FM25C160B-G(2018) 데이터 시트보기 (PDF) - Cypress Semiconductor

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FM25C160B-G
(Rev.:2018)

16-Kbit (2K × 8) Serial (SPI) F-RAM

Cypress Semiconductor 

FM25C160B

Contents

Pinout ................................................................................ 3

Pin Definitions .................................................................. 3

Functional Overview ........................................................ 4

Memory Architecture ........................................................ 4

Serial Peripheral Interface – SPI Bus .............................. 4

SPI Overview ............................................................... 4

SPI Modes ................................................................... 5

Power Up to First Access ............................................ 6

Command Structure .................................................... 6

WREN - Set Write Enable Latch ................................. 6

WRDI - Reset Write Enable Latch ............................... 6

Status Register and Write Protection ............................. 6

RDSR - Read Status Register ..................................... 7

WRSR - Write Status Register .................................... 7

Memory Operation ............................................................ 8

Write Operation ........................................................... 8

Read Operation ........................................................... 8

HOLD Pin Operation ................................................... 9

Endurance ................................................................. 10

Maximum Ratings ........................................................... 11

Operating Range ............................................................. 11

DC Electrical Characteristics ........................................ 11

Data Retention and Endurance ..................................... 12

Capacitance .................................................................... 12

Thermal Resistance ........................................................ 12

AC Test Conditions ........................................................ 12

AC Switching Characteristics ....................................... 13

Power Cycle Timing ....................................................... 15

Ordering Information ...................................................... 16

Ordering Code Definitions ......................................... 16

Package Diagram ............................................................ 17

Acronyms ........................................................................ 18

Document Conventions ................................................. 18

Units of Measure ....................................................... 18

Document History Page ................................................. 19

Sales, Solutions, and Legal Information ...................... 21

Worldwide Sales and Design Support ....................... 21

Products .................................................................... 21

PSoC® Solutions ...................................................... 21

Cypress Developer Community ................................. 21

Technical Support ..................................................... 21

Document Number: 001-84472 Rev. *I

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