The manufacturer is 'Rochester Electronics'

    • Mounting Type
    • Type
    • Interface
    • Moisture Sensitivity Level (MSL)
    • Package / Case
    • Packaging
    • Part Status
    • RoHS Status
    • Time Format
    • Voltage - Supply
    • Operating Temperature
    • Features
    • All Manufacturers:

      Rochester Electronics

    Image

    Part Number

    Manufacturer

    Datasheet

    Availability

    Pricing(USD)

    Quantity

    RoHS

    Mounting Type

    Package / Case

    Surface Mount

    Supplier Device Package

    Operating Temperature (Max.)

    Operating Temperature (Min.)

    Operating Temperature

    Packaging

    JESD-609 Code

    Pbfree Code

    Part Status

    Moisture Sensitivity Level (MSL)

    Number of Terminations

    Type

    Terminal Finish

    Additional Feature

    Voltage - Supply

    Terminal Position

    Peak Reflow Temperature (Cel)

    Number of Functions

    Supply Voltage

    Terminal Pitch

    Reach Compliance Code

    Time@Peak Reflow Temperature-Max (s)

    Pin Count

    JESD-30 Code

    Qualification Status

    Supply Voltage-Max (Vsup)

    Temperature Grade

    Supply Voltage-Min (Vsup)

    Interface

    Memory Size

    Clock Frequency

    External Data Bus Width

    Number of Timers

    Time Format

    Date Format

    Current - Timekeeping (Max)

    Voltage - Supply, Battery

    Information Access Method

    Features

    Height Seated (Max)

    Length

    Width

    RoHS Status

    X1227S8Z-2.7A

    Mfr Part No

    X1227S8Z-2.7A

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    8-SOIC (0.154, 3.90mm Width)

    YES

    0°C~70°C

    Tube

    e3

    yes

    Obsolete

    1 (Unlimited)

    8

    Clock/Calendar

    MATTE TIN

    2.7V~5.5V

    DUAL

    260

    5V

    1.27mm

    40

    8

    R-PDSO-G8

    COMMERCIAL

    I2C, 2-Wire Serial

    0.032MHz

    1

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    10μA~20μA @ 2.7V~5V

    1.8V~5.5V

    I2C

    Alarm, Leap Year, Supervisor, Watchdog Timer

    1.7272mm

    4.9022mm

    3.9116mm

    ROHS3 Compliant

    ISL1208IB8

    Mfr Part No

    ISL1208IB8

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    8-SOIC (0.154, 3.90mm Width)

    YES

    -40°C~85°C

    Tube

    e3

    yes

    Obsolete

    1 (Unlimited)

    8

    Clock/Calendar

    MATTE TIN

    2.7V~5.5V

    DUAL

    260

    3V

    1.27mm

    NOT SPECIFIED

    8

    R-PDSO-G8

    COMMERCIAL

    I2C, 2-Wire Serial

    2B

    0.032MHz

    1

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    4μA~6μA @ 3V~5V

    1.8V~5.5V

    I2C

    Alarm, Leap Year, SRAM

    1.7272mm

    4.9022mm

    3.9116mm

    Non-RoHS Compliant

    DS1306N

    Mfr Part No

    DS1306N

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    16-DIP (0.300, 7.62mm)

    NO

    -40°C~85°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    16

    Clock/Calendar

    TIN LEAD

    2V~5.5V

    DUAL

    240

    5V

    2.54mm

    unknown

    20

    16

    R-PDIP-T16

    COMMERCIAL

    SPI

    96B

    0.032MHz

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    25.3μA~81μA @ 2V~5V

    2V~5.5V

    SERIAL, 3-WIRE

    Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger

    4.572mm

    19.175mm

    7.62mm

    Non-RoHS Compliant

    X1227S8-2.7

    Mfr Part No

    X1227S8-2.7

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    8-SOIC (0.154, 3.90mm Width)

    YES

    0°C~70°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    8

    Clock/Calendar

    TIN LEAD

    2.7V~5.5V

    DUAL

    240

    5V

    1.27mm

    30

    8

    R-PDSO-G8

    COMMERCIAL

    I2C, 2-Wire Serial

    0.032MHz

    1

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    10μA~20μA @ 2.7V~5V

    1.8V~5.5V

    I2C

    Alarm, Leap Year, Supervisor, Watchdog Timer

    1.7272mm

    4.9022mm

    3.9116mm

    Non-RoHS Compliant

    DS1744-70

    Mfr Part No

    DS1744-70

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    28-DIP Module (0.600, 15.24mm)

    NO

    0°C~70°C

    Tube

    e0

    no

    Obsolete

    3 (168 Hours)

    28

    Clock/Calendar

    TIN LEAD

    4.5V~5.5V

    DUAL

    240

    5V

    2.54mm

    NOT SPECIFIED

    28

    R-XDMA-T28

    COMMERCIAL

    Parallel

    32KB

    0.032MHz

    8

    HH:MM:SS (24 hr)

