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R1EX24002ASAS0I#S0 - Renesas Electronics

Description: R1EX24xxx series are two-wire serial interface EEPROM (Electrically Erasable and Programmable ROM). They realize High-Speed, low power consumption and a high level of reliability by employing advanced MONOS memory technology and CMOS process and low voltage circuitry technology. They also have a 16-byte page programming function to make their write operation faster.

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R1EX24002ASAS0I#S0 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - P-SOP8-3.9x4.89-1.27
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R1EX24002ASAS0I#S0 - Renesas Electronics  - 3D model - Small Outline Packages - P-SOP8-3.9x4.89-1.27
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R1EX24002ASAS0I#S0 Details

  • Manufacturer Part Number:

    R1EX24002ASAS0I#S0

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOP

  • Package Description:

    3.90 X 4.89 MM, 1.27 MM PITCH, LEAD FREE, PLASTIC, SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    PRSP0008DF

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Clock Frequency-Max (fCLK):

    0.4 MHz

  • Data Retention Time-Min:

    100

  • Endurance:

    1000000 Write/Erase Cycles

  • I2C Control Byte:

    1010DDDR

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.89 mm

  • Memory Density:

    2048 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Number of Words:

    256 words

  • Number of Words Code:

    256

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    256X8

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    SERIAL

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.73 mm

  • Serial Bus Type:

    I2C

  • Standby Current-Max:

    0.000002 A

  • Supply Current-Max:

    0.0025 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.8 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

  • Write Cycle Time-Max (tWC):

    5 ms

  • Write Protection:

    HARDWARE

R1EX24002ASAS0I#S0 Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide for the R1EX24002ASAS0I#S0, which includes thermal vias, thermal pads, and heat sink recommendations to ensure optimal thermal performance. It's essential to follow this guide to prevent overheating and ensure reliable operation.
  • The R1EX24002ASAS0I#S0 has an internal overcurrent protection (OCP) feature, but it's recommended to implement an external OCP circuit to provide additional protection. This can be achieved using a dedicated OCP IC or a discrete component solution, such as a sense resistor and a comparator.
  • Renesas recommends using a low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 10uF to 22uF as the input capacitor. This helps to filter out noise and ensure stable operation. The capacitor should be placed as close as possible to the VIN pin.
  • To ensure EMC compliance, it's essential to follow Renesas' guidelines for PCB layout, component selection, and shielding. Additionally, consider using EMI filters, such as common-mode chokes or ferrite beads, to reduce electromagnetic interference.
  • The recommended startup sequence for the R1EX24002ASAS0I#S0 involves applying the input voltage (VIN) first, followed by the enable signal (EN). This ensures that the device powers up correctly and prevents any potential damage.

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R1EX24002ASAS0I#S0 Overview

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