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Clock,Timing & Frequency Management:

1,842 Products Found
Find a huge range of Clock,Timing & Frequency Management at element14 China, including Clock Synthesizers & Generators, Real Time Clocks, Timers, Oscillators & Pulse Generators, 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, Microchip, Onsemi & Nxp
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Clock,Timing & Frequency Management

(1,842)

  • Clock & Data Recovery - CDR (9)
  • Clock Synthesizers & Generators (700)
  • Delay Lines (42)
  • Frequency Synthesizers (47)
  • Phase Locked Loops - PLL (123)
  • Real Time Clocks (472)
  • Timers, Oscillators & Pulse Generators (449)
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    DS3231S#T&R
    ANALOG DEVICES DS3231S#T&R
    2798759

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. RTC IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
    3. I2C
    4. 2.3 V to 5.5 V supply
    5. SOIC-16
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY82.640
    (CNY93.3832)
    10+
    CNY64.720
    (CNY73.1336)
    25+
    CNY60.240
    (CNY68.0712)
    100+
    CNY55.330
    (CNY62.5229)
    250+
    CNY52.980
    (CNY59.8674)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    2.3V
    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+
    CNY6.660
    (CNY7.5258)
    10+
    CNY4.770
    (CNY5.3901)
    100+
    CNY3.790
    (CNY4.2827)
    500+
    CNY3.760
    (CNY4.2488)
    1000+
    CNY3.730
    (CNY4.2149)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    1V
    TLC555CP
    TEXAS INSTRUMENTS TLC555CP
    3006913

    RoHS

    TEXAS INSTRUMENTS
    1. Timer
    2. Precision
    3. 2.1 MHz
    4. 2 V to 15 V Supply
    5. 0 to 70 °C
    6. PDIP-8
    Each
    1+
    CNY9.050
    (CNY10.2265)
    10+
    CNY5.960
    (CNY6.7348)
    50+
    CNY5.630
    (CNY6.3619)
    100+
    CNY5.290
    (CNY5.9777)
    250+
    CNY4.960
    (CNY5.6048)
    More Pricing...
    Min: 1 / Mult: 1
    2.1MHz
    -
    2V
    PCF8563T/F4,118
    NXP PCF8563T/F4,118
    2841031

    Data Sheet

    RoHS

    NXP
    1. RTC
    2. Date Time Format (DD:MM:YY
    3. HH:MM:SS
    4. Century Flag)
    5. 400 kbit/s
    6. I2C
    7. 1.8V to 5.5V
    8. SOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY11.730
    (CNY13.2549)
    10+
    CNY8.600
    (CNY9.718)
    50+
    CNY7.630
    (CNY8.6219)
    100+
    CNY6.940
    (CNY7.8422)
    250+
    CNY6.520
    (CNY7.3676)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Alarm RTC
    1.8V
    DS3231SN#T&R
    ANALOG DEVICES DS3231SN#T&R
    2798760

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. RTC IC
    2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
    3. I2C
    4. 2.3 V to 5.5 V supply
    5. SOIC-16
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY93.850
    (CNY106.0505)
    10+
    CNY73.860
    (CNY83.4618)
    25+
    CNY68.890
    (CNY77.8457)
    100+
    CNY63.400
    (CNY71.642)
    250+
    CNY60.760
    (CNY68.6588)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    2.3V
    553MILFT
    RENESAS 553MILFT
    3262850

    Data Sheet

    RoHS

    RENESAS
    1. CLOCK BUFFER
    2. 200MHZ
    3. -40 TO 85DEG C
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY24.750
    (CNY27.9675)
    10+
    CNY19.480
    (CNY22.0124)
    25+
    CNY18.010
    (CNY20.3513)
    50+
    CNY14.730
    (CNY16.6449)
    100+
    CNY14.130
    (CNY15.9669)
    More Pricing...
    Min: 1 / Mult: 1
    200MHz
    Clock Buffer
    2.375V
    6V49205BNLGI8
    RENESAS 6V49205BNLGI8
    3262885

    Data Sheet

    RoHS

    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
    1+
    CNY52.190
    (CNY58.9747)
    10+
    CNY35.560
    (CNY40.1828)
    25+
    CNY34.190
    (CNY38.6347)
    50+
    CNY32.730
    (CNY36.9849)
    100+
    CNY26.970
    (CNY30.4761)
    More Pricing...
    Min: 1 / Mult: 1
    25MHz
    Clock Generator
    3.135V
    9DB833AGLFT
    RENESAS 9DB833AGLFT
    3262963

