Cypress CY7C1460AV33, CY7C1462AV33, CY7C1464AV33 manual 250

Page 23

CY7C1460AV33

CY7C1462AV33

CY7C1464AV33

Ordering Information (continued)

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

Part and Package Type

Operating

(MHz)

Diagram

Range

 

 

 

 

 

250

CY7C1460AV33-250AXC

51-85050

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

Commercial

 

 

 

 

 

 

CY7C1462AV33-250AXC

 

 

 

 

 

 

 

 

 

CY7C1460AV33-250BZC

51-85165

165-ball Fine-Pitch Ball Grid Array (15 x 17 x 1.4 mm)

 

 

 

 

 

 

 

CY7C1462AV33-250BZC

 

 

 

 

 

 

 

 

 

CY7C1460AV33-250BZXC

51-85165

165-ball Fine-Pitch Ball Grid Array (15 x 17 x 1.4 mm) Lead-Free

 

 

 

 

 

 

 

CY7C1462AV33-250BZXC

 

 

 

 

 

 

 

 

 

CY7C1464AV33-250BGC

51-85167

209-ball Fine-Pitch Ball Grid Array (14 × 22 × 1.76 mm)

 

 

 

 

 

 

 

CY7C1464AV33-250BGXC

 

209-ball Fine-Pitch Ball Grid Array (14 × 22 × 1.76 mm) Lead-Free

 

 

 

 

 

 

 

CY7C1460AV33-250AXI

51-85050

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

Industrial

 

 

 

 

 

 

CY7C1462AV33-250AXI

 

 

 

 

 

 

 

 

 

CY7C1460AV33-250BZI

51-85165

165-ball Fine-Pitch Ball Grid Array (15 x 17 x 1.4 mm)

 

 

 

 

 

 

 

CY7C1462AV33-250BZI

 

 

 

 

 

 

 

 

 

CY7C1460AV33-250BZXI

51-85165

165-ball Fine-Pitch Ball Grid Array (15 x 17 x 1.4 mm) Lead-Free

 

 

 

 

 

 

 

CY7C1462AV33-250BZXI

 

 

 

 

 

 

 

 

 

CY7C1464AV33-250BGI

51-85167

209-ball Fine-Pitch Ball Grid Array (14 × 22 × 1.76 mm)

 

 

 

 

 

 

 

CY7C1464AV33-250BGXI

 

209-ball Fine-Pitch Ball Grid Array (14 × 22 × 1.76 mm) Lead-Free

 

 

 

 

 

 

Document #: 38-05353 Rev. *D

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Contents Cypress Semiconductor Corporation FeaturesLogic Block Diagram-CY7C1460AV33 1M x Functional Description250 MHz 200 MHz 167 MHz Unit Logic Block Diagram-CY7C1462AV33 2M xLogic Block Diagram-CY7C1464AV33 512K x Selection Guide2M × Pin Configurations Pin Tqfp PinoutCY7C1462AV33 2M × Pin Name Type Pin Description Pin DefinitionsClock input to the Jtag circuitry Power supply inputs to the core of the devicePower supply for the I/O circuitry Burst Write Accesses Single Read AccessesBurst Read Accesses Single Write AccessesZZ Mode Electrical Characteristics Interleaved Burst Address Table Mode = Floating or VDDLinear Burst Address Table Mode = GND Function CY7C1462AV33 2,8 Partial Write Cycle Description 1, 2, 3Stall Function CY7C1460AV33Performing a TAP Reset TAP Controller Block Diagram TAP Controller State DiagramDisabling the Jtag Feature Test Access Port TAPTAP Instruction Set Bypass RegisterSet-up Times TAP TimingParameter Description Min Max Unit Clock Output TimesIdentification Register Definitions TAP DC Electrical Characteristics And Operating Conditions3V TAP AC Test Conditions 5V TAP AC Test ConditionsInstruction Code Description Scan Register SizesIdentification Codes Register Name Bit Size ×36 Bit Size ×18 Bit Size ×72Bit# Ball ID Ball Fbga Boundary Scan OrderCY7C1460AV33 1M x 36, CY7C1462AV33 2M x Bit# Ball ID CY7C14604V33 512K x Bit# Ball ID Ball BGA Boundary Scan Order 13Ambient Range Electrical Characteristics Over the Operating Range15Maximum Ratings Operating RangeAC Test Loads and Waveforms Capacitance17Thermal Resistance17 250 200 167 Parameter Description Unit Min Max Switching Characteristics Over the Operating Range 22Read/Write/Timing24, 25 Switching WaveformsNOP,STALL and Deselect Cycles24, 25 ZZ Mode Timing28Ordering Information 250 Pin Tqfp 14 x 20 x 1.4 mm Package DiagramsBall Fbga 15 x 17 x 1.4 mm Ball Fbga 14 x 22 x 1.76 mm Document History ECN No Issue Date Orig. Description of Change

CY7C1462AV33, CY7C1464AV33, CY7C1460AV33 specifications

The Cypress CY7C1460AV33, CY7C1464AV33, and CY7C1462AV33 are high-performance, low-power asynchronous SRAM devices that find wide applications in various electronic systems, encompassing telecommunications, computing, and consumer electronics. These SRAM products are particularly popular for their speed, efficiency, and versatility in a range of data processing applications.

A key feature of the CY7C1460AV33 is its 64K x 16 memory architecture, while the CY7C1464AV33 offers a 256K x 16 configuration, and the CY7C1462AV33 provides a 128K x 16 setup. This allows designers to tailor their memory requirements based on the specific demands of their applications, promoting system optimization and enhancing performance.

One of the standout characteristics of these SRAM devices is their high-speed operation. With access times as low as 10 nanoseconds, they are capable of supporting demanding applications that necessitate rapid data retrieval and storage. This performance is complemented by a low cycle time, which contributes to faster data rates, enabling seamless data flow and efficient processing capabilities.

Low power consumption is another defining feature of the CY7C1460AV33, CY7C1464AV33, and CY7C1462AV33. These devices utilize advanced CMOS technology, ensuring minimal energy usage without sacrificing performance. This is particularly advantageous for battery-operated devices and applications where energy efficiency is critical.

The SRAM devices also boast robust reliability and environmental tolerance. They are designed to operate over a wide temperature range, making them suitable for various operating conditions. Additionally, the use of advanced process technology ensures data integrity and durability, allowing them to survive in harsh environments.

Furthermore, the devices support a simple interfacing design, enabling easy integration into existing systems. They feature dual-chip select and byte write functionality, which enhances flexibility in memory handling, providing the capability to manage data more effectively.

In summary, the Cypress CY7C1460AV33, CY7C1464AV33, and CY7C1462AV33 offer high-speed, low-power, and highly reliable SRAM solutions suitable for various applications. With their advanced technology and robust characteristics, these devices are invaluable in modern electronic design, enabling innovation and performance optimization across diverse fields.