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Cypress CY7C0850AV, CY7C0852AV, CY7C0853AV, CY7C0851AV Pin Thin Quad Flat Pack 24 × 24 × 1.4 mm

Models: CY7C0851AV CY7C0853AV CY7C0850AV CY7C0852AV

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CY7C0850AV, CY7C0851AV

CY7C0852AV, CY7C0853AV

Package Diagrams

Figure 25. 176-Pin Thin Quad Flat Pack (24 × 24 × 1.4 mm) (51-85132)

51-85132-**

Document #: 38-06070 Rev. *H

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Cypress CY7C0850AV, CY7C0852AV, CY7C0853AV, CY7C0851AV manual Pin Thin Quad Flat Pack 24 × 24 × 1.4 mm

Contents

176TQFP 172FBGA Functional DescriptionProduct Selection Guide Density Mbit 32K x 64K x 128K x Cypress Semiconductor Corporation 198 Champion Court RAM Array Logic Block DiagramTrue Mirror Reg Pin Configurations Ball BGA Top View CY7C0853AV CY7C0850AV CY7C0851AV CY7C0852AV Pin Definitions Master Reset Mailbox InterruptsOperation Description Address Counter and Mask Register Operations Retransmit Mask Reset OperationCounter Interrupt Mask Load Operation Cnten ADS Cntrst Mrst CLK Programmable Counter-Mask Register Operation 1 Performing a TAP Reset Ieee 1149.1 Serial Boundary Scan Jtag Operating Range Electrical CharacteristicsMaximum Ratings Capacitance Switching Characteristics Normal Load Load Three-state Delay Load Port to Port Delays Master Reset Timing Jtag Timing Parameter Description 167/133/100 Unit Min Switching Waveforms Master Reset Bank Select Read 26 Read-to-Write-to-Read OE Controlled 25, 28, 30 Write with Address Counter Advance Disabled-to-Write-to-Read-to-Write-to-Read Read-to-Readback-to-Read-to-Read R/W = High Counter Reset 32 Readback State of Address Counter or Mask Register35, 36, 37 LeftPort LPort Write to RightPort RPort Read39, 40 Counter Interrupt and Retransmit 34, 42, 43, 44 CLK 128K × 36 4M 3.3V Synchronous CY7C0852AV Dual-Port Sram Ordering Information256K × 36 9M 3.3V Synchronous CY7C0853AV Dual-Port Sram 64K × 36 2M 3.3V Synchronous CY7C0851AV Dual-Port Sram Package Diagrams Ball Fbga 15 x 15 x 1.25 mm Pin Thin Quad Flat Pack 24 × 24 × 1.4 mm Document History Submis Orig. Description of Change Sion Date Sales, Solutions, and Legal Information Worldwide Sales and Design Support Products PSoC SolutionsUSB