FM18L08-70-S Ramtron, FM18L08-70-S Datasheet - Page 13

• Manufacturer Part Number: FM18L08-70-S
• Description: F-RAM 256K (32Kx8) 70ns 3V
• Manufacturer: Ramtron

Specifications of FM18L08-70-S

• Memory Size: 256 KB
• Organization: 32 K x 8
• Interface: Parallel
• Access Time: 70 ns
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: SOIC-28
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: No

Revision History
Rev. 3.5
Sept. 2009
Revision
0.1
0.2
0.3
1.0
2.0
2.1
2.2
3.0
3.1
3.2
3.3
3.4
3.5
12/10/02
11/27/06
9/8/2009
3/23/01
9/28/01
3/18/02
6/15/02
7/14/04
6/12/06
2/20/07
5/15/07
7/30/07
5/1/03
Date
Changed Data Retention table. Modified temperature range to commercial.
Changed temperature range to industrial and Vdd range to 3V – 3.65V.
Updated to Preliminary status, changed storage temperature.
Added “green” packaging options.
Added ESD and package MSL ratings. Updated rev numbering and footer.
Extended data retention to 45 years based on recent test results.
Not Recommended for New Designs. Last time buy Nov. 2009. As an
Summary
Initial Release
Changed precharge time to 70ns. Added note for 2.7V operation. Updated
package drawings.
Updated to Production status, removed ref to 2.7V operation.
Changed tCA (max) value. Reworded notes 2 and 3 in DC Operating
Conditions table.
Added recommendation on CE pin during power cycles.
Added TSOP packaging option.
Updated TSOP MSL rating.
Redraw package outlines, added marking scheme to SOIC/DIP.
alternative, use the FM28V020 device.
FM18L08
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