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Clock,Timing & Frequency Management:

1,908 Products Found
Find a huge range of Clock,Timing & Frequency Management at element14 China, including Clock Synthesizers & Generators, Timers, Oscillators & Pulse Generators, Real Time Clocks, Phase Locked Loops - PLL, Frequency Synthesizers. We stock a wide range of Clock,Timing & Frequency Management from the world's top manufacturers including: Analog Devices, Renesas, Texas Instruments, Microchip & Onsemi
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Clock,Timing & Frequency Management

(1,908)

  • Clock & Data Recovery - CDR (9)
  • Clock Synthesizers & Generators (723)
  • Delay Lines (42)
  • Frequency Synthesizers (52)
  • Phase Locked Loops - PLL (132)
  • Real Time Clocks (468)
  • Timers, Oscillators & Pulse Generators (482)
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    ICM7555CBAZ
    RENESAS ICM7555CBAZ
    1561939

    Data Sheet

    RoHS

    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+
    CNY4.560
    (CNY5.1528)
    10+
    CNY3.030
    (CNY3.4239)
    100+
    CNY2.380
    (CNY2.6894)
    Min: 1 / Mult: 1
    1MHz
    -
    2V
    M48T02-70PC1
    STMICROELECTRONICS M48T02-70PC1
    9755764

    Data Sheet

    RoHS

    STMICROELECTRONICS
    1. RTC
    2. Timekeeper NVSRAM
    3. Parallel
    4. 4.75 V to 5.5 V
    5. DIP-24
    Each
    1+
    CNY151.280
    (CNY170.9464)
    10+
    CNY139.020
    (CNY157.0926)
    Min: 1 / Mult: 1
    -
    Timekeeper
    4.75V
    RV-4162-C7-TA-QC-020
    MICRO CRYSTAL RV-4162-C7-TA-QC-020
    2358522

    Data Sheet

    RoHS

    MICRO CRYSTAL
    1. RTC IC
    2. Date Time Format (Day/Date/Month/Year/Century 12Hr / 24Hr)
    3. I2C
    4. 1 V to 4.4 V
    5. LCC-8
    Each
    1+
    CNY40.800
    (CNY46.104)
    10+
    CNY31.780
    (CNY35.9114)
    25+
    CNY29.100
    (CNY32.883)
    50+
    CNY27.850
    (CNY31.4705)
    100+
    CNY26.720
    (CNY30.1936)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    1V
    DS3231M+TRL
    ANALOG DEVICES DS3231M+TRL
    2515485

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Real Time Clock IC
    2. Alarm
    3. I2C
    4. HH:MM:SS
    5. Day; Date; Month; Year
    6. 2.3 V to 5.5 V
    7. WSOIC-16
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY80.380
    (CNY90.8294)
    10+
    CNY62.960
    (CNY71.1448)
    25+
    CNY58.560
    (CNY66.1728)
    100+
    CNY53.810
    (CNY60.8053)
    250+
    CNY51.460
    (CNY58.1498)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Alarm RTC
    2.3V
    DS1302Z+T&R
    ANALOG DEVICES DS1302Z+T&R
    2515451

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. RTC IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
    3. Serial
    4. 2 V to 5.5 V
    5. NSOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY32.730
    (CNY36.9849)
    10+
    CNY25.480
    (CNY28.7924)
    25+
    CNY23.430
    (CNY26.4759)
    100+
    CNY21.380
    (CNY24.1594)
    250+
    CNY20.280
    (CNY22.9164)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    2V
    DS1682S+T&R
    ANALOG DEVICES DS1682S+T&R
    2515483

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Elapsed Time Recorder IC
    2. I2C
    3. 2.5 V to 5.5 V
    4. NSOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY55.710
    (CNY62.9523)
    10+
    CNY43.050
    (CNY48.6465)
    25+
    CNY39.680
    (CNY44.8384)
    100+
    CNY35.140
    (CNY39.7082)
    250+
    CNY33.530
    (CNY37.8889)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Elapsed Time Recorder
    2.5V
    DS1305+
    ANALOG DEVICES DS1305+
    2518659

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. RTC IC
    2. Date Time Format (Day/Date/Month/Year 12Hr / 24Hr)
    3. 3 Wire
    4. Serial
    5. 2 V to 5.5 V
    6. DIP-16
    Each
    1+
    CNY69.250
    (CNY78.2525)
    10+
    CNY53.950
    (CNY60.9635)
    25+
    CNY49.410
    (CNY55.8333)
    100+
    CNY44.220
    (CNY49.9686)
    250+
    CNY42.020
    (CNY47.4826)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    2V
    DS1372U+
    ANALOG DEVICES DS1372U+
    2515387

