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AT21CS01-STUM16-T - Microchip

Description: EEPROM Memory IC 1Kbit I2C, Single Wire 125 kHz SOT-23-3

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AT21CS01-STUM16-T - Microchip PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - 3-Lead Plastic Small Outline Transistor (TT) [SOT-23)]
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AT21CS01-STUM16-T - Microchip  - 3D model - SOT23 (3-Pin) - 3-Lead Plastic Small Outline Transistor (TT) [SOT-23)]
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AT21CS01-STUM16-T Details

  • Manufacturer Part Number:

    AT21CS01-STUM16-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    1.30 MM, GREEN, PLASTIC, TO-236AB, SOT-23, 3 PINS

  • Pin Count:

    3

  • Manufacturer Package Code:

    SOT-23-3

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    6.2

  • Data Retention Time-Min:

    100

  • Endurance:

    1000000 Write/Erase Cycles

  • I2C Control Byte:

    1010DDDR

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Memory Density:

    1024 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    3

  • Number of Words:

    128 words

  • Number of Words Code:

    128

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    128X8

  • Output Characteristics:

    OPEN-DRAIN

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    260

  • Programming Voltage:

    1.8 V

  • Seated Height-Max:

    1.12 mm

  • Serial Bus Type:

    I2C

  • Standby Current-Max:

    0.0000025 A

  • Supply Current-Max:

    0.0005 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    1.7 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    1.3 mm

  • Write Cycle Time-Max (tWC):

    5 ms

AT21CS01-STUM16-T Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the AT21CS01-STUM16-T is -40°C to +85°C.
  • The AT21CS01-STUM16-T can be configured for I2C or SPI interface by setting the MODE pin high or low, respectively, during power-up. For I2C, MODE pin should be connected to VCC, and for SPI, it should be connected to GND.
  • The maximum clock frequency supported by the AT21CS01-STUM16-T is 1 MHz for I2C and 10 MHz for SPI.
  • The AT21CS01-STUM16-T has a built-in cryptographic engine that supports AES-128 encryption. To implement data encryption, you need to program the encryption key and configure the encryption mode using the device's command set.
  • The AT21CS01-STUM16-T has a storage capacity of 16 Kb (2048 bytes).

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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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