    Data Sheet

    RoHS

    RENESAS
    1. ZERO DELAY BUFFER
    2. 166MHZ
    3. 0 TO 70DEG C
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY38.640
    (CNY43.6632)
    10+
    CNY33.800
    (CNY38.194)
    25+
    CNY28.020
    (CNY31.6626)
    50+
    CNY25.110
    (CNY28.3743)
    100+
    CNY24.080
    (CNY27.2104)
    Min: 1 / Mult: 1
    166MHz
    Zero Delay Buffer
    3.135V
    NE555DR
    TEXAS INSTRUMENTS NE555DR
    3121192

    RoHS

    TEXAS INSTRUMENTS
    1. Timer
    2. Precision
    3. 100 kHz
    4. 4.5 V to 16 Supply
    5. 0 to 70 °C
    6. SOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    5+
    CNY2.110
    (CNY2.3843)
    10+
    CNY1.300
    (CNY1.469)
    100+
    CNY1.020
    (CNY1.1526)
    500+
    CNY0.964
    (CNY1.0893)
    1000+
    CNY0.867
    (CNY0.9797)
    More Pricing...
    Min: 5 / Mult: 5
    100kHz
    -
    4.5V
    MCP79510-I/MS
    MICROCHIP MCP79510-I/MS
    2361124

    Data Sheet

    RoHS

    MICROCHIP
    1. Alarm RTC IC
    2. Year/Month/Week/Date/Hr/Min/Sec 12Hr / 24Hr
    3. SPI
    4. 1.8 V to 3.6 V
    5. MSOP-10
    Each
    1+
    CNY9.650
    (CNY10.9045)
    25+
    CNY8.990
    (CNY10.1587)
    100+
    CNY8.450
    (CNY9.5485)
    Min: 1 / Mult: 1
    -
    Alarm RTC
    1.8V
    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+
    CNY39.260
    (CNY44.3638)
    10+
    CNY31.440
    (CNY35.5272)
    25+
    CNY29.180
    (CNY32.9734)
    50+
    CNY27.850
    (CNY31.4705)
    100+
    CNY26.680
    (CNY30.1484)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    1V
    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+
    CNY14.270
    (CNY16.1251)
    10+
    CNY11.140
    (CNY12.5882)
    50+
    CNY10.170
    (CNY11.4921)
    100+
    CNY9.200
    (CNY10.396)
    250+
    CNY8.670
    (CNY9.7971)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    1.8V
    ICM7242IPA+
    ANALOG DEVICES ICM7242IPA+
    2516437

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Timer
    2. Oscillator & Pulse Generator IC
    3. Fixed Timer / Counter
    4. 15 MHz
    5. 2 V to 16 V
    6. DIP-8
    Each
    1+
    CNY23.940
    (CNY27.0522)
    10+
    CNY23.370
    (CNY26.4081)
    Min: 1 / Mult: 1
    15MHz
    -
    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+
    CNY55.700
    (CNY62.941)
    10+
    CNY43.030
    (CNY48.6239)
    25+
    CNY39.870
    (CNY45.0531)
    100+
    CNY36.400
    (CNY41.132)
    250+
    CNY34.750
    (CNY39.2675)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Elapsed Time Recorder
    2.5V
    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+
    CNY12.670
    (CNY14.3171)
    10+
    CNY9.290
    (CNY10.4977)
    50+
    CNY8.440
    (CNY9.5372)
    100+
    CNY7.500
    (CNY8.475)
    250+
    CNY7.410
    (CNY8.3733)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    1V
    MAX2620EUA+T
    ANALOG DEVICES MAX2620EUA+T
    2514522

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Oscillator & Pulse Generator IC
    2. 10 MHz to 1050 MHz
    3. 2.7 V to 5.25 V
    4. µMAX-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY48.060
    (CNY54.3078)
    Min: 1 / Mult: 1
    1.05GHz
    -
    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+
    CNY116.310
    (CNY131.4303)
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    4.5V
    CD4541BE
    TEXAS INSTRUMENTS CD4541BE
    3006898

    RoHS

    TEXAS INSTRUMENTS
    1. Timer
    2. 6 MHz
    3. 3 V to 18 V
    4. DIP-14
    Each
    1+
    CNY4.870
    (CNY5.5031)
    10+
    CNY3.150
    (CNY3.5595)
    100+
    CNY3.040
    (CNY3.4352)
    500+
    CNY2.930
    (CNY3.3109)
    1000+
    CNY2.820
    (CNY3.1866)
    More Pricing...
    Min: 1 / Mult: 1
    6MHz
    -
    3V
    MCP7940NT-I/SN
    MICROCHIP MCP7940NT-I/SN
    2857529

