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93AA66B-I/P - Microchip

Description: 4K Microwire Compatible Serial EEPROM

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93AA66B-I/P - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8-Lead Plastic Dual In-Line (P) - 300 mil Body [PDIP]
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93AA66B-I/P - Microchip  - 3D model - Dual-In-Line Packages - 8-Lead Plastic Dual In-Line (P) - 300 mil Body [PDIP]
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93AA66B-I/P Details

  • Manufacturer Part Number:

    93AA66B-I/P

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    PDIP-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:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.27 mm

  • Memory Density:

    4096 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    16

  • 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:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Parallel/Serial:

    SERIAL

  • Qualification Status:

    Not Qualified

  • Ready/Busy:

    YES

  • Reverse Pinout:

    NO

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    5.33 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:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Toggle Bit:

    YES

  • Width:

    7.62 mm

  • Write Cycle Time-Max (tWC):

    6 ms

  • Write Protection:

    SOFTWARE

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

  • The maximum clock frequency for the 93AA66B-I/P is 1 MHz, as specified in the datasheet. However, it's recommended to operate the device at a frequency of 400 kHz or lower to ensure reliable operation and minimize power consumption.
  • To implement a reliable write cycle, ensure that the WP pin is tied to VCC or left floating, and the CS pin is low during the entire write cycle. Also, make sure to follow the recommended write timing and pulse widths specified in the datasheet.
  • The WP (Write Protect) pin is used to prevent accidental writes to the device. When the WP pin is tied to GND, the device is in write-protect mode, and any attempt to write to the device will be ignored. When the WP pin is tied to VCC or left floating, the device is in normal operation mode, and writes are allowed.
  • During power-up, ensure that the VCC supply voltage reaches its minimum specified value before applying a clock signal or accessing the device. During power-down, ensure that the clock signal is stopped and the CS pin is high before the VCC supply voltage drops below its minimum specified value.
  • The recommended storage temperature range for the 93AA66B-I/P is -65°C to +150°C. Operating the device outside this range may affect its reliability and performance.

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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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