Part Numbering Nomenclature, ZS Tsop, Nvsram

PRELIMINARY

CY14B104LA, CY14B104NA

Part Numbering Nomenclature

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

Data Bus:

L - x8

N - x16

45 - 45 ns

Density:

Voltage:

B - 3.0V

14 - Auto Store + Software Store + Hardware Store

104 - 4 Mb

Cypress

Document #: 001-49918 Rev. *A

Page 19 of 23

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Image 19

Contents

Cypress Semiconductor Corporation 198 Champion Court FeaturesLogic Block Diagram1, 2 Functional Description X16 Top View Not to scale PinoutsTsop Pin Definitions AutoStore Operation Device OperationSram Read Sram Write Software Store Hardware Recall Power UpMode Selection A15 A07 Mode Power Noise Considerations Mode Selection A15 A07 PowerPreventing AutoStore Data Protection Best Practices Range DC Electrical CharacteristicsMaximum Ratings Operating Range AC Test Conditions Data Retention and EnduranceCapacitance Thermal Resistance Switching Waveforms AC Switching Characteristics BHE, BLE Input Data Valid High Impedance Data Input Data OutputData Input Input Data Valid High Impedance Data Output Parameters Description 20 ns 25 ns 45 ns Unit Min Max AutoStore/Power Up RecallHSB Software Controlled STORE/RECALL Cycle Hardware Store Pulse Width To Output Active Time when write latch not setHardware Store Cycle Description 20 ns 25 ns 45 ns Unit Min Max Truth Table For Sram Operations Inputs/Outputs2 Mode PowerHSB should remain High for Sram Operations Ordering Information CY14B104LA-ZS45XI CY14B104LA-ZS45XCTCY14B104LA-ZS45XC CY14B104LA-ZS45XIT Nvsram Part Numbering NomenclatureCY 14 B 104 L a -ZS P 20 X C T ZS Tsop TOP View Package Diagrams Ball Fbga 6 mm x 10 mm x 1.2 mm 51-85160 USB Sales, Solutions, and Legal InformationDocument History GVCH/PYRS