Cypress CY7C1462AV33, CY7C1464AV33, CY7C1460AV33 manual 2M ×, Pin Configurations Pin Tqfp Pinout

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CY7C1460AV33

CY7C1462AV33

CY7C1464AV33

Pin Configurations

100-pin TQFP Pinout

DQPc

DQc

DQc

VDDQ

VSS

DQc DQc

DQc

DQc

VSS VDDQ

DQc

DQc

NC

VDD

NC

VSS

DQd

DQd

VDDQ

VSS

DQd

DQd

DQd

DQd

VSS VDDQ

DQd DQd

DQPd

A A CE													CE				BWd BWc										BWb				BWa CE								V V									CLK WE									CEN OE										ADV/LD A A												A A											A A CE													CE NC NC BWb															BWa CE									V V CLK WE																	CEN OE							ADV/LD A								A				A A
A A CE													CE				BWd BWc										BWb				BWa CE								V V									CLK WE									CEN OE										ADV/LD A A												A A											A A CE													CE NC NC BWb															BWa CE									V V CLK WE																	CEN OE							ADV/LD A								A				A A
								1					2																						3						DD SS																																																										1				2																				3						DD SS
																																									DD SS																																																																																								DD SS

100				99				98					97				96					95					94				93				92				91				90					89					88				87					86				85					84				83				82			81								100				99					98				97			96				95				94				93					92				91				90				89					88				87			86			85					84				83				82				81
1																																																																															80								DQPb	NC		1																																																																									80
1																																																																															80								DQPb	NC		1																																																																									80
2																																																																															79								DQb	NC		2																																																																									79
2																																																																															79								DQb	NC		2																																																																									79
3																																																																															78								DQb	NC		3																																																																									78
4																																																																															77								VDDQ	VDDQ		4																																																																									77
4																																																																															77								VDDQ	VDDQ		4																																																																									77
5																																																																															76								VSS	VSS		5																																																																									76


6																																																																															75								DQb	NC		6																																																																									75
6																																																																															75								DQb	NC		6																																																																									75
7																																																																															74								DQb	NC		7																																																																									74
7																																																																															74								DQb	NC		7																																																																									74
8																																																																															73								DQb	DQb		8																																																																									73
8																																																																															73								DQb	DQb		8																																																																									73
9																																																																															72								DQb	DQb		9																																																																									72
9																																																																															72								DQb	DQb		9																																																																									72
10																																																																															71								VSS	VSS		10																																																																									71
10																																																																															71								VSS	VSS		10																																																																									71
11																																																																															70								VDDQ	VDDQ		11																																																																									70
11																																																																															70								VDDQ	VDDQ		11																																																																									70
12																																																																															69								DQb	DQb		12																																																																									69
12																																																																															69								DQb	DQb		12																																																																									69
13																								CY7C1460AV33																																																							68								DQb	DQb		13																					CY7C1462AV33																																																				68
13																																																																															68								DQb	DQb		13																																																																									68
14																																																																															67								VSS	NC		14																																																																									67
15																															(1M × 36)																																																66								NC	VDD		15																														(2M × 18)																																											66
15																																																																															66								NC	VDD		15																																																																									66
16																																																																															65								VDD	NC		16																																																																									65
																																																																																								NC
17																																																																															64								ZZ	VSS		17																																																																									64
17																																																																															64								ZZ	VSS		17																																																																									64
18																																																																															63								DQa	DQb		18																																																																									63
18																																																																															63								DQa	DQb		18																																																																									63
19																																																																															62								DQa	DQb		19																																																																									62
20																																																																															61								VDDQ	VDDQ		20																																																																									61
20																																																																															61								VDDQ	VDDQ		20																																																																									61
21																																																																															60								VSS	VSS		21																																																																									60
21																																																																															60								VSS	VSS		21																																																																									60
22																																																																															59								DQa	DQb		22																																																																									59
22																																																																															59								DQa	DQb		22																																																																									59
23																																																																															58								DQa	DQb		23																																																																									58
23																																																																															58								DQa	DQb		23																																																																									58
24																																																																															57								DQa	DQPb		24																																																																									57
24																																																																															57								DQa	DQPb		24																																																																									57
25																																																																															56								DQa	NC		25																																																																									56
25																																																																															56								DQa	NC		25																																																																									56
26																																																																															55								VSS	VSS		26																																																																									55
26																																																																															55								VSS	VSS		26																																																																									55
27																																																																															54								VDDQ	VDDQ		27																																																																									54
27																																																																															54								VDDQ	VDDQ		27																																																																									54
28																																																																															53								DQa	NC		28																																																																									53
28																																																																															53								DQa	NC		28																																																																									53
29																																																																															52								DQa	NC		29																																																																									52
29																																																																															52								DQa	NC		29																																																																									52
30																																																																															51								DQPa	NC		30																																																																									51
30																																																																															51								DQPa	NC		30																																																																									51
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49																																																																50								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 A A																											NC/288M						NC/144M		V V										NC/72M				A A A A A A A A																																					MODE				A A A A A A																									NC/288M					NC/144M			V V										NC/72M				A A A A A A A A
																						1					0														SS DD																																																																					1				0															SS DD

A

NC

NC

VDDQ

VSS

NC

DQPa

DQa

DQa

VSS VDDQ

DQa DQa

VSS

NC

VDD

ZZ

DQa

DQa

VDDQ

VSS

DQa

DQa

NC

NC

VSS VDDQ

NC

NC

NC

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 DefinitionsPower supply inputs to the core of the device Power supply for the I/O circuitryClock input to the Jtag circuitry Burst Write Accesses Single Read AccessesBurst Read Accesses Single Write AccessesInterleaved Burst Address Table Mode = Floating or VDD Linear Burst Address Table Mode = GNDZZ Mode Electrical Characteristics 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 ×72Ball Fbga Boundary Scan Order CY7C1460AV33 1M x 36, CY7C1462AV33 2M x Bit# Ball IDBit# Ball ID CY7C14604V33 512K x Bit# Ball ID Ball BGA Boundary Scan Order 13Ambient Range Electrical Characteristics Over the Operating Range15Maximum Ratings Operating RangeCapacitance17 Thermal Resistance17AC Test Loads and Waveforms 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.