL (141)
  • Real Time Clocks (795)
  • Timers, Oscillators & Pulse Generators (612)
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    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+
    €0.935
    25+
    €0.874
    100+
    €0.866
    250+
    €0.858
    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+
    €0.736
    25+
    €0.684
    100+
    €0.658
    250+
    €0.645
    Min: 1 / Mult: 1
    Alarm RTC
    -
    1.8V
    ICM7555CBAZ
    RENESAS ICM7555CBAZ
    1561939

    Data Sheet

    RoHS

    Date/Lot Code

    RENESAS
    1. Timer
    2. Oscillator & Pulse Generator IC
    3. CMOS RC Timer
    4. 1 MHz
    5. 2 V to 18 V
    6. SOIC-8
    Each
    1+
    €0.528
    10+
    €0.390
    100+
    €0.307
    500+
    €0.260
    1000+
    €0.254
    More Pricing...
    Min: 1 / Mult: 1
    -
    1MHz
    2V
    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+
    €2.690
    10+
    €2.010
    50+
    €1.740
    100+
    €1.600
    250+
    €1.440
    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+
    €0.303
    10+
    €0.209
    100+
    €0.202
    500+
    €0.195
    1000+
    €0.187
    More Pricing...
    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+
    €1.150
    10+
    €0.840
    50+
    €0.762
    100+
    €0.745
    250+
    €0.728
    More Pricing...
    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+
    €0.978
    25+
    €0.909
    100+
    €0.866
    3300+
    €0.823
    Min: 1 / Mult: 1
    RTCC
    -
    1.8V
    PCF8563T/5,518
    NXP PCF8563T/5,518
    2775929

    Data Sheet

    RoHS

    Date/Lot Code

    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+
    €0.779
    10+
    €0.558
    50+
    €0.503
    100+
    €0.442
    250+
    €0.414
    More Pricing...
    Min: 1 / Mult: 1
    Calendar, Clock
    -
    1V
    PCF8563T/5,518
    NXP PCF8563T/5,518
    2775929RL

    Data Sheet

    RoHS

    Date/Lot Code

    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+
    €0.442
    250+
    €0.414
    500+
    €0.396
    1000+
    €0.382
    2500+
    €0.374
    Min: 100 / Mult: 1
    Calendar, Clock
    -
    1V
    MAX2606EUT+T
    ANALOG DEVICES MAX2606EUT+T
    2517284

    Data Sheet

    RoHS

    Date/Lot Code

    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+
    €2.470
    10+
    €2.040
    25+
    €1.870
    100+
    €1.690
    250+
    €1.590
    More Pricing...
    Min: 1 / Mult: 1
    -
    150MHz
    2.7V
    DS1687-5+
    ANALOG DEVICES DS1687-5+
    2515431

    Data Sheet

    RoHS

    Date/Lot Code

    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+
    €19.500
    14+
    €15.240
    28+
    €14.540
    112+
    €13.510
    252+
    €13.070
    More Pricing...
    Min: 1 / Mult: 1
    Alarm RTC
    -
    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
    1+
    €1.230
    10+
    €0.756
    100+
    €0.490
    500+
    €0.378
    1000+
    €0.343
    More Pricing...
    Min: 1 / Mult: 1
    -
    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+
    €2.440
    10+
    €1.830
    50+
    €1.570
    100+
    €1.380
    250+
    €1.300
    Min: 1 / Mult: 1
    -
    262kHz
    2.7V
    DS3234S#T&R
    ANALOG DEVICES DS3234S#T&R
    2798762

    Data Sheet

    RoHS

    Date/Lot Code

    ANALOG DEVICES
    1. RTC IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
    3. SPI
    4. 2 V to 5.5 V supply
    5. SOIC-20
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    €10.030
    10+
    €7.870
    25+
    €7.330
    100+
    €6.730
    250+
    €6.450
    More Pricing...
    Min: 1 / Mult: 1
    RTC
    -
    2V
    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+
    €8.000
    10+
    €7.990
    25+
    €7.980
    50+
    €7.970
    100+
    €7.960
    Min: 1 / Mult: 1
    Frequency Translator
    1MHz
    3.135V
    PCA8565TS/1,118
    NXP PCA8565TS/1,118
    2400446

    Data Sheet

    RoHS

    NXP
    1. Calendar
    2. Clock IC
    3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
    4. I2C
    5. 1.8 V to 5.5 V supply
    6. TSSOP-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    €1.660
    10+
    €1.290
    50+
    €1.180
    100+
    €1.070
    250+
    €1.010
    More Pricing...
    Min: 1 / Mult: 1
    Calendar, Clock
    -
    1.8V
    DS1340U-33+T&R
    ANALOG DEVICES DS1340U-33+T&R
    2515465

    Data Sheet

    RoHS

    Date/Lot Code

    ANALOG DEVICES
    1. RTC IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
    3. I2C
    4. 2.97 V to 5.5 V
    5. µSOP-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    €4.350
    10+
    €3.380
    25+
    €3.130
    100+
    €2.640
    250+
    €2.520
    More Pricing...
    Min: 1 / Mult: 1
    RTC
    -
    2.97V
    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+
    €10.700
    10+
    €8.720
    25+
    €8.550
    Min: 1 / Mult: 1
    PLL Clock Generator
    400MHz
    3.13V
    M41T83RMY6F
    STMICROELECTRONICS M41T83RMY6F
    2806835

    Data Sheet

    RoHS

    STMICROELECTRONICS
    1. RTC
    2. Date Time Format (Day/Date/Month/Year/Century
    3. HH:MM:SS:hh)
    4. I2C
    5. 2.7V to 5.5V Supply
    6. SOIC-18
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    €4.190
    10+
    €3.320
    25+
    €3.100
    50+
    €3.010
    100+
    €2.760
    More Pricing...
    Min: 1 / Mult: 1
    Alarm RTC
    -
    2.7V
    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
    1+
    €4.280
    10+
    €3.010
    25+
    €2.690
    50+
    €2.390
    100+
    €2.110
    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
    1+
    €6.280
    10+
    €4.840
    25+
    €4.490
    50+
    €4.270
    100+
    €3.940
    More Pricing...
    Min: 1 / Mult: 1
    RTC
    -
    2.7V
    DS1392U-33+
    ANALOG DEVICES DS1392U-33+
    2515397

    Data Sheet

    RoHS

    Date/Lot Code

    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+
    €4.400
    10+
    €3.370
    50+
    €2.960
    Min: 1 / Mult: 1
    Alarm RTC
    -
    2.97V
    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+
    €0.202
    500+
    €0.195
    1000+
    €0.187
    2500+
    €0.180
    5000+
    €0.173
    Min: 100 / Mult: 5
    -
    -
    4.5V
    PCA8565TS/1,118
    NXP PCA8565TS/1,118
    2400446RL

    Data Sheet

    RoHS

    NXP
    1. Calendar
    2. Clock IC
    3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
    4. I2C
    5. 1.8 V to 5.5 V supply
    6. TSSOP-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    €1.070
    250+
    €1.010
    500+
    €0.971
    1000+
    €0.936
    2500+
    €0.898
    Min: 100 / Mult: 1
    Calendar, Clock
    -
    1.8V
    557G-03LFT
    RENESAS 557G-03LFT
    3262854RL

    Data Sheet

    RoHS

    Date/Lot Code

    RENESAS
    1. CLOCK GENERATOR
    2. 200MHZ
    3. 0 TO 70DEG C
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    €1.590
    250+
    €1.510
    500+
    €1.450
    1000+
    €1.420
    Min: 100 / Mult: 1
    Clock Generator
    200MHz
    2.97V
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