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CY15B256J - 256-Kbit (32K x 8) Automotive Serial (I2C) F-RAM

Key Features

  • 256-Kbit ferroelectric random access memory (F-RAM) logically organized as 32K × 8.
  • High-endurance 100 trillion (1014) read/writes.
  • 151-year data retention (See the Data Retention and Endurance table).
  • NoDelay™ writes.
  • Advanced high-reliability ferroelectric process.
  • Fast two-wire serial interface (I2C).
  • Up to 3.4-MHz frequency[1].
  • Direct hardware replacement for serial EEPROM.
  • Supports legacy timings for 100 kHz and 400 kHz.
  • Device ID.
  • Man.

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Full PDF Text Transcription (Reference)

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CY15B256J 256-Kbit (32K × 8) Automotive Serial (I2C) F-RAM 256-Kbit (32K × 8) Automotive Serial (I2C) F-RAM Features ■ 256-Kbit ferroelectric random access memory (F-RAM) logically organized as 32K × 8 ❐ High-endurance 100 trillion (1014) read/writes ❐ 151-year data retention (See the Data Retention and Endurance table) ❐ NoDelay™ writes ❐ Advanced high-reliability ferroelectric process ■ Fast two-wire serial interface (I2C) ❐ Up to 3.4-MHz frequency[1] ❐ Direct hardware replacement for serial EEPROM ❐ Supports legacy timings for 100 kHz and 400 kHz ■ Device ID ❐ Manufacturer ID and Product ID ■ Low power consumption ❐ 175-A active current at 100 kHz ❐ 150-A standby current ❐ 8-A sleep mode current ■ Low-voltage operation: VDD = 2.0 V to 3.