    YY-MM-DD-dd

    4mA @ 5V

    Leap Year, NVSRAM, Y2K

    10.42mm

    38.865mm

    15.24mm

    Non-RoHS Compliant

    DS1557P-70

    Mfr Part No

    DS1557P-70

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    34-PowerCap™ Module

    YES

    0°C~70°C

    Tube

    e0

    no

    Obsolete

    3 (168 Hours)

    34

    Clock/Calendar

    TIN LEAD

    4.5V~5.5V

    DUAL

    240

    5V

    NOT SPECIFIED

    34

    R-XDMA-U34

    COMMERCIAL

    Parallel

    512KB

    0.032MHz

    8

    HH:MM:SS (24 hr)

    YY-MM-DD-dd

    6mA @ 5V

    3V

    Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

    Non-RoHS Compliant

    DS1678

    Mfr Part No

    DS1678

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    8-DIP (0.300, 7.62mm)

    NO

    -40°C~85°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    8

    Time Event Recorder

    TIN LEAD

    4.5V~5.5V

    DUAL

    245

    5V

    2.54mm

    NOT SPECIFIED

    8

    R-PDIP-T8

    COMMERCIAL

    I2C, 2-Wire Serial

    32B

    0.032MHz

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    2.6V~3.5V

    I2C

    Alarm, Leap Year, NVSRAM, Y2K

    4.572mm

    9.375mm

    7.62mm

    Non-RoHS Compliant

    DS1685-5

    Mfr Part No

    DS1685-5

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    24-DIP (0.600, 15.24mm)

    NO

    0°C~70°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    24

    Clock/Calendar

    TIN LEAD

    4.5V~5.5V

    DUAL

    240

    5V

    2.54mm

    20

    24

    R-PDIP-T24

    COMMERCIAL

    Parallel

    242B

    0.032MHz

    8

    1

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    3mA @ 5V

    2.5V~3.7V

    Alarm, NVSRAM, Square Wave Output, Y2K

    5.08mm

    31.75mm

    15.24mm

    Non-RoHS Compliant

    X1228S14-4.5A

    Mfr Part No

    X1228S14-4.5A

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    14-SOIC (0.154, 3.90mm Width)

    YES

    0°C~70°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    14

    Clock/Calendar

    TIN LEAD

    2.7V~5.5V

    DUAL

    240

    5V

    1.27mm

    NOT SPECIFIED

    14

    R-PDSO-G14

    COMMERCIAL

    I2C, 2-Wire Serial

    0.032MHz

    1

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    10μA~20μA @ 2.7V~5V

    1.8V~5.5V

    I2C

    Alarm, Leap Year, Supervisor, Watchdog Timer

    1.7272mm

    8.6614mm

    3.9116mm

    Non-RoHS Compliant

    DS1306

    Mfr Part No

    DS1306

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    16-DIP (0.300, 7.62mm)

    NO

    0°C~70°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    16

    Clock/Calendar

    TIN LEAD

    2V~5.5V

    DUAL

    240

    5V

    2.54mm

    20

    16

    R-PDIP-T16

    COMMERCIAL

    SPI

    96B

    0.032MHz

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    25.3μA~81μA @ 2V~5V

    2V~5.5V

    SERIAL, 3-WIRE

    Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger

    4.572mm

    19.175mm

    7.62mm

    Non-RoHS Compliant

    DS1616

    Mfr Part No

    DS1616

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    24-DIP (0.600, 15.24mm)

    NO

    85°C

    -40°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    24

    with Temp. Recorder

    TIN LEAD

    INTEGRATED 8-BIT ANALOG-TO-DIGITAL CONVERTER, 2048-BYTE DATALOG MEMORY

    5V

    DUAL

    240

    1

    5V

    2.54mm

    20

    24

    R-PDIP-T24

    5.5V

    INDUSTRIAL

    4V

    3-Wire Serial

    32B

    HH:MM:SS

    YYYY-MM-DD

    5.08mm

    31.75mm

    15.24mm

    Non-RoHS Compliant

    DS1672-2

    Mfr Part No

    DS1672-2

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    8-DIP (0.300, 7.62mm)

    NO

    -40°C~85°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    8

    Binary Counter

    TIN LEAD

    1.8V~2.2V

    DUAL

    240

    2V

    2.54mm

    20

    8

    R-PDIP-T8

    COMMERCIAL

    I2C, 2-Wire Serial

    0.032MHz

    Binary

    500μA @ 2.2V

    1.3V~3.63V

    I2C

    Trickle-Charger

    4.572mm

    9.375mm

    7.62mm

    Non-RoHS Compliant

    DS1340Z-33

    Mfr Part No

    DS1340Z-33

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    8-SOIC (0.154, 3.90mm Width)

    YES

    -40°C~85°C

    Tube

    no

    Obsolete

    1 (Unlimited)

    8

    Clock/Calendar

    NOT SPECIFIED

    2.97V~5.5V

    DUAL

    NOT SPECIFIED

    3.3V

    1.27mm

    unknown

    NOT SPECIFIED

    8

    R-PDSO-G8

    COMMERCIAL

    I2C, 2-Wire Serial

    0.032MHz

    HH:MM:SS (24 hr)

