CY14B101LA-BA25XI Ver la hoja de datos (PDF) - Cypress Semiconductor

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Fabricante

CY14B101LA-BA25XI

1-Mbit (128 K × 8/64 K × 16) nvSRAM

Cypress Semiconductor 

CY14B101LA

CY14B101NA

Contents

Pinouts .............................................................................. 3

Pin Definitions .................................................................. 5

Device Operation .............................................................. 6

SRAM Read ................................................................ 6

SRAM Write ................................................................. 6

AutoStore Operation .................................................... 6

Hardware STORE Operation ....................................... 6

Hardware RECALL (Power-up) ................................... 7

Software STORE ......................................................... 7

Software RECALL ....................................................... 7

Preventing AutoStore .................................................. 8

Data Protection ............................................................ 8

Maximum Ratings ............................................................. 9

Operating Range ............................................................... 9

DC Electrical Characteristics .......................................... 9

Data Retention and Endurance ..................................... 10

Capacitance .................................................................... 10

Thermal Resistance ........................................................ 10

AC Test Loads ................................................................ 11

AC Test Conditions ........................................................ 11

AC Switching Characteristics ....................................... 12

SRAM Read Cycle .................................................... 12

SRAM Write Cycle ..................................................... 12

Switching Waveforms .................................................... 12

AutoStore/Power-Up RECALL ....................................... 15

Switching Waveforms .................................................... 15

Software Controlled STORE/RECALL Cycle ................ 16

Switching Waveforms .................................................... 16

Hardware STORE Cycle ................................................. 17

Switching Waveforms .................................................... 17

Truth Table For SRAM Operations ................................ 18

Ordering Information ...................................................... 19

Ordering Code Definitions ......................................... 20

Package Diagrams .......................................................... 21

Acronyms ........................................................................ 26

Document Conventions ................................................. 26

Units of Measure ....................................................... 26

Document History Page ................................................. 27

Sales, Solutions, and Legal Information ...................... 30

Worldwide Sales and Design Support ....................... 30

Products .................................................................... 30

PSoC Solutions ......................................................... 30

Document Number: 001-42879 Rev. *P

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