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FM3808 - 256Kb Bytewide FRAM

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Ramtron

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FM3808 256Kb Bytewide FRAM by Ramtron - Datasheet Preview — Datasheet preview – FM3808

Datasheet Details

Part number	FM3808
Manufacturer	Ramtron
File Size	189.42 KB
Description	256Kb Bytewide FRAM
Datasheet	FM3808 Datasheet
Additional preview pages of the FM3808 datasheet.

Product details

Description

The FM3808 combines a 256Kb FRAM array with a real-time clock and a system supervisor function. either a capacitor or a battery.

Features

256K bit Ferroelectric Nonvolatile RAM.
Organized as 32,752 x 8 bits.
High Endurance 100 Billion (1011) Read/Writes.
10 year Data Retention.
NoDelay™ Writes.
70 ns Access Time/ 130 ns Cycle Time.
Built-in Low VDD Protection Real-Time Clock/Calendar Function.
Clock Registers in Top 16 bytes of Address Space.
Backup Power from External Capacitor or Battery.
Tracks Seconds through Centuries in BCD Format.
Trac.

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Published: Feb 14, 2025 |