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Clock,Timing & Frequency Management:

2,029 Products Found
Find a huge range of Clock,Timing & Frequency Management at e絡盟 Hong Kong, 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, Texas Instruments, Stmicroelectronics & Onsemi
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Clock,Timing & Frequency Management

(2,029)

  • Clock & Data Recovery - CDR (9)
  • Clock Synthesizers & Generators (748)
  • Delay Lines (46)
  • Frequency Synthesizers (58)
  • Phase Locked Loops - PLL (138)
  • Real Time Clocks (530)
  • Timers, Oscillators & Pulse Generators (500)
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    DS1302Z+T&R
    ANALOG DEVICES DS1302Z+T&R
    2515451RL

    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)
    Re-Reel
    Packaging Options
    100+
    HK$24.420
    250+
    HK$22.280
    500+
    HK$20.720
    2500+
    HK$20.550
    Min: 100 / Mult: 1
    -
    RTC
    2V
    DS1337U+T&R
    ANALOG DEVICES DS1337U+T&R
    2515456

    Data Sheet

    RoHS

    ANALOG DEVICES
    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
    5. µSOP-8
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    HK$43.650
    10+
    HK$30.010
    25+
    HK$27.950
    100+
    HK$24.580
    250+
    HK$23.350
    More Pricing...
    Min: 1 / Mult: 1
    -
    Alarm RTC
    1.8V
    DS1100Z-20+
    ANALOG DEVICES DS1100Z-20+
    2516589

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Delay Line
    2. 5 taps
    3. 4 ns delay/one tap
    4. 20 ns total delay
    5. 4.75 V to 5.25 V supply
    6. NSOIC-8
    Each
    1+
    HK$70.800
    10+
    HK$47.870
    25+
    HK$45.660
    100+
    HK$45.060
    300+
    HK$44.770
    More Pricing...
    Min: 1 / Mult: 1
    -
    -
    4.75V
    DS1337S+T&R
    ANALOG DEVICES DS1337S+T&R
    2515455RL

    Data Sheet

    RoHS

    ANALOG DEVICES
    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
    5. NSOIC-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$18.720
    250+
    HK$17.250
    500+
    HK$15.760
    2500+
    HK$15.320
    Min: 100 / Mult: 1
    -
    Alarm RTC
    1.8V
    DS1746-70+
    ANALOG DEVICES DS1746-70+
    2515526

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. RTC
    2. Timekeeper NVSRAM
    3. Bytewide
    4. 4.5 V to 5.5 V
    5. EDIP-32
    Each
    1+
    HK$418.490
    11+
    HK$312.610
    33+
    HK$312.450
    110+
    HK$304.560
    Min: 1 / Mult: 1
    -
    RTC
    4.5V
    MAX7375AXR105+T
    ANALOG DEVICES MAX7375AXR105+T
    2516474RL

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Oscillator
    2. Silicon
    3. 1 MHz
    4. 2.7 V to 5.5 V Supply
    5. SC-70-3
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$13.070
    250+
    HK$12.660
    500+
    HK$11.020
    2500+
    HK$10.530
    Min: 100 / Mult: 1
    1MHz
    -
    2.7V
    DS1337U+T&R
    ANALOG DEVICES DS1337U+T&R
    2515456RL

    Data Sheet

    RoHS

    ANALOG DEVICES
    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
    5. µSOP-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$24.580
    250+
    HK$23.350
    500+
    HK$17.600
    3000+
    HK$16.770
    Min: 100 / Mult: 1
    -
    Alarm RTC
    1.8V
    PCF85063ATT/AJ
    NXP PCF85063ATT/AJ
    2775937RL

    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)
    Re-Reel
    Packaging Options
    100+
    HK$4.220
    500+
    HK$3.630
    1000+
    HK$3.460
    2500+
    HK$3.310
    5000+
    HK$3.240
    Min: 100 / Mult: 5
    -
    Calendar, Clock
    900mV
    ISL12057IBZ-T
    RENESAS ISL12057IBZ-T
    2983743RL