    YY-MM-DD-dd

    150μA @ 5.5V

    1.3V~5.5V

    I2C

    Leap Year, Trickle-Charger

    1.75mm

    4.9mm

    3.9mm

    Non-RoHS Compliant

    DS1284QN

    Mfr Part No

    DS1284QN

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    28-LCC (J-Lead)

    YES

    -40°C~85°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    28

    Clock/Calendar

    TIN LEAD

    ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P

    4.5V~5.5V

    QUAD

    245

    5V

    1.27mm

    unknown

    NOT SPECIFIED

    28

    S-PQCC-J28

    COMMERCIAL

    Parallel

    50B

    0.032MHz

    8

    1

    HH:MM:SS:hh (12/24 hr)

    YY-MM-DD-dd

    7mA @ 5V

    2.4V~3.5V

    Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

    4.57mm

    11.505mm

    11.505mm

    Non-RoHS Compliant

    DS1244Y-70

    Mfr Part No

    DS1244Y-70

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    28-DIP Module (0.600, 15.24mm)

    NO

    0°C~70°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    28

    Phantom Time Chip

    TIN LEAD

    4.5V~5.5V

    DUAL

    240

    5V

    2.54mm

    NOT SPECIFIED

    28

    R-PDIP-P28

    COMMERCIAL

    Parallel

    32KB

    8

    HH:MM:SS:hh (12/24 hr)

    YY-MM-DD-dd

    10mA @ 5V

    Leap Year, NVSRAM

    9.398mm

    38.862mm

    15.24mm

    Non-RoHS Compliant

    DS12C887A

    Mfr Part No

    DS12C887A

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    24-DIP Module (0.600, 15.24mm)

    NO

    0°C~70°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    24

    Clock/Calendar

    TIN LEAD

    4.5V~5.5V

    DUAL

    225

    5V

    2.54mm

    NOT SPECIFIED

    24

    R-PDIP-T24

    COMMERCIAL

    Parallel

    113B

    0.032MHz

    8

    1

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    15mA @ 4.5V~5.5V

    2.5V~4V

    Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

    9.398mm

    33.782mm

    15.24mm

    Non-RoHS Compliant

    DS1557P-70IND

    Mfr Part No

    DS1557P-70IND

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    34-PowerCap™ Module

    YES

    -40°C~85°C

    Tube

    e0

    no

    Obsolete

    3 (168 Hours)

    34

    Clock/Calendar

    TIN LEAD

    4.5V~5.5V

    DUAL

    240

    5V

    NOT SPECIFIED

    34

    R-XDMA-U34

    COMMERCIAL

    Parallel

    512KB

    0.032MHz

    8

    HH:MM:SS (24 hr)

    YY-MM-DD-dd

    6mA @ 5V

    3V

    Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

    Non-RoHS Compliant

    BQ3285LDSS

    Mfr Part No

    BQ3285LDSS

    Rochester Electronics, LLC Datasheet

    389
    In Stock

    Min: 1

    Mult: 1

    Surface Mount

    24-SSOP (0.154, 3.90mm Width)

    24-SSOP/QSOP

    0°C~70°C

    Tube

    Obsolete

    2 (1 Year)

    Clock/Calendar

    2.7V~5.5V

    Parallel

    242B

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    100μA @ 3V

    2.4V~4V

    Alarm, Daylight Savings, NVSRAM

    Non-RoHS Compliant

    ISL12021CVZ

    Mfr Part No

    ISL12021CVZ

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    14-TSSOP (0.173, 4.40mm Width)

    YES

    -20°C~70°C

    Tube

    e3

    yes

    Obsolete

    1 (Unlimited)

    14

    Clock/Calendar

    MATTE TIN

    2.7V~5.5V

    DUAL

    260

    3.3V

    0.65mm

    unknown

    40

    14

    R-PDSO-G14

    COMMERCIAL

    I2C, 2-Wire Serial

    128B

    0.032MHz

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    5.5μA~6.5μA @ 3V~5V

    1.8V~5.5V

    I2C

    Alarm, Daylight Savings, Leap Year, SRAM

    1.2mm

    5mm

    4.4mm

    ROHS3 Compliant

    DS1338Z-3

    Mfr Part No

    DS1338Z-3

    Rochester Electronics, LLC Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    8-SOIC (0.154, 3.90mm Width)

    YES

    -40°C~85°C

    Tube

    e0

    no

    Obsolete

    1 (Unlimited)

    8

    Clock/Calendar

    TIN LEAD

    2.7V~5.5V

    DUAL

    245

    3V

    1.27mm

    NOT SPECIFIED

    8

    R-PDSO-G8

    COMMERCIAL

    I2C, 2-Wire Serial

    56B

    0.032MHz

    1

    HH:MM:SS (12/24 hr)

    YY-MM-DD-dd

    200μA @ 3.3V

    1.3V~3.7V

    I2C

    Leap Year, NVSRAM, Square Wave Output

    1.75mm

    4.9mm

    3.9mm

    Non-RoHS Compliant