Ramtron parallel memory offers high-performance parallel reads and writes with true nonvolatility without a battery. All Ramtron bytewide memories have standard SRAM pinouts. They operate like SRAMs and provide nonvolatile storage with no requirement for battery backup.
Parallel F-RAM Memory
Part
Access Time
IDD@max
Organization
Package
Vdd
FM23MLD16
60ns
14mA
512K x 16
48-Ball FBGA
2.7-3.6V
FM22L16
55ns
12mA
256K x 16
TSOP-II-44
3.3V
FM22LD16
FM21L16
128K x 16
2.7-1.6V
FM28V202
2.0-3.6V
FM21LD16
FM28V100
128K x 8
TSOP-I-32
FM28V020
32K x 8
28-pin SOIC, 32-pin TSOP
FM1808B
70ns
15mA
28-Pin SOIC
4.5-5.5V
FM18W08
2.7-5.5V
FM28V010
16K x 8
FM1608B
8K x 8
FM16W08
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