    Data Sheet

    RoHS

    RENESAS
    1. RTC
    2. Alarm
    3. Date Time Format (Day/Date/Month/Year
    4. HH:MM:SS)
    5. I2C
    6. 1.4V to 3.6V Supply
    7. NSOIC-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$19.720
    250+
    HK$19.440
    500+
    HK$19.300
    Min: 100 / Mult: 1
    -
    Alarm RTC
    1.4V
    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+
    HK$4.250
    250+
    HK$4.190
    500+
    HK$4.120
    1000+
    HK$4.050
    2500+
    HK$3.980
    Min: 100 / Mult: 1
    -
    Calendar, Clock
    1V
    M41T82RM6F
    STMICROELECTRONICS M41T82RM6F
    2806832

    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-8
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    HK$25.330
    10+
    HK$18.960
    25+
    HK$17.370
    50+
    HK$16.530
    100+
    HK$15.690
    More Pricing...
    Min: 1 / Mult: 1
    -
    Alarm RTC
    2.7V
    M41T82RM6F
    STMICROELECTRONICS M41T82RM6F
    2806832RL

    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-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$15.690
    250+
    HK$14.850
    500+
    HK$14.350
    1000+
    HK$13.850
    Min: 100 / Mult: 1
    -
    Alarm RTC
    2.7V
    DS1306EN+T&R
    ANALOG DEVICES DS1306EN+T&R
    2798722RL

    Data Sheet

    RoHS

    ANALOG DEVICES
    1. Alarm RTC IC
    2. Format (Day/Date/Month/Year hh:mm:ss)
    3. Serial
    4. 2 V to 5.5 V supply
    5. TSSOP-20
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    10+
    HK$29.660
    Min: 10 / Mult: 1
    -
    Alarm RTC
    2V
    DS3231S#T&R
    ANALOG DEVICES DS3231S#T&R
    2798759RL

    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)
    Re-Reel
    Packaging Options
    10+
    HK$72.750
    25+
    HK$67.740
    100+
    HK$62.150
    250+
    HK$59.520
    500+
    HK$57.960
    More Pricing...
    Min: 10 / Mult: 1
    -
    RTC
    2.3V
    NB6N11SMNR2G
    ONSEMI NB6N11SMNR2G
    2844963

    Data Sheet

    RoHS

    ONSEMI
    1. Fanout Buffer
    2. Translator
    3. 2GHz
    4. 3V to 3.6V
    5. 2 Outputs
    6. QFN-16
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    HK$102.590
    10+
    HK$68.230
    100+
    HK$55.570
    500+
    HK$55.000
    3000+
    HK$54.420
    More Pricing...
    Min: 1 / Mult: 1
    2GHz
    Fanout Buffer, Translator
    3V
    PCF8563T/F4,118
    NXP PCF8563T/F4,118
    2841031RL

    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)
    Re-Reel
    Packaging Options
    100+
    HK$7.830
    250+
    HK$7.360
    500+
    HK$7.080
    1000+
    HK$6.660
    2500+
    HK$6.480
    Min: 100 / Mult: 1
    -
    Alarm RTC
    1.8V
    DS3234SN#T&R
    ANALOG DEVICES DS3234SN#T&R
    2798763RL

    Data Sheet

    RoHS

    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)
    Re-Reel
    Packaging Options
    10+
    HK$77.850
    25+
    HK$69.380
    100+
    HK$62.890
    250+
    HK$60.750
    500+
    HK$60.180
    More Pricing...
    Min: 10 / Mult: 1
    -
    RTC
    2V
    ICM7555IBAZ
    RENESAS ICM7555IBAZ
    9663754RL

