CY7C197BN(2011) Просмотр технического описания (PDF) - Cypress Semiconductor

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Компоненты Описание

производитель

CY7C197BN
(Rev.:2011)

256-Kb (256 K × 1) Static RAM

Cypress Semiconductor 

CY7C197BN

Contents

Pin Layout and Specification ......................................... 3

Pin Description ................................................................. 3

Maximum Ratings ............................................................. 4

Operating Range ............................................................... 4

DC Electrical Characteristics .......................................... 4

Capacitance ...................................................................... 4

Thermal Resistance .......................................................... 4

AC Test Loads .................................................................. 5

AC Test Conditions .......................................................... 5

AC Electrical Characteristics .......................................... 6

Timing Waveforms ........................................................... 6

Read Cycle No. 1 ........................................................ 6

Read Cycle No. 2 ........................................................ 7

Write Cycle No. 1 (WE Controlled) .............................. 7

Write Cycle No. 2 (CE Controlled) ............................... 8

Truth Table ........................................................................ 8

Ordering Information ........................................................ 9

Ordering Code Definitions ........................................... 9

Package Diagrams .......................................................... 10

Acronyms ........................................................................ 11

Document Conventions ................................................. 11

Units of Measure ....................................................... 11

Document History Page ................................................. 12

Sales, Solutions, and Legal Information ...................... 13

Worldwide Sales and Design Support ....................... 13

Products .................................................................... 13

PSoC Solutions ......................................................... 13

Document #: 001-06447 Rev. *C

Page 2 of 13

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