    Data Sheet

    RoHS

    MICROCHIP
    1. RTC
    2. Date Time Format (Day/Date/Month/Year
    3. HH:MM:SS)
    4. I2C
    5. 1.8V to 5.5V Supply
    6. SOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY6.230
    (CNY7.0399)
    25+
    CNY6.190
    (CNY6.9947)
    100+
    CNY6.150
    (CNY6.9495)
    3300+
    CNY5.750
    (CNY6.4975)
    Min: 1 / Mult: 1
    -
    RTC
    1.8V
    PCF85263ATT/AJ
    NXP PCF85263ATT/AJ
    2775936

    Data Sheet

    RoHS

    NXP
    1. Calendar
    2. Clock IC
    3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
    4. I2C
    5. 900 mV to 5.5 V supply
    6. TSSOP-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY8.380
    (CNY9.4694)
    10+
    CNY6.160
    (CNY6.9608)
    50+
    CNY5.600
    (CNY6.328)
    100+
    CNY4.980
    (CNY5.6274)
    250+
    CNY4.680
    (CNY5.2884)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    900mV
    PCF85363ATT/AJ
    NXP PCF85363ATT/AJ
    2775939

    Data Sheet

    RoHS

    NXP
    1. Calendar
    2. Clock IC
    3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
    4. I2C
    5. 900 mV to 5.5 V supply
    6. TSSOP-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY9.870
    (CNY11.1531)
    10+
    CNY7.160
    (CNY8.0908)
    50+
    CNY6.480
    (CNY7.3224)
    100+
    CNY5.740
    (CNY6.4862)
    250+
    CNY5.390
    (CNY6.0907)
    More Pricing...
    Min: 1 / Mult: 1
    -
    Calendar, Clock
    900mV
    PCF85263ATL/AX
    NXP PCF85263ATL/AX
    2775935

    Data Sheet

    RoHS

    NXP
    1. Calendar
    2. Clock IC
    3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
    4. I2C
    5. 900 mV to 5.5 V supply
    6. DFN2626-10
    Each (Supplied on Cut Tape)
    Cut Tape
    5+
    CNY8.310
    (CNY9.3903)
    50+
    CNY5.250
    (CNY5.9325)
    250+
    CNY4.540
    (CNY5.1302)
    1000+
    CNY4.210
    (CNY4.7573)
    2000+
    CNY4.130
    (CNY4.6669)
    Min: 5 / Mult: 5
    -
    Calendar, Clock
    900mV
    M41T0M6F
    STMICROELECTRONICS M41T0M6F
    2806827

    Data Sheet

    RoHS

    STMICROELECTRONICS
    1. RTC
    2. Date Time Format (Day/Date/Month/Year/Century
    3. HH:MM:SS)
    4. I2C
    5. 2V to 5.5V Supply
    6. SOIC-8
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY26.440
    (CNY29.8772)
    10+
    CNY18.670
    (CNY21.0971)
    50+
    CNY18.000
    (CNY20.340)
    100+
    CNY17.330
    (CNY19.5829)
    250+
    CNY16.660
    (CNY18.8258)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    2V
    DS1307Z+
    ANALOG DEVICES DS1307Z+
    2909754

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. RTC
    2. Date Time Format (Day/Date/Month/Year
    3. HH:MM:SS)
    4. I2C
    5. 4.5V to 5.5V Supply
    6. NSOIC-8
    Each
    1+
    CNY39.820
    (CNY44.9966)
    10+
    CNY30.450
    (CNY34.4085)
    25+
    CNY28.100
    (CNY31.753)
    100+
    CNY25.520
    (CNY28.8376)
    300+
    CNY24.080
    (CNY27.2104)
    More Pricing...
    Min: 1 / Mult: 1
    -
    RTC
    4.5V
    9DB403DGILFT
    RENESAS 9DB403DGILFT
    3262952

    Data Sheet

    RoHS

    RENESAS
    1. CLOCK BUFFER
    2. 400MHZ
    3. -40 TO 85DEG C
    Each (Supplied on Cut Tape)
    Cut Tape
    1+
    CNY26.810
    (CNY30.2953)
    10+
    CNY22.260
    (CNY25.1538)
    25+
    CNY20.910
    (CNY23.6283)
    50+
    CNY20.130
    (CNY22.7469)
    100+
    CNY19.340
    (CNY21.8542)
    More Pricing...
    Min: 1 / Mult: 1
    400MHz
    Clock Buffer
    3.135V
    26-50 of 1842 items
    of 74 page(s)

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