FERROELECTRIC MEMORY
.INTRODUCTION
*FERROMAGNETIC CORES
*FERROELECTRIC MEMORY
-EXHIBIT SHORT PROGRAMMING TIME
-LOW POWER CONSUMPTION
-NON VOLATILE MEMORY
-FEATURES OF BOTH RAM &ROM
*ARCHITECTURE
BASIC MEMORY CELL STRUCTURE
- 1T,1C (ONE TRANSISTOR ONE CAPACITOR

FERROELECTRIC CAPACITOR ON TOP OF CMOS PROCESS
FERRO ELECTRIC CRYSTAL
Consist of 8 atom of lead at corners
6 atom of oxygen at face centers
1 atom of titanium at cube centers
FERROELECTRIC CAPACITOR
BASIC BUILDING BLOCK OF FRAM
DIELECTRIC USED IS FERROELECTRIC MATERIAL -PZT-LEAD ZIRCONATE TITANATE Pb(Zx Ti1-x)3
POLARISATION
HYSTERISIS LOOP CHARACTERISTICS OF FERROELECTRIC CAPACITOR
BASIC MEMORY OPERATION
#FERROMAGNETIC CORE
*CORE MEMORY CONSISTS OF A REGULAR ARRAY OF TINY MAGNETIC CORES
*MAGNATISED TO STORE BINARY DATA
FERROELECTRIC MEMORY ARCHITECTURE
WORDLINE-PARALLEL PLATELINE
BITLINE-PARALLEL PLATELINE
SEGMENTED PLATELINE
MERGED PLETELINE-PARALLEL PLATELINE