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Cypress manual Part Numbering Nomenclature, Preliminary, CY14B104LA, CY14B104NA

Models: CY14B104LA CY14B104NA

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PRELIMINARY

CY14B104LA, CY14B104NA

Part Numbering Nomenclature

CY 14 B 104 L A -ZS P 20 X C T

Option:

T - Tape & Reel

Blank - Std.

X- Pb-Free Blank - SnPb

Temperature:

C - Commercial (0 to 70°C) I - Industrial (–40 to 85°C)

Speed:

20 - 20 ns

25 - 25 ns

P - 54 Pin

Blank - 44 Pin/48 Ball

Die Revision:

Blank - No Rev

A - 1st Rev

Package:

BA - 48 FBGA

ZS - TSOP II

Data Bus:

L - x8

N - x16

45 - 45 ns

Density:

Voltage:

B - 3.0V

NVSRAM

14 - Auto Store + Software Store + Hardware Store

104 - 4 Mb

Cypress

Document #: 001-49918 Rev. *A

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Cypress manual Part Numbering Nomenclature, Preliminary, CY14B104LA, CY14B104NA, CY 14 B 104 L A -ZS P 20 X C T

Contents

CY14B104LA, CY14B104NA FeaturesLogic Block Diagram1, 2 PRELIMINARYnot to scale Pinouts9 44 - TSOP 12 Top View 13 not to scalePin Definitions CY14B104LA, CY14B104NAPRELIMINARY AutoStore Operation Device OperationSRAM Read SRAM WritePRELIMINARY Hardware RECALL Power UpSoftware STORE Software RECALLPRELIMINARY Preventing AutoStoreData Protection Noise Considerations+ Feedback Best PracticesPRELIMINARY CY14B104LA, CY14B104NAPRELIMINARY DC Electrical CharacteristicsMaximum Ratings Operating RangeAC Test Conditions Data Retention and EnduranceCapacitance Thermal ResistanceCY14B104LA, CY14B104NA AC Switching CharacteristicsSwitching Waveforms PRELIMINARYFigure 8. SRAM Write Cycle #1 WE Controlled3, 16 PRELIMINARYCY14B104LA, CY14B104NA Figure 7. SRAM Read Cycle #2 CE and OE Controlled3, 13Figure 10. SRAM Write Cycle #3 BHE and BLE Controlled 3, 16, 17 PRELIMINARYCY14B104LA, CY14B104NA Figure 9. SRAM Write Cycle #2 CE Controlled3, 16CY14B104LA, CY14B104NA AutoStore/Power Up RECALLSwitching Waveforms PRELIMINARYCY14B104LA, CY14B104NA Software Controlled STORE/RECALL CycleSwitching Waveforms PRELIMINARYCY14B104LA, CY14B104NA Hardware STORE CycleSwitching Waveforms PRELIMINARYPRELIMINARY For x8 ConfigurationFor x16 Configuration Truth Table For SRAM OperationsPRELIMINARY Ordering InformationCY14B104LA, CY14B104NA PRELIMINARY Ordering Information continuedCY14B104LA, CY14B104NA CY 14 B 104 L A -ZS P 20 X C T Part Numbering NomenclaturePRELIMINARY CY14B104LA, CY14B104NAFigure 16. 44-Pin TSOP II Package DiagramsPRELIMINARY CY14B104LA, CY14B104NAFigure 17. 48-Ball FBGA - 6 mm x 10 mm x 1.2 mm Package Diagrams continuedPRELIMINARY CY14B104LA, CY14B104NAFigure 18. 54-Pin TSOP Package Diagrams continuedPRELIMINARY CY14B104LA, CY14B104NAWorldwide Sales and Design Support Sales, Solutions, and Legal InformationPSoC Solutions Document History Page