Cypress CY7C1524AV18, CY7C1529AV18, CY7C1522AV18, CY7C1523AV18 manual AC Electrical Characteristics

Page 21

CY7C1522AV18, CY7C1529AV18

CY7C1523AV18, CY7C1524AV18

Electrical Characteristics (continued)

DC Electrical Characteristics

Over the Operating Range [12]

Parameter

Description

Test Conditions

 

Min

Typ

Max

Unit

IDD [19]

VDD Operating Supply

VDD = Max,

200MHz

(x8)

 

 

700

mA

 

 

IOUT = 0 mA,

 

 

 

 

 

 

 

 

 

(x9)

 

 

700

 

 

 

f = fMAX = 1/tCYC

 

 

 

 

 

 

 

 

 

(x18)

 

 

700

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x36)

 

 

750

 

 

 

 

 

 

 

 

 

 

 

 

 

167MHz

(x8)

 

 

650

mA

 

 

 

 

 

 

 

 

 

 

 

 

 

(x9)

 

 

650

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x18)

 

 

650

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x36)

 

 

650

 

 

 

 

 

 

 

 

 

 

ISB1

Automatic Power down

Max VDD,

300MHz

(x8)

 

 

400

mA

 

Current

Both Ports Deselected,

 

 

 

 

 

 

 

 

(x9)

 

 

400

 

 

 

VIN VIH or VIN VIL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

f = fMAX = 1/tCYC,

 

(x18)

 

 

400

 

 

 

Inputs Static

 

 

 

 

 

 

 

 

 

(x36)

 

 

400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

278MHz

(x8)

 

 

390

mA

 

 

 

 

 

 

 

 

 

 

 

 

 

(x9)

 

 

390

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x18)

 

 

390

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x36)

 

 

390

 

 

 

 

 

 

 

 

 

 

 

 

 

250MHz

(x8)

 

 

380

mA

 

 

 

 

 

 

 

 

 

 

 

 

 

(x9)

 

 

380

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x18)

 

 

380

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x36)

 

 

380

 

 

 

 

 

 

 

 

 

 

 

 

 

200MHz

(x8)

 

 

360

mA

 

 

 

 

 

 

 

 

 

 

 

 

 

(x9)

 

 

360

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x18)

 

 

360

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x36)

 

 

360

 

 

 

 

 

 

 

 

 

 

 

 

 

167MHz

(x8)

 

 

340

mA

 

 

 

 

 

 

 

 

 

 

 

 

 

(x9)

 

 

340

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x18)

 

 

340

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(x36)

 

 

340

 

 

 

 

 

 

 

 

 

 

AC Electrical Characteristics

Over the Operating Range [11]

Parameter

Description

Test Conditions

Min

Typ

Max

Unit

 

 

 

 

 

 

 

VIH

Input HIGH Voltage

 

VREF + 0.2

V

VIL

Input LOW Voltage

 

VREF – 0.2

V

Document #: 001-06981 Rev. *D

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Contents Configurations FeaturesFunctional Description Selection GuideLogic Block Diagram CY7C1522AV18 DoffCLK Logic Block Diagram CY7C1524AV18 Logic Block Diagram CY7C1523AV18Ball Fbga 15 x 17 x 1.4 mm Pinout Pin ConfigurationCY7C1522AV18 8M x CY7C1529AV18 8M xCY7C1524AV18 2M x CY7C1523AV18 4M xPin Definitions Pin Name Pin DescriptionSynchronous Read/Write Input. When Power Supply Inputs for the Outputs of the Device Power Supply Inputs to the Core of the DeviceReferenced with Respect to TDO for JtagFunctional Overview Application Example Application ExampleWrite Cycle Descriptions Truth TableLD R/W BWS0/ BWS1 NWS0 NWS1BWS0 BWS1 BWS2 BWS3 BWS0Ieee 1149.1 Serial Boundary Scan Jtag Idcode TAP Controller State Diagram TAP Electrical Characteristics TAP Controller Block DiagramTDI TCKTAP Timing and Test Conditions TAP AC Switching CharacteristicsScan Register Sizes Identification Register DefinitionsInstruction Codes Register Name Bit SizeBit # Bump ID Boundary Scan OrderPower Up Sequence in DDR-II Sram Power Up SequenceDLL Constraints Electrical Characteristics DC Electrical CharacteristicsMaximum Ratings AC Electrical Characteristics Thermal Resistance CapacitanceParameter Description Test Conditions Max Unit Parameter Description Test Conditions Fbga UnitSwitching Characteristics HighLOW DLL Timing Static to DLL ResetSwitching Waveforms NOP Read WriteBurst Ordering Information 250 167 Ball Fbga 15 x 17 x 1.4 mm Package DiagramWorldwide Sales and Design Support Products PSoC Solutions Sales, Solutions, and Legal InformationDocument History REV ECN no Submission ORIG. Description of Change Date

CY7C1529AV18, CY7C1523AV18, CY7C1524AV18, CY7C1522AV18 specifications

Cypress Semiconductor has established itself as a prominent player in the memory solutions market, and its family of high-performance synchronous static random-access memory (SRAM) devices has garnered significant attention. Among these, the CY7C1522AV18, CY7C1524AV18, CY7C1523AV18, and CY7C1529AV18 stand out due to their advanced features and reliable performance.

The CY7C1522AV18 is a 2 Megabit SRAM device designed to deliver fast access times with a dual-port architecture. This memory solution supports a 3.0V to 3.6V power supply range. With a high-speed operation of up to 167 MHz, it is ideal for applications that require rapid data processing and retrieval. Its unique architecture allows simultaneous read and write operations, which enhances throughput and efficiency in data handling.

Conversely, the CY7C1524AV18 is a 4 Megabit SRAM that builds upon these capabilities, offering an even larger storage option while maintaining similar speed and voltage specifications. Both devices come with Cyclical Redundancy Check (CRC) for data integrity, ensuring reliability in mission-critical applications. Additionally, these SRAMs feature a simple asynchronous interface, making integration into existing systems remarkably straightforward.

The CY7C1523AV18 offers a balance of features with its 3 Megabit capacity. Similar to its counterparts, this device also presents dual-port capabilities, which facilitate quick data access without bottlenecks, proving advantageous in high-performance computing environments.

Lastly, the CY7C1529AV18 rounds out the family with its impressive 9 Megabit capacity, providing ample memory for more extensive applications. Its enhanced architecture makes it suitable for advanced embedded systems where speed and reliability are paramount.

All four devices leverage Cypress’s innovative Synchronous SRAM technology, which offers low latency and high bandwidth, making them suited for high-performance applications such as networking, telecommunications, and industrial control systems. The memory chips are built with robust features including low power consumption modes and wide operating temperature ranges, enhancing their versatility in various environments.

In conclusion, the CYPRESS CY7C1522AV18, CY7C1524AV18, CY7C1523AV18, and CY7C1529AV18 are exemplary SRAM solutions that combine speed, capacity, and reliability, catering to a broad spectrum of contemporary electronic systems. Whether for embedded applications or high-speed network devices, these memory solutions continue to be at the forefront of technology advancements.