Product Summary

256Kbit Bytewide F-RAM Memory

Parametrics

256Kbit Ferroelectric Nonvolatile RAM
? Organized as 32K x 8
? 1014 Read/Write Cycles
? NoDelay? Writes
? Page Mode Operation
? Advanced High-Reliability Ferroelectric Process
Superior to Battery-backed SRAM Modules
? No battery concerns
? Monolithic reliability
? True surface mount solution, no rework steps
? Superior for moisture, shock, and vibration
? Resistant to negative voltage undershoots
SRAM Replacement
? JEDEC 32Kx8 SRAM pinout
? 70 ns Access Time, 140 ns Cycle Time
Low Power Operation
? 2.0V – 3.6V Power Supply
? Standby Current 90 ?A (typ)
? Active Current 7 mA (typ)
Industry Standard Configurations
? Industrial Temperature -40? C to +85? C
? 28-pin “Green”/RoHS SOIC (-SG)
? 32-pin “Green”/RoHS TSOP (-TG)

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
FM28V020-SG
FM28V020-SG
Ramtron
F-RAM 256K (32Kx8) 60ns F-RAM
Data Sheet
0-1: $5.14
1-10: $4.61
10-50: $4.18
50-100: $3.79
FM28V020-SGTR
FM28V020-SGTR
Ramtron
F-RAM 256K (32Kx8) 60ns F-RAM
Data Sheet
0-1000: $3.08
FM28V020-TG
FM28V020-TG
Ramtron
F-RAM 256Kb FRAM 2.0V-3.6V FRAM
Data Sheet
0-1: $5.55
1-10: $4.99
10-50: $4.51
50-100: $4.09
FM28V020-TG28
FM28V020-TG28
Ramtron
F-RAM 256K Bytewide F-RAM V-Family Memory
Data Sheet
0-234: $4.18
234-468: $3.79
468-702: $3.41
702-1170: $3.08
FM28V020-TG28TR
FM28V020-TG28TR
Ramtron
F-RAM 256K Bytewide F-RAM V-Family Memory
Data Sheet
0-2000: $3.08
FM28V020-TGTR
FM28V020-TGTR
Ramtron
F-RAM 256Kb FRAM 2.0V-3.6V FRAM
Data Sheet
0-2000: $3.32