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Binary Counter IC
    2. Date Time Format (Binary)
    3. I2C
    4. 2.4 V to 5.5 V
    5. µSOP-8
    Each
    1+
    CNY32.360
    (CNY36.5668)
    10+
    CNY25.040
    (CNY28.2952)
    50+
    CNY22.040
    (CNY24.9052)
    100+
    CNY19.550
    (CNY22.0915)
    250+
    CNY19.330
    (CNY21.8429)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Binary Counter
    2.4V
    PCF8563TS/4,118
    NXP PCF8563TS/4,118
    2400454

    Data Sheet

    RoHS

    NXP
    1. Real Time Clock/Calendar IC
    2. Alarm
    3. I2C
    4. HH:MM:SS
    5. Day; Date; Month; Year
    6. 1 V to 5.5 V
    7. TSSOP-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY12.780
    (CNY14.4414)
    10+
    CNY8.520
    (CNY9.6276)
    50+
    CNY8.060
    (CNY9.1078)
    100+
    CNY7.590
    (CNY8.5767)
    250+
    CNY7.540
    (CNY8.5202)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    1V
    DS1338Z-3+
    ANALOG DEVICES DS1338Z-3+
    2515349

    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
    5. NSOIC-8
    Each
    1+
    CNY43.190
    (CNY48.8047)
    10+
    CNY30.820
    (CNY34.8266)
    25+
    CNY30.750
    (CNY34.7475)
    100+
    CNY25.480
    (CNY28.7924)
    300+
    CNY25.120
    (CNY28.3856)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    2.7V
    DS1100LZ-250+
    ANALOG DEVICES DS1100LZ-250+
    2516581

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Delay Line
    2. 5 taps
    3. 50 ns delay/one tap
    4. 250 ns total delay
    5. 3 V to 3.6 V supply
    6. NSOIC-8
    Each
    1+
    CNY81.260
    (CNY91.8238)
    10+
    CNY58.200
    (CNY65.766)
    25+
    CNY53.920
    (CNY60.9296)
    100+
    CNY49.630
    (CNY56.0819)
    300+
    CNY48.650
    (CNY54.9745)
    More Pricing...
    Min: 1 / Mult: 1
    -
    -
    3V
    PCF2129AT/2,518
    NXP PCF2129AT/2,518
    2400450

    Data Sheet

    RoHS

    NXP
    1. Calendar
    2. Clock IC
    3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
    4. I2C
    5. SPI
    6. 1.8V to 4.2V supply
    7. SOIC-20
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY38.840
    (CNY43.8892)
    10+
    CNY30.090
    (CNY34.0017)
    25+
    CNY27.790
    (CNY31.4027)
    50+
    CNY26.600
    (CNY30.058)
    100+
    CNY25.390
    (CNY28.6907)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    1.8V
    DS1340Z-18+
    ANALOG DEVICES DS1340Z-18+
    2515350

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. RTC IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
    3. I2C
    4. 1.71 V to 5.5 V
    5. NSOIC-8
    Each
    1+
    CNY47.150
    (CNY53.2795)
    10+
    CNY33.530
    (CNY37.8889)
    25+
    CNY33.460
    (CNY37.8098)
    100+
    CNY25.920
    (CNY29.2896)
    300+
    CNY25.850
    (CNY29.2105)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    1.71V
    DS1302+
    ANALOG DEVICES DS1302+
    2518645

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Timekeeper IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
    3. 3 Wire
    4. Serial
    5. 2 V to 5.5 V
    6. DIP-8
    Each
    1+
    CNY41.000
    (CNY46.330)
    10+
    CNY31.330
    (CNY35.4029)
    50+
    CNY27.380
    (CNY30.9394)
    100+
    CNY25.770
    (CNY29.1201)
    250+
    CNY24.160
    (CNY27.3008)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Timekeeper
    2V
    DS1023S-25+
    ANALOG DEVICES DS1023S-25+
    2516605

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Delay Line
    2. 256 taps
    3. 250 ps delay/one tap
    4. 63.75 ns total delay
    5. 4.75 V to 5.25 V supply
    6. WSOIC-16
    Each
    1+
    CNY162.140
    (CNY183.2182)
    10+
    CNY125.400
    (CNY141.702)
    46+
    CNY110.240
    (CNY124.5712)
    138+
    CNY109.560
    (CNY123.8028)
    276+
    CNY108.880
    (CNY123.0344)
    More Pricing...
    Min: 1 / Mult: 1
    -
    -
    4.75V
    DS1682S+
    ANALOG DEVICES DS1682S+
    2519150

