Cypress CY7C1473BV25, CY7C1475BV25 manual Pin Configurations, CY7C1471BV25

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CY7C1471BV25

CY7C1473BV25, CY7C1475BV25

Pin Configurations

Figure 1. 100- Pin TQFP Pinout

BYTE C

BYTE D

DQPC

DQC

VDDQ

VSS

DQC DQC DQC DQC

VSS VDDQ

DQC DQC

VDD

VSS

DQD

VDDQ

VSS

DQD DQD DQD DQD

VSS VDDQ

DQD DQD

DQPD

A		A		CE	CE	BW	BW	BW		BW	CE	V		V		CLK		WE	CEN	OE		ADV/LD		A		A		A	A
A		A		CE	CE	BW	BW	BW		BW	CE	V		V		CLK		WE	CEN	OE		ADV/LD		A		A		A	A
				1	2	D	C	B		A	3		DD		SS
													DD		SS



100		99		98	97	96	95	94	93		92	91		90		89		88	87	86	85			84		83		82	81
1																													80
2																													79
3																													78
4																													77
5																													76
6																													75
7																													74
8																													73
9																													72
10																													71
11																													70
12																													69
13									CY7C1471BV25																				68
14									CY7C1471BV25																				67
14																													67
15																													66
16																													65
17																													64
18																													63
19																													62
20																													61
21																													60
22																													59
23																													58
24																													57
25																													56
26																													55
27																													54
28																													53
29																													52
30																													51
31		32		33	34	35	36	37	38		39	40		41		42		43	44	45	46			47		48		49	50


	MODE		A	A	A	A	A1	A0		NC/288M	NC/144M		V		V		A	A	A	A			A		A		A	A		A
													SS		DD

DQPB

DQB DQB

VDDQ

VSS

DQB DQB DQB DQB

VSS

VDDQ

DQB DQB

VSS

VDD

DQA DQA

VDDQ

VSS

DQA DQA DQA DQA

VSS

VDDQ

DQA DQA DQPA

BYTE B

BYTE A

Document #: 001-15013 Rev. *E

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Contents Features Selection Guide Functional DescriptionDescription 133 MHz 100 MHz Unit Cypress Semiconductor Corporation 198 Champion CourtLogic Block Diagram CY7C1471BV25 2M x Logic Block Diagram CY7C1473BV25 4M xLogic Block Diagram CY7C1475BV25 1M x Pin Configurations CY7C1471BV25CY7C1473BV25 Ball Fbga 15 x 17 x 1.4 mm Pinout CY7C1471BV25 2M x CY7C1473BV25 4M xBall Fbga 14 x 22 x 1.76 mm Pinout CY7C1475BV25 1M × NC/1GMode Input. Selects the Burst Order of the Device Power Supply Inputs to the Core of the DevicePower Supply for the IO Circuitry Pin Definitions Name DescriptionFunctional Overview Pin DefinitionsName Description TDIFirst Second Third Fourth Address A1 A0 ZZ Mode Electrical CharacteristicsParameter Description Test Conditions Min Max Unit Operation Address Truth TableUsed Truth Table for Read/Write FunctionTAP Controller State Diagram Ieee 1149.1 Serial Boundary Scan JtagTAP Registers TAP Timing TAP DC Electrical Characteristics And Operating Conditions TAP AC Switching Characteristics5V TAP AC Test Conditions Scan Register Sizes Register Name Bit Size Identification Codes Instruction DescriptionBoundary Scan Exit Order 4M x Bit # Ball ID Boundary Scan Exit Order 2M x Bit # Ball IDBit # Ball ID Boundary Scan Exit Order 1M x Bit # Ball ID Electrical Characteristics Maximum RatingsOperating Range Range AmbientThermal Resistance CapacitanceParameter Description Test Conditions Tqfp Fbga Unit Switching Characteristics Setup TimesParameter Description 133 MHz 100 MHz Unit Min Max Output TimesRite ReadAddress Switching WaveformsStall ZZ Mode Timing Ordering Information Package Diagrams Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mmBall Fbga 15 x 17 x 1.4 mm Ball Fbga 14 x 22 x 1.76 mm Issue Orig. Description of Change Date Document History

CY7C1475BV25, CY7C1473BV25, CY7C1471BV25 specifications

Cypress Semiconductor, a leader in specialized memory solutions, offers a range of high-performance SRAM products, including the CY7C1471BV25, CY7C1473BV25, and CY7C1475BV25. These devices are designed to provide high-speed data processing capabilities along with impressive power efficiency, making them ideal choices for a variety of applications in telecommunications, networking, automotive, and consumer electronics.

The CY7C1471BV25 features a 1-Mbit density, while the CY7C1473BV25 and CY7C1475BV25 support densities of 3-Mbits and 5-Mbits respectively. All three models utilize a 3.3V power supply, and deliver fast access times of 5 ns (for CY7C1471BV25) and 6 ns (for CY7C1473BV25 and CY7C1475BV25). This rapid access enables quicker data retrieval and overall enhanced system performance.

One of the standout features of these SRAM devices is their asynchronous operation, which allows for straightforward integration into existing systems without the need for complex timing protocols. They can be easily interfaced with various microcontrollers and digital signal processors, providing flexibility and ease of use. Additionally, the devices are available in multiple package options, including the widely used TSOP and BGA formats, enabling designers to choose the best fit for their specific layouts.

In terms of technology, these SRAMs leverage advanced CMOS manufacturing processes, which contribute to their low power consumption and high reliability. With sleep modes and low standby current, they are particularly suited for battery-operated devices that demand energy efficiency.

Cypress products are renowned for their reliability and robustness, ensuring that the CY7C1471BV25, CY7C1473BV25, and CY7C1475BV25 can withstand the demands of harsh environments and extended usage. The devices also incorporate features such as high-speed data ports, which facilitate bidirectional data flow, making them optimal for both read and write operations.

In summary, the CY7C1471BV25, CY7C1473BV25, and CY7C1475BV25 SRAMs by Cypress are excellent choices for those seeking high-performance, low-power memory solutions. Their advanced technology, combined with a variety of features and options, caters to the needs of many industries, paving the way for innovative designs in modern electronics.