CY14B101K-SP25XCT CYPRESS [Cypress Semiconductor], CY14B101K-SP25XCT Datasheet - Page 24

• Manufacturer Part Number: CY14B101K-SP25XCT
• Description: 1 Mbit (128K x 8) nvSRAM With Real Time Clock
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document History Page
© Cypress Semiconductor Corporation, 2007. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any
circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical,
life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical
components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems
application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.
Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign),
United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of,
and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress
integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without
the express written permission of Cypress.
Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not
assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where
a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer
assumes all risk of such use and in doing so indemnifies Cypress against all charges.
Use may be limited by and subject to the applicable Cypress software license agreement.
Document Number: 001-06401 Rev. *G
PSoC Designer™, Programmable System-on-Chip™, and PSoC Express™ are trademarks and PSoC® is a registered trademark of Cypress Semiconductor Corp. All other trademarks or registered
trademarks referenced herein are property of the respective corporations. Purchase of I
Philips I
registered trademarks of Simtek Corporation. All products and company names mentioned in this document are the trademarks of their respective holders.
Document Title: CY14B101K 1 Mbit (128K x 8) nvSRAM With Real Time Clock
Document Number: 001-06401
**
*A
*B
*C
*D
*E
*F
*G
REV.
2
C Patent Rights to use these components in an I
425138
437321
471966
503272
597002
688776
1349963
1739984
ECN NO.
See ECN
See ECN
See ECN
See ECN
See ECN
See ECN
See ECN
See ECN
Issue
Date
Orig. of Change
TUP
TUP
TUP
PCI
TUP
VKN
UHA/SFV
vsutmp8/AESA
2
C system, provided that the system conforms to the I
New data sheet
Show data sheet on External Web
Changed I
Changed ISB from 2 mA to 3 mA
Changed V
Changed t
Changed Endurance from 1 million Cycles to 500K Cycles
Changed Data Retention from 100 years to 20 years
Added Soft Sequence Processing Time Waveform
Updated Part Numbering Nomenclature and Ordering Information
Added RTC Characteristics Table
Added RTC Recommended Component Configuration
Changed from Advance to Preliminary
Changed the term “Unlimited” to “Infinite”
Changed Endurance from 500K Cycles to 200K Cycles
Added temperature spec. to Data Retention - 20 years at 55×C
Removed Icc
Grade
Changed Icc
Added a footnote on V
Added footnote 18 related to using the software command
Changed V
Updated Part Nomenclature Table and Ordering Information Table
Removed V
RECALL Table
Changed t
Added t
Table
Removed t
Changed t
Changed V
Added footnote 7 related to HSB
Added footnote 8 related to INT pin
Changed t
Removed ABE bit from interrupt register
Changed from Preliminary to Final
Added Note 5 regarding the W bit in the Flag register
Updated Ordering Information Table
Added Pinout diagram and Pin definition Table
2
C components from Cypress or one of its sublicensed Associated Companies conveys a license under the
Revised Nov 06, 2007
DELAY(max)
CC3
RECALL
GLAX
SS
GLAX
HLBL
IH(min)
SWITCH(min)
CAP(max)
SWITCH(min)
2
1
specification form 70 ms (min) to 70 ms (max)
value from 3 mA to 6 mA in the DC Table
from 5 mA to 10 mA
values from the DC table for 25 ns and 35 ns Industrial
to t
specification from 20 ns to 1 ns
specification
from 2.2V to 2.0V
from 40 ms to 100 ms
specification of 70 ms in the Hardware STORE Cycle
GHAX
2
C Standard Specification as defined by Philips. AutoStore and QuantumTrap are
from 57 mF to 120 mF
IH
from 2.55V to 2.45V
specification from the AutoStore/Power Up
Description of Change
CY14B101K
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