CY14V104LA
CY14V104NA
Contents
Pinouts .............................................................................. 3
Pin Definitions .................................................................. 3
Device Operation .............................................................. 4
SRAM Read ....................................................................... 4
SRAM Write ....................................................................... 4
AutoStore Operation ........................................................ 4
Hardware STORE Operation ............................................ 4
Hardware RECALL (Power-Up) ....................................... 5
Software STORE ............................................................... 5
Software RECALL ............................................................. 5
Preventing AutoStore ....................................................... 6
Data Protection ................................................................. 6
Noise Considerations ....................................................... 6
Best Practices ................................................................... 7
Maximum Ratings ............................................................. 8
Operating Range ............................................................... 8
DC Electrical Characteristics .......................................... 8
Data Retention and Endurance ....................................... 9
Capacitance ...................................................................... 9
Thermal Resistance .......................................................... 9
AC Test Loads ................................................................ 10
AC Test Conditions ........................................................ 10
AC Switching Characteristics ....................................... 11
SRAM Read Cycle .................................................... 11
SRAM Write Cycle ..................................................... 11
Switching Waveforms .................................................... 11
AutoStore/Power-Up RECALL ....................................... 14
Switching Waveforms .................................................... 14
Software Controlled STORE/RECALL Cycle ................ 15
Switching Waveforms .................................................... 15
Hardware STORE Cycle ................................................. 16
Switching Waveforms .................................................... 16
Truth Table For SRAM Operations ................................ 17
Ordering Information ...................................................... 18
Ordering Code Definitions ......................................... 18
Package Diagrams .......................................................... 19
Acronyms ........................................................................ 20
Document Conventions ................................................. 20
Units of Measure ....................................................... 20
Document History Page ................................................. 21
Sales, Solutions, and Legal Information ...................... 22
Worldwide Sales and Design Support ....................... 22
Products .................................................................... 22
PSoC Solutions ......................................................... 22
Document #: 001-53954 Rev. *F
Page 2 of 22
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