Cypress CY62128B manual Truth Table, Ordering Information, 0-I/O Mode Power

Page 8

 

 

 

 

 

 

 

 

 

 

 

 

 

CY62128B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MoBL®

 

Truth Table

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CE

1

CE2

 

OE

 

 

WE

 

I/O0–I/O7

Mode

Power

 

 

H

X

 

X

 

 

 

X

 

High Z

Power-down

Standby (ISB)

 

 

X

L

 

X

 

 

 

X

 

High Z

Power-down

Standby (ISB)

 

 

L

H

 

L

 

 

 

H

 

Data Out

Read

Active (ICC)

 

 

L

H

 

X

 

 

 

L

 

Data In

Write

Active (ICC)

 

 

L

H

 

H

 

 

 

H

 

High Z

Selected, Outputs Disabled

Active (ICC)

 

Ordering Information

Speed (ns)

Ordering Code

Package Name

Package Type

Operating Range

55

CY62128BLL-55SI

S34

32-Lead 450-Mil SOIC

Industrial

 

 

 

 

 

 

CY62128BLL-55SXI

S34

32-Lead 450-Mil SOIC (Pb-Free)

Industrial

 

 

 

 

 

 

CY62128BLL-55SC

S34

32-Lead 450-Mil SOIC

Commercial

 

 

 

 

 

 

CY62128BLL-55SXC

S34

32-Lead 450-Mil SOIC (Pb-Free)

Commercial

 

 

 

 

 

 

CY62128BLL-55ZI

Z32

32-Lead TSOP Type I

Industrial

 

 

 

 

 

 

CY62128BLL-55ZXI

Z32

32-Lead TSOP Type I (Pb-Free)

Industrial

 

 

 

 

 

 

CY62128BLL-55ZAI

ZA32

32-Lead STSOP Type I

Industrial

 

 

 

 

 

 

CY62128BLL-55ZAXI

ZA32

32-Lead STSOP Type I (Pb-Free)

Industrial

 

 

 

 

 

 

CY62128BLL-55ZRI

ZR32

32-Lead Reverse TSOP Type I

Industrial

 

 

 

 

 

70

CY62128BLL-70SI

S34

32-Lead 450-Mil SOIC I

Industrial

 

 

 

 

 

 

CY62128BLL-70SXI

S34

32-Lead 450-Mil SOIC I (Pb-Free)

Industrial

 

 

 

 

 

 

CY62128BLL-70SC

S34

32-Lead 450-Mil SOIC I

Commercial

 

 

 

 

 

 

CY62128BLL-70SXC

S34

32-Lead 450-Mil SOIC I (Pb-Free)

Commercial

 

 

 

 

 

 

CY62128BLL-70SE

S34

32-Lead 450-Mil SOIC I

Automotive

 

 

 

 

 

 

CY62128BLL-70SXE

S34

32-Lead 450-Mil SOIC I (Pb-Free)

Automotive

 

 

 

 

 

 

CY62128BLL-70ZI

Z32

32-Lead TSOP Type I

Industrial

 

 

 

 

 

 

CY62128BLL-70ZC

Z32

32-Lead TSOP Type I

Commercial

 

 

 

 

 

 

CY62128BLL-70ZE

Z32

32-Lead TSOP Type I

Automotive

 

 

 

 

 

 

CY62128BLL-70ZXE

Z32

32-Lead TSOP Type I (Pb-Free)

Automotive

 

 

 

 

 

 

CY62128BLL-70ZAI

ZA32

32-Lead STSOP Type I

Industrial

 

 

 

 

 

 

CY62128BLL-70ZAXI

ZA32

32-Lead STSOP Type I (Pb-Free)

Industrial

 

 

 

 

 

 

CY62128BLL-70ZAE

ZA32

32-Lead STSOP Type I

Automotive

 

 

 

 

 

 

CY62128BLL-70ZAXE

ZA32

32-Lead STSOP Type I (Pb-Free)

Automotive

 

 

 

 

 

 

CY62128BLL-70ZRXE

ZR32

32-Lead Reverse TSOP Type I (Pb-Free)

Automotive

 

 

 

 

 

Document #: 38-05300 Rev. *C

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Contents Features Logic Block DiagramFunctional Description1 Cypress Semiconductor CorporationPin Configurations Product PortfolioPin Definitions SoicElectrical Characteristics Over the Operating Range Range Ambient Temperature TMaximum Ratings Operating RangeThermal Resistance6 Capacitance6AC Test Loads and Waveforms Data Retention WaveformSwitching Characteristics7 Over the Operating Range Switching WaveformsRead Cycle Write CycleRead Cycle No OE Controlled13 Write Cycle No CE1 or CE2 Controlled15Write Cycle No WE Controlled, OE High During Write15 Write Cycle No.3 WE Controlled, OE LOW15Data I/O Data Invalid DATAI/O Data ValidOrdering Information 0-I/O Mode PowerTruth Table Lead Thin Small Outline Package Type I 8x20 mm Z32 Package DiagramsLead 450 MIL Molded Soic S34 Lead Shrunk Thin Small Outline Package 8x13.4 mm ZA32 Lead Reverse Thin Small Outline Package ZR32REV ECN no Issue Orig. Description of Change DateDocument History

CY62128B specifications

The Cypress CY62128B is a high-performance static random-access memory (SRAM) device designed to deliver reliable data storage solutions in a variety of applications. This device is particularly notable for its speed and high-density capabilities, making it suitable for both consumer electronics and industrial applications.

One of the main features of the CY62128B is its organization as a 128K-bit memory chip, which typically comes in a 16K x 8-bit configuration. This allows for efficient processing and storage of data, enabling quick access times. The device boasts access times of 55 ns, making it an excellent choice for applications that require fast data retrieval and processing. Such speed is crucial for modern computing tasks, where delays can significantly impact overall performance.

In addition to its speed, the CY62128B incorporates low-power consumption technology, which is vital for battery-operated devices and other energy-sensitive applications. The operating current is typically in the range of 30 mA, while the standby current is a mere 0.02 mA when the chip is not in use. This combination of low power and high-speed functionality ensures that the device operates efficiently in a wide range of conditions.

The CY62128B also features a wide operating voltage range, accommodating both 2.7V to 5.5V. This versatility allows it to be employed in diverse environments and devices, adapting as necessary to various power supply configurations. Its compatibility with different voltage levels enhances its usability in portable electronics and various embedded systems.

Additionally, the CY62128B benefits from a fast transition between read and write operations, thanks to its asynchronous memory structure. This means that data can be changed and accessed without the need for complex timing sequences, promoting simplicity in system design and reducing overhead.

Another significant characteristic is the robust reliability of the CY62128B, which uses advanced CMOS technology. The chip is built to withstand challenging operating conditions, such as extreme temperatures and radiation exposure, making it suitable for aerospace and military applications.

In summary, the Cypress CY62128B is a versatile and reliable SRAM solution, offering high density, fast access times, low power consumption, and a broad operating voltage range. These features make it an ideal choice for diverse applications, from consumer electronics to industrial systems. Its combination of speed, efficiency, and reliability reflects the innovation that Cypress is known for in the semiconductor industry.