CY7C09349AV

CY7C09359AV

Document Number: 001-63888 Rev. *A

Page 3 of 20

Contents

PPin Configuration .......................................................... 4

Selection Guide ................................................................ 4

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

Maximum Ratings ............................................................. 5

Operating Range............................................................... 5

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

Capacitance ...................................................................... 6

AC Test Loads .................................................................. 6

Switching Characteristics................................................ 7

Switching Waveforms ...................................................... 8

Read Cycle for Flow-through

Read Cycle for Pipelined

Operation (FT/PIPE = VIH)........................................... 8

Bank Select Pipelined Read .................................................. 9

Left Port Write to Flow-through Right Port Read............ 9

Pipelined Read-to-Write-to-Read (OE = VIL) ............... 10

Pipelined Read-to-Write-to-Read (OE Controlled) ..... 10

Flow-through Read-to-Write-to-Read (OE = VIL) ...... 11

Flow-through Read-to-Write-to-Read

Pipelined Read with Address Counter Advance......... 12

Flow-through Read with Address Counter Advance .. 12

Write with Address Counter Advance (Flow-through or

Pipelined Outputs) ............................................................. 13

Counter Reset (Pipelined Outputs............................. )14

Read/Write and Enable Operatio.................................. n15

Address Counter Control Operation.............................. 15

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

4 K × 18 3.3 V Synchronous Dual-Port SRAM.......... 16

8 K × 18 3.3 V Synchronous Dual-Port SRAM.......... 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 ...................... 20

Worldwide Sales and Design Support....................... 20

Products .................................................................... 20

PSoC Solutions ......................................................... 20