Cypress CY7C1345G manual Ball BGA Pinout, NC/576M, NC/72M NC/36M

Page 4

CY7C1345G

Pin Configurations (continued)

119-Ball BGA Pinout

 

1

2

3

 

4

 

 

 

 

 

 

 

5

 

 

6

 

7

A

VDDQ

A

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

A

VDDQ

 

ADSP

B

NC/288M

CE2

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

3

NC/576M

ADSC

 

CE

C

NC/144M

A

 

A

 

 

 

VDD

 

A

 

A

NC/1G

D

DQC

DQPC

 

VSS

 

 

 

 

 

NC

 

VSS

DQPB

DQB

E

DQC

DQC

 

VSS

 

 

 

 

 

 

1

 

 

 

VSS

DQB

DQB

 

 

 

CE

F

VDDQ

DQC

 

VSS

 

 

 

 

 

 

 

 

 

 

 

VSS

DQB

VDDQ

 

 

 

 

 

OE

G

DQC

DQC

 

 

C

 

 

 

 

 

 

 

 

 

 

 

B

DQB

DQB

BW

 

 

 

ADV

 

 

 

BW

H

DQC

DQC

 

VSS

 

 

 

 

 

 

 

 

VSS

DQB

DQB

 

 

 

 

GW

J

VDDQ

VDD

 

NC

 

 

 

VDD

 

NC

 

VDD

VDDQ

K

DQD

DQD

 

VSS

 

 

 

CLK

 

VSS

DQA

DQA

L

DQD

DQD

 

 

D

 

 

 

 

 

NC

 

 

A

DQA

DQA

 

BW

 

 

 

 

 

 

BW

M

VDDQ

DQD

 

VSS

 

 

 

 

 

VSS

DQA

VDDQ

 

 

 

BWE

 

N

DQD

DQD

 

VSS

 

 

 

 

 

A1

 

VSS

DQA

DQA

P

DQD

DQPD

 

VSS

 

 

 

 

 

A0

 

VSS

DQPA

DQA

R

NC

A

MODE

 

 

 

VDD

 

NC

 

A

NC

T

NC

NC/72M

 

A

 

 

 

 

 

A

 

A

NC/36M

ZZ

U

VDDQ

NC

 

NC

 

 

 

 

 

NC

 

NC

 

NC

VDDQ

Document Number: 38-05517 Rev. *E

Page 4 of 20

Image 4
Contents Features Functional DescriptionSelection Guide Parameter 133 MHz 100 MHz UnitLogic Block Diagram CLR15CY7C1345G Pin ConfigurationsPin Tqfp Pinout NC/576M Ball BGA PinoutNC/72M NC/36M Pin Definitions Operation. Mode Pin has an internal pull up Functional OverviewStatic No Connects. Not Internally connected to the dieZZ Mode Electrical Characteristics Parameter Description Test Conditions Min Max UnitAddress Cycle Description Truth TableUsed Partial truth table for read or write follows Truth Table for Read or WriteFunction Electrical Characteristics Maximum RatingsOperating Range Range AmbientThermal Resistance CapacitanceAC Test Loads and Waveforms Switching Characteristics Timing Diagrams Shows the read cycle timingWrite Cycle Timing Read/Write Timing ZZ Mode Timing Ordering Information Package Diagrams Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm119-Ball BGA 14 x 22 x 2.4 mm Issue Date Orig. Description of Change Document History

CY7C1345G specifications

The Cypress CY7C1345G is a high-performance static random-access memory (SRAM) device designed for various applications requiring fast data access and minimal power consumption. As a member of Cypress's prolific family of SRAMs, the CY7C1345G is particularly noted for its performance in networking and telecommunications.

This device features a 512 Kbit (64 K x 8) memory organization, making it suitable for applications needing moderate amounts of fast-access memory. The CY7C1345G operates at a wide voltage range of 2.7V to 3.6V, accommodating both high-performance and low-power applications. One of its standout attributes is its fast access time, with read cycle times as low as 10 ns, allowing for rapid data retrieval that is essential for modern computing requirements.

Another key feature of the CY7C1345G is its low-power operation mode, making it an excellent choice for battery-operated applications. It has a typical active current of only 35 mA and a standby current of just 3 µA, ensuring prolonged battery life while still maintaining high-performance levels. This low power consumption is complemented by the device's sleep mode functionality, which further reduces power draw during periods of inactivity.

In terms of interface, the CY7C1345G employs a simple asynchronous access protocol, ensuring ease of integration into existing systems without the need for complex timing schemes. The device supports asynchronous read and write operations, with an output enable feature that facilitates efficient data retrieval.

The CY7C1345G is encased in a compact 44-pin TSOP II package, making it suitable for applications where space constraints are critical. Its design adheres to rigorous quality and reliability standards, with the device being fully tested to meet JEDEC specifications.

With its blend of speed, low power consumption, and simple interface, the Cypress CY7C1345G SRAM is ideal for a wide array of applications, including telecommunications systems, networking devices, and embedded systems. As technology drives the demand for faster and more efficient memory solutions, the CY7C1345G stands out as a reliable and versatile choice in the SRAM landscape.