FM28V020
Document Number: 001-86204 Rev. *F Page 19 of 21
Acronyms Document Conventions
Units of Measure
Acronym Description
CPU Central Processing Unit
CMOS Complementary Metal Oxide Semiconductor
JEDEC Joint Electron Devices Engineering Council
JESD JEDEC Standards
EIA Electronic Industries Alliance
F-RAM Ferroelectric Random Access Memory
I/O Input/Output
MCU Microcontroller Unit
MPU Microprocessor Unit
RoHS Restriction of Hazardous Substances
RW Read and Write
SRAM Static Random Access Memory
TSOP Thin Small Outline Package
Symbol Unit of Measure
°C degree Celsius
Hz hertz
kHz kilohertz
k kilohm
MHz megahertz
A microampere
F microfarad
s microsecond
mA milliampere
ms millisecond
M megaohm
ns nanosecond
ohm
% percent
pF picofarad
V volt
W watt
FM28V020
Document Number: 001-86204 Rev. *F Page 20 of 21
Document History Page
Document Title: FM28V020, 256-Kbit (32 K × 8) F-RAM Memory
Document Number: 001-86204
Rev. ECN No.
Orig. of
Change
Submission
Date
Description of Change
** 3912932 GVCH 02/25/2013 New data sheet.
*A 3924836 GVCH 03/07/2013 Changed to Production status
Added 28-pin TSOP package type
Changed I
DD
limit min spec from 7 mA to 5 mA and max spec from 12 mA to
8 mA.
Read Cycle AC Parameters: Changed t
AAP
spec value from 60 ns to 40 ns and
t
OE
spec value from 15 ns to 20 ns
Write Cycle AC Parameters: Changed t
PWC
spec value from 30 ns to 35 ns
and t
AHP
spec value from 15 ns to 20 ns
*B 4000965 GVCH 05/15/2013 Added Appendix A - Errata for FM28V020
*C 4045491 GVCH 06/30/2013 All errata items are fixed and the errata is removed.
*D 4274812 GVCH 03/11/2014 Converted to Cypress standard format
Updated Maximum Ratings table
- Removed Moisture Sensitivity Level (MSL)
- Added junction temperature and latch up current
Updated Data Retention and Endurance table
Added Thermal Resistance table
Removed Package Marking Scheme (top mark)
*E 4582540 GVCH 11/28/2014 Added related documentation hyperlink in page 1.
Updated package diagram.
Figure 3: Typo fixed (Corrected pin 32 from V
DD
to NC)
*F 4881722 ZSK / PSR 08/12/2015 Updated Maximum Ratings:
Removed “Maximum junction temperature”.
Added “Maximum accumulated storage time”.
Added “Ambient temperature with power applied”.
Updated to new template.
Document Number: 001-86204 Rev. *F Revised August 12, 2015 Page 21 of 21
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FM28V020
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FM28V020-TG

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
F-RAM 256Kb FRAM 2.0V-3.6V FRAM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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