FM22L16
Document Number: 001-86188 Rev. *E Page 19 of 22
Package Diagram
Figure 17. 44-pin TSOP Package Outline, 51-85087
51-85087 *E
FM22L16
Document Number: 001-86188 Rev. *E Page 20 of 22
Acronyms Document Conventions
Units of Measure
Acronym Description
CPU Central Processing Unit
CMOS Complementary Metal Oxide Semiconductor
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
R/W 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
FM22L16
Document Number: 001-86188 Rev. *E Page 21 of 22
Document History Page
Document Title: FM22L16, 4-Mbit (256K × 16) F-RAM Memory
Document Number: 001-86188
Rev. ECN No.
Orig. of
Change
Submission
Date
Description of Change
** 3912933 GVCH 02/25/2013 New spec
*A 4191807 GVCH 11/14/2013 Added watermark as “Not recommended for new designs.”
*B 4274811 GVCH 03/11/2014 Converted to Cypress standard format
Removed watermark as “Not recommended for new designs.”
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)
*C 4566147 GVCH 11/10/2014 Updated Functional Description:
Added “For a complete list of related documentation, click here.” at the end.
*D 4879990 ZSK / PSR 08/11/2015 Updated Maximum Ratings:
Removed “Maximum junction temperature”.
Added “Maximum accumulated storage time”.
Added “Ambient temperature with power applied”.
Updated to new template.
*E 5110110 GVCH 01/27/2016 Updated Maximum Ratings:
Changed value of “Latch-up current” from “> 140 mA” to “> 100 mA”.
Completing Sunset Review.

FM22L16-55-TG

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
F-RAM 4M (256Kx16) 55ns F-RAM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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