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FM3808 - 256Kb Bytewide FRAM

Ramtron

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Datasheet Details

Part number	FM3808
Manufacturer	Ramtron
File Size	189.42 KB
Description	256Kb Bytewide FRAM
Datasheet	FM3808-Ramtron.pdf

FM3808 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 |