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nvSRAM operation at ambient temperature beyond value specified in datasheet – KBA82775
Question: Can an industrial temperature range nvSRAM part be used in applications where the ambient temperature occasionally exceeds 85 °C?
03/03/15
Generating VREF and VTT in QDR®, DDR-II, DDR-II+, and Xtreme SRAMs - KBA85112
Question: How do I generate VREF and VTT in QDR®, DDR-II, DDR-II+, and Xtreme SRAM devices?
02/13/15
Migrating from FM25V02 to FM25V02A – KBA96042
Question: Is FM25V02A a drop-in replacement for the FM25V02 device? What are differences between the new (FM25V02A) and the old (FM25V02) parts?
01/28/15
Migrating from FM24V02 to FM24V02A – KBA96041
Question: Is FM24V02A a drop-in replacement for the FM24V02 device? What all are differences between the new (FM24V02A) and the old (FM24V02) parts?
01/28/15
Migrating from FM25V01 to FM25V01A – KBA96040
Question: Is FM25V01A a drop-in replacement for the FM25V01 device? What are differences between the new (FM25V01A) and the old (FM25V01) parts?
01/28/15
Migrating from FM24V01 to FM24V01A – KBA96039
Question: Is FM24V01A a drop-in replacement for the FM24V01 device? What all are differences between the new (FM24V01A) and the old (FM24V01) parts? How to differentiate between new (FM24V01A) and the old (FM24V01) in firmware?
01/28/15
F-RAM™ Power Up and Power Down - KBA96016
Question: What will happen to F-RAM if it is turned ON and OFF continuously? Is it required to meet the tPU and tPD timings?
01/27/15
List of Obsolete PROM Parts - KBA83217
Question: What is the status of PROM parts manufactured by Cypress?
01/21/15
Cypress Part Replacements for Obsolete Simtek Parts – KBA83208
Question: What are the recommended replacements for Simtek parts that are obsolete?
01/06/15
Effect of Wave Soldering on F-RAM™ Data Retention – KBA90429
Question: What is the effect of wave soldering on the data retention of F-RAM?
01/05/15
Difference Between tACE and tDOE – KBA92092
Question: What are the timing parameters of tDOE and tACE for an Asynchronous SRAM? When should you assert /CE and /OE so that you get valid data in tACE and tDOE time during a read operation?
12/24/14
VCAP Pin Connection when Not Using the Storage Capacitor (VCAP) on nvSRAM - KBA83043
Question: What should be done with the VCAP pin if the AutoStore feature is not required and I do not use the storage capacitor, VCAP?
12/24/14
Single Event Latch-Up (SEL) and Soft Error Rate (SER) in nvSRAMs - KBA83213
Question: How do Cypress nvSRAM devices handle SEL and SER events?
12/24/14
Glitch on Power Supply Line During RECALL- KBA83044
Question: How does the Power-up RECALL operation work when VCC is non-monotonic during power up?
12/19/14
Time taken for Software Store and Hardware Store- KBA83038
Question: What is the difference in time taken for Software and Hardware Store?
12/19/14
Interfacing Two 16-Bit nvSRAMs with a 32-Bit Data Bus - KBA83035
Question: Can I interface two 16-bit nvSRAM devices in width-expansion mode with a 32-bit microprocessor data bus?
12/19/14
Differences Between Address Roll-Over Schemes in F-RAM and nvSRAM Devices Under Write-Protect Settings - KBA88168
Question: Will a roll-over happen when data is written to the last address of an F-RAM? How is it different from an nvSRAM? What happens when the F-RAM has a write-protected block?
11/21/14
Corruption in a Particular Location of nvSRAM even Though WE# is Pulled Up to VCC – KBA83102
Question: What is the reason for corruption in a particular location of nvSRAM (typically 0x0000) even though WE# is pulled up to VCC?
11/10/14
Not Using Real-Time Clock Functionality in an nvSRAM with RTC – KBA83099
Question: How do you set the RTC-related pins in an nvSRAM with real-time Clock (RTC) when RTC functionality is not used?
11/10/14
Pull-Up Resistor on the WE# Control Line of an nvSRAM – KBA83047
Question: Why do you need to connect a pull-up resistor on the WE# control line of an nvSRAM? What should be the value of the pull-up resistor? Why does one particular location of nvSRAM get corrupted whereas all the other locations store and restore data normally?
11/06/14
Country of Diffusion Versus Country of Origin – KBA93318
Question: What is the difference between Country of Diffusion and Country of Origin?
10/28/14
Vapor Phase Build Process for Cypress Products – KBA93319
Question: Can Cypress products be used in a vapor phase build process?
10/28/14
Termination of Input Pins in Sync SRAMs – KBA82779
Question: Do all the input pins need pull-up resistors for termination in Sync SRAMs?
10/17/14
Similarities and Differences Between the CY7C199C and CY7C199CN Parts – KBA91346
Question: What are the main similarities and differences between the CY7C199C and CY7C199CN Async Fast SRAMs?
10/14/14
Mean Time to Failure Versus Mean Time Between Failure – KBA94271
Question: What is the difference between Mean Time to Failure (MTTF) and Mean Time Between Failure (MTBF)?
09/26/14
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