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
Maximum Ratings ............................................................. 7
Operating Range ............................................................... 7
DC Electrical Characteristics .......................................... 7
Data Retention and Endurance ....................................... 8
Capacitance ...................................................................... 8
Thermal Resistance .......................................................... 8
AC Test Loads .................................................................. 9
AC Test Conditions .......................................................... 9
AC Switching Characteristics ....................................... 10
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 ...................... 23
Worldwide Sales and Design Support ....................... 23
Products .................................................................... 23
PSoC® Solutions ...................................................... 23
Cypress Developer Community ................................. 23
Technical Support ..................................................... 23
Document Number: 001-53954 Rev. *H
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