Cypress CY7C1297H manual Ordering Information, Package Diagram, Pin Tqfp 14 x 20 x 1.4 mm

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CY7C1297H

Ordering Information

Not all of the speed, package and temperature ranges are available. Please contact your local sales representative or

visit www.cypress.com for actual products offered.

Speed

Ordering Code

Package

Package Type

Operating

(MHz)

Diagram

Range

 

 

 

 

 

100

CY7C1297H-100AXC

51-85050

100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Lead-Free

Commercial

 

 

 

 

 

 

CY7C1297H-100AXI

 

 

Industrial

 

 

 

 

 

133

CY7C1297H-133AXC

51-85050

100-pin Thin Quad Flat Pack (14 x 20 x 1.4 mm) Lead-Free

Commercial

 

 

 

 

 

 

CY7C1297H-133AXI

 

 

Industrial

 

 

 

 

 

Package Diagram

100-Pin TQFP (14 x 20 x 1.4 mm) (51-85050)

16.00±0.20

14.00±0.10

1.40±0.05

100

81

1

80

22.00±0.20

20.00±0.10

30

31

0.30±0.08

0.65

12° ±1°

TYP.

(8X)

51

50

SEE DETAIL

A

0.20 MAX.

1.60 MAX.

R 0.08 MIN. 0.20 MAX.

0.25

0° MIN.

SEATING PLANE

STAND-OFF

0.05 MIN.NOTE:

0.15 MAX.

0.10

GAUGE PLANE

-7°

0.60±0.15

1.00 REF.

R 0.08 MIN. 0.20 MAX.

0.20 MIN.

DETAIL A

1.JEDEC STD REF MS-026

2.BODY LENGTH DIMENSION DOES NOT INCLUDE MOLD PROTRUSION/END FLASH MOLD PROTRUSION/END FLASH SHALL NOT EXCEED 0.0098 in (0.25 mm) PER SIDE BODY LENGTH DIMENSIONS ARE MAX PLASTIC BODY SIZE INCLUDING MOLD MISMATCH

3.DIMENSIONS IN MILLIMETERS

51-85050-*B

Document #: 38-05669 Rev. *B

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© Cypress Semiconductor Corporation, 2006. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

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Contents Functional Description1 FeaturesLogic Block Diagram Cypress Semiconductor Corporation15CY7C1297H Pin Configuration Pin TqfpSelection Guide 133 MHz 100 MHz UnitPin Descriptions Power supply inputs to the core of the devicePower supply for the I/O circuitry Name DescriptionFunctional Overview Interleaved Burst Address Table Mode = Floating or VDDLinear Burst Address Table Mode = GND Cycle Description Address Used ZZ Mode Electrical CharacteristicsParameter Description Test Conditions Min Max Unit Adsp Adsc ADV Write CLKBWE BW B BW a Truth Table for Read/Write2Function Ambient Range Maximum RatingsOperating Range Description Test Conditions Min Max UnitAC Test Loads and Waveforms Capacitance9Thermal Resistance9 Switching Characteristics Over the Operating Range 10 Timing Diagrams Read Cycle Timing16Write Cycle Timing16 Read/Write Timing16, 18 DON’T Care UndefinedZZ Mode Timing20 DON’T CarePin Tqfp 14 x 20 x 1.4 mm Package DiagramOrdering Information REV ECN no Issue Date Orig. Description of ChangeDocument History

CY7C1297H specifications

The Cypress CY7C1297H is a high-performance synchronous static random-access memory (SRAM) that offers an optimal solution for various memory applications, particularly in communication and networking devices. Designed as a part of the Cypress family of SRAMs, the CY7C1297H encompasses advanced features that significantly enhance its performance and efficiency.

One of the standout features of the CY7C1297H is its high density, providing 128 megabits of storage capacity. This ample memory size allows it to support a wide range of applications, especially in complex systems where large data buffers are crucial. The architecture is built on advanced CMOS technology, ensuring low power consumption and high speed. The device operates at frequencies up to 166 MHz, enabling fast data access and processing, which is vital for high-speed networking applications.

The CY7C1297H SRAM also supports synchronous interface, ensuring that data transfers are synchronized with clock cycles, thus eliminating delays associated with asynchronous memory types. This synchronous operation enhances the performance of high-speed systems by reducing cycle time and increasing throughput. The device utilizes a burst mode feature, allowing for sequential data access without the need for repeated address inputs, which further boosts efficiency during data retrieval.

Additionally, the CY7C1297H comes with an advanced write operation capability, including features such as byte-write and latch control, enabling partial updates and reducing system overhead. This flexibility is especially beneficial for applications requiring dynamic memory updates such as packet processing and buffering in sophisticated communication environments.

In terms of power management, the CY7C1297H is designed with low standby and active power consumption characteristics. This not only contributes to lower energy costs but also extends the lifespan of the device, making it suitable for battery-operated systems.

The package options for the CY7C1297H are diverse, allowing for easy integration into various designs. It is available in both leaded and lead-free versions, catering to various environmental and regulatory requirements.

In summary, the Cypress CY7C1297H SRAM is a high-density, high-speed memory solution that excels in synchronous operation, low power consumption, and advanced features such as burst mode access and flexible write capabilities. Its robust performance makes it a top choice for applications in telecommunications, networking, and other data-intensive environments, paving the way for next-generation memory solutions.