Cypress CY14B108N, CY14B108L manual Package Diagrams, Pin Tsop II

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PRELIMINARY

CY14B108L, CY14B108N

 

Package Diagrams

Figure 15. 44-Pin TSOP II (51-85087)

22

1

PIN 1 I.D.

 

 

 

 

 

 

11.938 (0.470)

11.735 (0.462)

10.262 (0.404)

10.058 (0.396)

23

44

 

 

 

DIMENSION IN MM (INCH)

MAX

MIN.

O R E

K X A

S G

EJECTOR PIN

TOP VIEW

BOTTOM VIEW

0.800 BSC

0.400(0.016)

 

0.300 (0.012)

BASE PLANE

(0.0315)

 

 

-5°

0.10 (.004)

18.517 (0.729)

18.313 (0.721)

(0.047)1.194

(0.039)0.991

(0.0059)0.150

(0.0020)0.050

 

SEATING

 

 

PLANE

 

 

 

 

 

10.262 (0.404)

10.058 (0.396)

0.597 (0.0235)

0.406 (0.0160)

0.210 (0.0083)

0.120 (0.0047)

51-85087-*A

Document #: 001-45523 Rev. *B

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Contents Features Logic Block Diagram1, 2Functional Description Cypress Semiconductor CorporationNot to scale PinoutsTop View Output Enable, Active LOW . The active LO W Byte High Enable, Active LOW . Controls DQ 15 DQByte Low Enable, Active LOW . Controls DQ 7 DQ Power Supply Inputs to the DeviceDevice Operation Sram ReadSram Write AutoStore OperationSoftware Recall Hardware Recall Power UpSoftware Store Recall Mode SelectionStore Preventing AutoStore Data ProtectionNoise Considerations Best PracticesDC Electrical Characteristics Maximum RatingsOperating Range RangeData Retention and Endurance CapacitanceThermal Resistance AC Test ConditionsAC Switching Characteristics Switching WaveformsParameters Sram Read Cycle Sram Write CycleSram Read Cycle #2 CE and OE Controlled3, 11 Sram Write Cycle #2 AutoStore/Power Up Recall Parameters Description 20 ns 25 ns 45 ns Unit Min MaxSoftware Controlled STORE/RECALL Cycle To Output Active Time when write latch not set Hardware Store CycleDescription 20 ns 25 ns 45 ns Unit Min Max Hardware Store Pulse WidthHigh Z Inputs/Outputs Mode PowerTruth Table For Sram Operations Ordering Information CY14B108N-ZSP20XCTCY14B108N-ZSP20XIT CY14B108N-ZSP25XCTCY14B108N-ZSP45XCT CY14B108N-ZSP45XITPart Numbering Nomenclature CY 14 B 108L-ZS P 20 X C TZS Tsop NvsramPackage Diagrams Pin Tsop IIBall Fbga 6 mm x 10 mm x 1.2 mm 51-85160 GVCH/PYRS Document HistoryGvch Sales, Solutions, and Legal Information USB