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93AA66B-I/MS - Microchip

Description: 4K, 256 X 16 SERIAL EEPROM,1.8V,IND

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93AA66B-I/MS - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 8-lead plastic micro small outline package
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93AA66B-I/MS Details

  • Manufacturer Part Number:

    93AA66B-I/MS

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • Manufacturer Package Code:

    MSOP-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    23 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Clock Frequency-Max (fCLK):

    1 MHz

  • Data Retention Time-Min:

    200

  • Endurance:

    1000000 Write/Erase Cycles

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Memory Density:

    4096 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    16

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Ports:

    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:

    256X16

  • Output Characteristics:

    TOTEM POLE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Ready/Busy:

    YES

  • Reverse Pinout:

    NO

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.1 mm

  • Serial Bus Type:

    MICROWIRE

  • Standby Current-Max:

    0.000001 A

  • Supply Current-Max:

    0.002 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.8 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Toggle Bit:

    YES

  • Width:

    3 mm

  • Write Cycle Time-Max (tWC):

    6 ms

  • Write Protection:

    SOFTWARE

93AA66B-I/MS Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the 93AA66B-I/MS is 1 MHz, as specified in the datasheet. However, it's recommended to operate at a lower frequency (e.g., 400 kHz) to ensure reliable operation and minimize power consumption.
  • During power-up, the HOLD pin should be pulled high (VCC) to ensure the device is in a known state. During power-down, the HOLD pin should be pulled low (GND) to prevent unwanted writes to the device. It's essential to follow the recommended power-up and power-down sequences to avoid data corruption or device damage.
  • The recommended voltage range for the 93AA66B-I/MS is 2.5V to 5.5V. Operating the device outside this range may affect its performance, reliability, or even cause damage. It's crucial to ensure the voltage supply is within the specified range to guarantee proper operation.
  • To implement a reliable write cycle, ensure that the CS pin is low, the WP pin is high, and the device is not in a HOLD or RESET state. Then, send the write command (0x02) followed by the address and data bytes. Verify the write cycle by reading the data back and checking for errors. It's essential to follow the recommended write cycle procedure to avoid data corruption or device damage.
  • The WP (Write Protect) pin is used to prevent unwanted writes to the device. When the WP pin is low, the device is in a write-protected state, and any write attempts will be ignored. To enable writes, the WP pin should be pulled high. It's recommended to use the WP pin to protect the device from accidental writes or data corruption.

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93AA66B-I/MS Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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