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FM33256B

Cypress Semiconductor
Part Number FM33256B
Manufacturer Cypress Semiconductor
Description 256-Kbit (32 K x 8) Integrated Processor Companion
Published Mar 13, 2017
Detailed Description FM33256B 256-Kbit (32 K × 8) Integrated Processor Companion with F-RAM 256-Kbit (32 K × 8) Serial (SPI) F-RAM Features ...
Datasheet PDF File FM33256B PDF File

FM33256B
FM33256B

Overview
FM33256B 256-Kbit (32 K × 8) Integrated Processor Companion with F-RAM 256-Kbit (32 K × 8) Serial (SPI) F-RAM Features ■ 256-Kbit ferroelectric random access memory (F-RAM) ❐ Logically organized as 32 K × 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 ■ High Integration Device Replaces Multiple Parts ❐ Serial nonvolatile memory ❐ Real time clock (RTC) with alarm ❐ Low VDD detection drives reset ❐ Watchdog window timer ❐ Early power-fail warning / NMI ❐ 16-bit nonvolatile event counter ❐ Serial number with write-lock for security ■ Real-time Clock/Calendar ❐ Backup current at 2 V: 1.
15 μA at +25 °C ❐ Seconds through centuries in BCD format ❐ Tracks leap years through 2099 ❐ Uses standard 32.
768 kHz crystal (6 pF/12.
5 pF) ❐ Software calibration ❐ Supports battery or capacitor backup ■ Processor C...


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