Cypress nvSRAM manual CY14B102L-ZS45XCT, CY14B102L-ZS45XIT, CY14B102L-ZS45XAT, CY14B102L-BA45XCT

Page 18

PRELIMINARY

 

 

 

 

 

CY14B102L, CY14B102N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ordering Information (continued)

 

 

 

 

 

 

 

 

 

 

 

Speed

Ordering Code

Package

Package Type

 

Operating

(ns)

Diagram

 

Range

 

 

 

 

45

CY14B102L-ZS45XCT

51-85087

44-pin TSOP II

 

Commercial

 

 

 

 

 

 

 

CY14B102L-ZS45XIT

51-85087

44-pin TSOP II

 

Industrial

 

 

 

 

 

 

 

CY14B102L-ZS45XI

51-85087

44-pin TSOP II

 

 

 

 

 

 

 

 

 

CY14B102L-ZS45XAT

51-85087

44-pin TSOP II

 

Automotive

 

 

 

 

 

 

 

CY14B102L-BA45XCT

51-85128

48-ball FBGA

 

Commercial

 

 

 

 

 

 

 

CY14B102L-BA45XIT

51-85128

48-ball FBGA

 

Industrial

 

 

 

 

 

 

 

CY14B102L-BA45XI

51-85128

48-ball FBGA

 

 

 

 

 

 

 

 

 

CY14B102L-BA45XAT

51-85128

48-ball FBGA

 

Automotive

 

 

 

 

 

 

 

CY14B102L-ZSP45XCT

51-85160

54-pin TSOP II

 

Commercial

 

 

 

 

 

 

 

CY14B102L-ZSP45XIT

51-85160

54-pin TSOP II

 

Industrial

 

 

 

 

 

 

 

CY14B102L-ZSP45XI

51-85160

54-pin TSOP II

 

 

 

 

 

 

 

 

 

CY14B102L-ZSP45XAT

51-85160

54-pin TSOP II

 

Automotive

 

 

 

 

 

 

 

CY14B102N-ZS45XCT

51-85087

44-pin TSOP II

 

Commercial

 

 

 

 

 

 

 

CY14B102N-ZS45XIT

51-85087

44-pin TSOP II

 

Industrial

 

 

 

 

 

 

 

CY14B102N-ZS45XI

51-85087

44-pin TSOP II

 

 

 

 

 

 

 

 

 

CY14B102N-ZS45XAT

51-85087

44-pin TSOP II

 

Automotive

 

 

 

 

 

 

 

CY14B102N-BA45XCT

51-85128

48-ball FBGA

 

Commercial

 

 

 

 

 

 

 

CY14B102N-BA45XIT

51-85128

48-ball FBGA

 

Industrial

 

 

 

 

 

 

 

CY14B102N-BA45XI

51-85128

48-ball FBGA

 

 

 

 

 

 

 

 

 

CY14B102N-BA45XAT

51-85128

48-ball FBGA

 

Automotive

 

 

 

 

 

 

 

CY14B102N-ZSP45XCT

51-85160

54-pin TSOP II

 

Commercial

 

 

 

 

 

 

 

CY14B102N-ZSP45XIT

51-85160

54-pin TSOP II

 

Industrial

 

 

 

 

 

 

 

CY14B102N-ZSP45XI

51-85160

54-pin TSOP II

 

 

 

 

 

 

 

 

 

CY14B102N-ZSP45XAT

51-85160

54-pin TSOP II

 

Automotive

 

 

 

 

 

 

 

All parts are Pb-free. The above table contains Preliminary information. Please contact your local Cypress sales representative for availability of these parts.

Document #: 001-45754 Rev. *B

Page 18 of 24

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Image 18
Contents Functional Description FeaturesLogic Block Diagram1, 2 Cypress Semiconductor CorporationPinouts Top ViewNot to scale Pin Definitions Sram Write Device OperationSram Read AutoStore OperationA15 A08 Mode Power Hardware Recall Power UpMode Selection Software StoreData Protection Mode Selection A15 A08 PowerPreventing AutoStore Noise ConsiderationsDC Electrical Characteristics Maximum RatingsOperating Range Thermal Resistance Data Retention and EnduranceCapacitance AC Test ConditionsMin Max AC Switching CharacteristicsSwitching Waveforms Sram Read Cycle$GGUHVV $GGUHVV9DOLG +LJK,PSHGDQFH6WDQGE\ $FWLYH Sram Write Cycle #2 CE Controlled3, 18, 19 AutoStore/Power Up Recall Parameters Description 20 ns 25 ns 45 ns Unit Min MaxHSB Software Controlled STORE/RECALL Cycle Description 20 ns 25 ns 45 ns Unit Min Max To Output Active Time when write latch not setHardware Store Cycle Hardware Store Pulse WidthInputs/Outputs2 Mode Power Truth Table For Sram OperationsHigh Z Ordering Information CY14B102L-ZS25XAT CY14B102L-ZS25XCTCY14B102L-ZS25XIT CY14B102N-BA25XCTCY14B102L-ZS45XAT CY14B102L-ZS45XCTCY14B102L-ZS45XIT CY14B102L-BA45XCTZS Tsop Part Numbering NomenclatureCY 14 B 102 L ZS P 20 X C T NvsramPackage Diagrams TOP ViewBall Fbga 6 mm x 10 mm x 1.2 mm 51-85160 GVCH/AESA Document HistoryGvch GVCH/PYRSSales, Solutions, and Legal Information USB

CY14B102L, nvSRAM specifications

Cypress nvSRAM CY14B102L is a sophisticated memory solution designed to bridge the gap between volatile and non-volatile memory technologies. This device offers a unique blend of SRAM speed with the non-volatility of Flash memory, making it an ideal choice for applications that require data retention without the need for continuous power.

One of the standout features of the CY14B102L is its ability to retain data for over 20 years without power, thanks to its innovative non-volatile SRAM technology. This means that critical information can be stored safely during power outages or system failures, ensuring data integrity in mission-critical applications. The device uses a reliable, self-timed write process, which simplifies the write operation and enhances system efficiency by eliminating the need for complex write management processes.

With a capacity of 1 megabit (128 K x 8), the CY14B102L offers ample storage for a wide variety of applications. Its fast access times, typically around 45 ns, make it suitable for high-speed operations typically associated with SRAMs. This rapid access is paramount for real-time applications where delays can lead to critical failures or data corruption.

The CY14B102L utilizes a CMOS process technology that not only contributes to its low power consumption but also ensures high reliability and durability. Operating in the wide temperature range of -40°C to +125°C, this nvSRAM is well-suited for automotive, industrial, and telecommunications applications.

In terms of connectivity, the CY14B102L supports a standard SRAM interface, simplifying integration into existing systems. Additionally, its ease of use is further enhanced by being available in a variety of package options, allowing designers to select the best fit for their needs without compromising on performance.

In conclusion, the Cypress nvSRAM CY14B102L is a powerful memory device that combines the speed of SRAM with non-volatile storage capabilities. With its extended data retention, fast access times, efficient write processes, and robust design, it is an excellent choice for applications that demand both speed and reliability, making it an invaluable asset for engineers looking to optimize system performance while maintaining data integrity.