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ST24FW21

Features: *1 MILLION ERASE/WRITE CYCLES *40 YEARS DATA RETENTION*3.6V to 5.5V or 2.5V to 5.5V SINGLE SUPPLY VOLTAGE *HARDWARE WRITE CONTROL (ST24LW21 and ST24FW21)*TTL SCHMITT-TRIGGER on VCLK INPUT*100k / 400k Hz COMPATIBILITY with the I2C BUS BIT TRANSFER RANGE*TWO WIRE SERIAL INTERFACE I2C BUS C...

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SeekIC No. : 004506414 Detail

ST24FW21: Features: *1 MILLION ERASE/WRITE CYCLES *40 YEARS DATA RETENTION*3.6V to 5.5V or 2.5V to 5.5V SINGLE SUPPLY VOLTAGE *HARDWARE WRITE CONTROL (ST24LW21 and ST24FW21)*TTL SCHMITT-TRIGGER on VCLK INPUT*...

ST24FW21 Data Sheet

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Part Number:
ST24FW21
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/23

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Product Details

Description



Features:

*1 MILLION ERASE/WRITE CYCLES
*40 YEARS DATA RETENTION
*3.6V to 5.5V or 2.5V to 5.5V SINGLE SUPPLY VOLTAGE
*HARDWARE WRITE CONTROL (ST24LW21 and ST24FW21)
*TTL SCHMITT-TRIGGER on VCLK INPUT
*100k / 400k Hz COMPATIBILITY with the I2C BUS BIT TRANSFER RANGE
*TWO WIRE SERIAL INTERFACE I2C BUS COMPATIBLE
*I2C PAGE WRITE (up to 8 Bytes)
*I2C BYTE, RANDOM and SEQUENTIAL READ MODES
*SELF TIMED PROGRAMMING CYCLE
*AUTOMATIC ADDRESS INCREMENTING
*ENHANCED ESD/LATCH UP PERFORMANCES
*ERROR RECOVERY MECHANISM
  (ST24FC21 and ST24FW21) VESA 2 COMPATIBLE


Pinout

Connection Diagram




Specifications

Symbol Parameter Value Unit
TA Ambient Operating Temperature 40 to 85
TSTG Storage Temperature 65 to 150
TLEAD Lead Temperature, Soldering (SO8 package)40 sec
(PSDIP8 package)10 sec 		215
260
VIO Input or Output Voltages 0.3 to 6.5 V
VCC Supply Voltage 0.3 to 6.5 V
VESD Electrostatic Discharge Voltage (Human Body model)(2) 4000 V
Electrostatic Discharge Voltage (Machine model)(3) 500 V



Description

    The ST24LC21B, ST24LW21, ST24FC21,ST24FC21B  and ST24FW21 are 1K bit electrically erasable programmable memory (EEPROM), organized in 128x8 bits. In the text, products are referred as ST24xy21, where "x" is either "L" for VESA 1 or "F" for VESA 2 compatible memories and where "y" indicates the Write Control pin connection: "C" means WC on pin 7 and "W" means WC on pin 3.




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