    Data Sheet

    RoHS

    RENESAS
    1. Timer
    2. Oscillator & Pulse Generator IC
    3. General Purpose
    4. CMOS RC Timer
    5. 1 MHz
    6. 2 V to 18 V
    7. SOIC-8
    Each
    Packaging Options
    1+
    HK$11.920
    10+
    HK$6.140
    100+
    HK$3.680
    500+
    HK$3.440
    1000+
    HK$3.200
    More Pricing...
    Min: 1 / Mult: 1
    1MHz
    -
    2V
    PCF85063AT/AAZ
    NXP PCF85063AT/AAZ
    2890042RL

    Data Sheet

    RoHS

    NXP
    1. Real Time Clock/Calendar IC
    2. I2C
    3. 900 mV to 5.5 V
    4. HH:MM:SS: 12Hr / 24Hr
    5. YY-MM-DD-DW
    6. SOIC 8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$3.510
    500+
    HK$3.500
    1000+
    HK$3.490
    2500+
    HK$3.480
    5000+
    HK$3.470
    Min: 100 / Mult: 1
    -
    Calendar, Clock
    900mV
    SY58604UMG-TR
    MICROCHIP SY58604UMG-TR
    2920779RL

    Data Sheet

    RoHS

    MICROCHIP
    1. Clock Buffer
    2. 3GHz
    3. 2.375V to 3.6V
    4. 1 Outputs
    5. DFN-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$36.580
    1000+
    HK$36.500
    Min: 100 / Mult: 1
    3GHz
    Clock Buffer
    2.375V
    TPL5010DDCT
    TEXAS INSTRUMENTS TPL5010DDCT
    3006919

    RoHS

    TEXAS INSTRUMENTS
    1. Timer with Watchdog Function IC
    2. 100 ms to 7200 s Intervals
    3. 1.8 V to 5.5 V
    4. SOT-23-6
    Each (Supplied on Cut Tape)
    Cut Tape
    Packaging Options
    1+
    HK$6.330
    10+
    HK$6.220
    50+
    HK$6.100
    100+
    HK$5.980
    250+
    HK$5.860
    More Pricing...
    Min: 1 / Mult: 1
    -
    -
    1.8V
    MCP7940NT-I/SN
    MICROCHIP MCP7940NT-I/SN
    2857529RL

    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)
    Re-Reel
    Packaging Options
    100+
    HK$6.690
    3300+
    HK$6.640
    Min: 100 / Mult: 1
    -
    RTC
    1.8V
    TPL5010DDCT
    TEXAS INSTRUMENTS TPL5010DDCT
    3006919RL

    RoHS

    TEXAS INSTRUMENTS
    1. Timer with Watchdog Function IC
    2. 100 ms to 7200 s Intervals
    3. 1.8 V to 5.5 V
    4. SOT-23-6
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$5.980
    250+
    HK$5.860
    500+
    HK$5.740
    1000+
    HK$5.620
    2500+
    HK$5.580
    Min: 100 / Mult: 1
    -
    -
    1.8V
    TLC555CDR
    TEXAS INSTRUMENTS TLC555CDR
    3121208RL

    RoHS

    TEXAS INSTRUMENTS
    1. Timer
    2. Oscillator & Pulse Generator IC
    3. LinCMOS
    4. 2.1 MHz
    5. Astable
    6. 2 V to 15 V
    7. SOIC-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$2.820
    500+
    HK$2.760
    1000+
    HK$2.690
    2500+
    HK$2.630
    5000+
    HK$2.560
    Min: 100 / Mult: 1
    2.1MHz
    -
    2V
    PCA85073ADP/Q900Z
    NXP PCA85073ADP/Q900Z
    3378955RL

    Data Sheet

    RoHS

    NXP
    1. RTC/Calendar
    2. HH:MM:SS
    3. YYYY-MM-DD
    4. I2C
    5. 900mV to 5.5V
    6. -40°C to 105°C
    7. TSSOP-8
    Each (Supplied on Cut Tape)
    Re-Reel
    Packaging Options
    100+
    HK$6.620
    250+
    HK$6.220
    500+
    HK$5.980
    1000+
    HK$5.710
    2500+
    HK$5.450
    Min: 100 / Mult: 1
    -
    RTCC
    900mV
    76-100 of 2029 items
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