Cypress CY14B108L manual Part Numbering Nomenclature, CY 14 B 108L-ZS P 20 X C T, ZS Tsop, Nvsram

Page 19

PRELIMINARY	CY14B108L, CY14B108N

Part Numbering Nomenclature

Option:

T - Tape & Reel

Blank - Std.

Temperature:

C - Commercial (0 to 70°C)

Pb-Free

I - Industrial (–40 to 85°C)

P - 54 Pin

Package:

Blank - 44 Pin/48 Ball

BA - 48 FBGA

Data Bus:

L - x8

N - x16

Voltage:

B - 3.0V

Speed:

20 - 20 ns

25 - 25 ns

45 - 45 ns

Density: 108 - 8 Mb

14 - Auto Store + Software STORE + Hardware STORE

Cypress

Document #: 001-45523 Rev. *B

Page 19 of 24

[+] Feedback

Image 19

Contents Cypress Semiconductor Corporation FeaturesLogic Block Diagram1, 2 Functional DescriptionTop View PinoutsNot to scale Power Supply Inputs to the Device Output Enable, Active LOW . The active LO WByte High Enable, Active LOW . Controls DQ 15 DQ Byte Low Enable, Active LOW . Controls DQ 7 DQAutoStore Operation Device OperationSram Read Sram WriteSoftware Store Hardware Recall Power UpSoftware Recall Store Mode SelectionRecall Best Practices Preventing AutoStoreData Protection Noise ConsiderationsRange DC Electrical CharacteristicsMaximum Ratings Operating RangeAC Test Conditions Data Retention and EnduranceCapacitance Thermal ResistanceSram Write Cycle AC Switching CharacteristicsSwitching Waveforms Parameters Sram Read CycleSram Read Cycle #2 CE and OE Controlled3, 11 Sram Write Cycle #2 Parameters Description 20 ns 25 ns 45 ns Unit Min Max AutoStore/Power Up RecallSoftware 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 MaxTruth Table For Sram Operations Inputs/Outputs Mode PowerHigh Z CY14B108N-ZSP25XCT Ordering InformationCY14B108N-ZSP20XCT CY14B108N-ZSP20XITCY14B108N-ZSP45XIT CY14B108N-ZSP45XCTNvsram Part Numbering NomenclatureCY 14 B 108L-ZS P 20 X C T ZS TsopPin Tsop II Package DiagramsBall Fbga 6 mm x 10 mm x 1.2 mm 51-85160 Gvch Document HistoryGVCH/PYRS USB Sales, Solutions, and Legal Information