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. RTC IC
    2. Date Time Format (Binary)
    3. I2C
    4. 2.5 V to 5.5 V
    5. SOIC-8
    Each
    1+
    CNY62.440
    (CNY70.5572)
    10+
    CNY44.440
    (CNY50.2172)
    25+
    CNY40.890
    (CNY46.2057)
    100+
    CNY37.340
    (CNY42.1942)
    300+
    CNY37.050
    (CNY41.8665)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    2.5V
    SY89835UMG-TR
    MICROCHIP SY89835UMG-TR
    2857532

    Data Sheet

    RoHS

    MICROCHIP
    1. Fanout Buffer
    2. 3GHz
    3. 2.375V to 2.635V
    4. 2 Outputs
    5. MLF-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY36.510
    (CNY41.2563)
    25+
    CNY30.480
    (CNY34.4424)
    100+
    CNY27.700
    (CNY31.301)
    1000+
    CNY27.150
    (CNY30.6795)
    Min: 1 / Mult: 1
    3GHz
    Fanout Buffer
    2.375V
    MCP7940N-E/SN
    MICROCHIP MCP7940N-E/SN
    2920808

    Data Sheet

    RoHS

    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+
    CNY9.920
    (CNY11.2096)
    25+
    CNY8.670
    (CNY9.7971)
    100+
    CNY7.190
    (CNY8.1247)
    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+
    CNY10.660
    (CNY12.0458)
    10+
    CNY8.870
    (CNY10.0231)
    50+
    CNY8.320
    (CNY9.4016)
    100+
    CNY7.740
    (CNY8.7462)
    250+
    CNY7.280
    (CNY8.2264)
    More Pricing...
    Min: 1 / Mult: 1
    10kHz
    -
    4.5V
    LMX2572RHAT
    TEXAS INSTRUMENTS LMX2572RHAT
    3009138

    RoHS

    TEXAS INSTRUMENTS
    1. Frequency Synthesizer
    2. 6.4GHz
    3. 3V to 3.5V
    4. VQFN-40
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY272.390
    (CNY307.8007)
    5+
    CNY246.930
    (CNY279.0309)
    10+
    CNY221.470
    (CNY250.2611)
    25+
    CNY208.770
    (CNY235.9101)
    50+
    CNY194.800
    (CNY220.124)
    Min: 1 / Mult: 1
    6.4GHz
    -
    3V
    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+
    CNY8.530
    (CNY9.6389)
    Min: 1 / Mult: 1
    -
    RTCC
    1.8V
    MCP79411-I/MS
    MICROCHIP MCP79411-I/MS
    2774924

    Data Sheet

    RoHS

    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+
    CNY8.820
    (CNY9.9666)
    25+
    CNY8.070
    (CNY9.1191)
    100+
    CNY7.800
    (CNY8.814)
    Min: 1 / Mult: 1
    -
    Alarm RTC
    1.8V
    CD4541BE
    TEXAS INSTRUMENTS CD4541BE
    3006898

    RoHS

    TEXAS INSTRUMENTS
    1. Timer
    2. 6 MHz
    3. 3 V to 18 V
    4. DIP-14
    Each
    1+
    CNY4.190
    (CNY4.7347)
    10+
    CNY3.940
    (CNY4.4522)
    100+
    CNY3.690
    (CNY4.1697)
    500+
    CNY3.430
    (CNY3.8759)
    1000+
    CNY3.180
    (CNY3.5934)
    More Pricing...
    Min: 1 / Mult: 1
    6MHz
    -
    3V
    M41T80M6F
    STMICROELECTRONICS M41T80M6F
    2806830

    Data Sheet

    RoHS

    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+
    CNY21.030
    (CNY23.7639)
    10+
    CNY18.870
    (CNY21.3231)
    25+
    CNY17.850
    (CNY20.1705)
    100+
    CNY15.460
    (CNY17.4698)
    250+
    CNY14.670
    (CNY16.5771)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Alarm RTC
    2V
    TS555IDTTR
    STMICROELECTRONICS TS555IDTTR
    2806912

    Data Sheet

    RoHS

    STMICROELECTRONICS
    1. Single CMOS Timer
    2. 2.7 MHz
    3. 2 V to 16 V Supply
    4. SOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY9.780
    (CNY11.0514)
    10+
    CNY6.460
    (CNY7.2998)
    50+
    CNY6.090
    (CNY6.8817)
    100+
    CNY5.720
    (CNY6.4636)
    250+
    CNY5.370
    (CNY6.0681)
    More Pricing...
    Min: 1 / Mult: 1
    2.7MHz
    -
    2V
    201-225 of 1908 items
    of 77 page(s)

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