32K 5.0V I2 CSmart Serial EEPROM,BL24C32A Replace 24C32.
FEATURES

• Compatible with all I²C bidirectional data
transfer protocol 

• Memory array: 

  32 Kbits (4Kbytes) of EEPROM 

  Page size: 32 bytes 

  Additional Write lockable page 

• Single supply voltage and high speed: 

  1MHz
Random and sequential Read modes

• Write:

  Byte Write within 3 ms 

  Page Write within 3 ms

  Partial Page Writes Allowed 

• Write Protect Pin for Hardware Data Protection 

• Schmitt Trigger, Filtered Inputs for Noise
Suppression 

• High-reliability 

  Endurance: 1 Million Write Cycles 

  Data Retention: 100 Years 

• Enhanced ESD/Latch-up protection

   HBM 8000V 

• 8-lead PDIP/SOP/TSSOP/UDFN and WLCSP4
  packages 



PIN CONFIGUTION
CROSS
24C32 24C32.pdf

No.12020

FEATURES

• Voltage operating range: 4.5V to 5.5V 

  Peak write current 3 mA at 5.5V

  Maximum read current 150 µA at 5.5V

  Standby current 1 µA typical

• Industry standard two-wire bus protocol, I2C compatible 

  Including 100 kHz and 400 kHz modes 

• Self-timed write cycle (including auto-erase)

• Power on/off data protection circuitry

• Endurance: 

  10,000,000 Erase/Write cycles
guaranteed for High Endurance Block 

  1,000,000 E/W cycles guaranteed for
Standard Endurance Block 

• 8 byte page, or byte modes available

• 1 page x 8 line input cache (64 bytes) for fast write
loads

• Schmitt trigger, filtered inputs for noise suppres-sion

• Output slope control to eliminate ground bounce 

• 2 ms typical write cycle time, byte or page

• Up to 8 chips may be connected to the same

   bus
for up to 256K bits total memory

• Electrostatic discharge protection > 4000V

• Data retention > 200 years

• 8-pin PDIP/SOIC packages

PIN CONFIGUTION
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