FM25040B Datasheet 4kb Serial 5v F-ram Memory

Manufacturer: Ramtron

Overview: www.DataSheet.co.kr Preliminary FM25040B 4Kb Serial 5V F-RAM.

Datasheet Details

Part number	FM25040B
Manufacturer	Ramtron
File Size	375.77 KB
Description	4Kb Serial 5V F-RAM Memory
Datasheet	FM25040B_Ramtron.pdf

General Description

The FM25040B is a 4-kilobit nonvolatile memory employing an advanced ferroelectric process.

A ferroelectric random access memory or F-RAM is nonvolatile but operates in other respects as a RAM.

It provides reliable data retention for 38 years while eliminating the complexities, overhead, and system level reliability problems caused by EEPROM and other nonvolatile memories.

Key Features

4K bit Ferroelectric Nonvolatile RAM.
Organized as 512 x 8 bits.
High Endurance 1 Trillion (1012) Read/Writes.
38 year Data Retention.
NoDelay™ Writes.
Advanced High-Reliability Ferroelectric Process Very Fast Serial Peripheral Interface - SPI.
Up to 20 MHz maximum Bus Frequency.
Direct hardware replacement for EEPROM.
SPI Mode 0 & 3 (CPOL, CPHA=0,0 & 1,1) Sophisticated Write Protection Scheme.
Hardware Protection.

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