Cypress CY7C1324H manual Capacitance8, Thermal Resistance8, AC Test Loads and Waveforms

Page 8

CY7C1324H

Capacitance[8]

Parameter

Description

Test Conditions

100 TQFP

Unit

Max.

 

 

 

 

 

CIN

Input Capacitance

TA = 25°C, f = 1 MHz,

5

pF

 

 

VDD = 3.3V.

 

 

CCLK

Clock Input Capacitance

5

pF

 

 

VDDQ = 2.5V

 

 

CI/O

Input/Output Capacitance

5

pF

 

Thermal Resistance[8]

 

 

 

Parameter

Description

Test Conditions

100 TQFP

Unit

Package

 

 

 

 

 

ΘJA

Thermal Resistance

Test conditions follow standard test methods and proce-

30.32

°C/W

 

(Junction to Ambient)

dures for measuring thermal impedance, per

 

 

 

 

EIA/JESD51

 

 

ΘJC

Thermal Resistance

6.85

°C/W

 

 

(Junction to Case)

 

 

 

AC Test Loads and Waveforms

3.3V I/O Test Load

 

 

 

 

 

 

 

 

 

 

 

 

R = 317

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

3.3V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALL INPUT PULSES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD

 

 

 

 

 

 

 

 

 

 

 

 

Z0

= 50

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RL

= 50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10%

 

 

 

 

 

 

 

 

90%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5 pF

 

 

 

 

 

 

 

 

 

 

 

 

 

R = 351

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INCLUDING

 

 

 

 

 

 

 

 

 

 

 

 

 

1 ns

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VL = 1.5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JIG AND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(a)

 

 

 

 

 

 

(b)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(c)

 

 

 

 

 

 

 

 

 

 

 

SCOPE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5V I/O Test Load

2.5V

 

 

 

 

 

 

 

R = 1667

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALL INPUT PULSES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDDQ

 

 

 

 

 

 

 

 

 

 

 

 

 

Z0

= 50

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10%

 

 

 

 

 

 

90%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RL = 50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5 pF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R =1538

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 ns

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INCLUDING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VT = 1.25V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JIG AND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCOPE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(a)

 

 

 

 

 

(b)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(c)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90%

10%

1 ns

90%

10%

1 ns

Notes:

8. Tested initially and after any design or process change that may affect these parameters.

Document #: 001-00208 Rev. *B

Page 8 of 15

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Image 8
Contents Features Logic Block DiagramFunctional Description1 Cypress Semiconductor CorporationPin Configurations Selection Guide15CY7C1324H 133 MHz UnitPin Definitions Sleep Mode Interleaved Burst Address Table Mode = Floating or VDDLinear Burst Address Table Mode = GND Functional OverviewZZ Mode Electrical Characteristics Parameter Description Test Conditions Min Max UnitAddress Cycle Description UsedBWE Truth Table for Read/Write 2Function Ambient Range Maximum RatingsOperating Range AC Test Loads and Waveforms Capacitance8Thermal Resistance8 Switching Characteristics Over the Operating Range9 Timing Diagrams Read Cycle Timing15Write Cycle Timing15 DON’T CareRead/Write Timing15, 17 Adsp AdscAddress Burst ReadZZ Mode Timing19 Pin Tqfp 14 x 20 x 1.4 mm Package DiagramOrdering Information REV ECN no Issue Date Orig. Description of ChangeDocument History

CY7C1324H specifications

The Cypress CY7C1324H is a high-performance SRAM (Static Random Access Memory) device that plays a crucial role in various applications requiring fast and efficient data access. This device is part of the CY7C family of SRAM products and stands out for its advanced features, robust performance metrics, and versatility in operation.

One of the most notable features of the CY7C1324H is its 32 megabit (4M x 8) memory capacity, which allows for significant data storage and retrieval capabilities. This memory is organized as a 4M word by 8 bits, making it suitable for a wide range of applications, from automotive to telecommunications and industrial control systems.

The CY7C1324H operates at a speed of 20 nanoseconds, making it an ideal choice for systems that require rapid read and write cycles. The device supports both asynchronous read and write operations, allowing for flexible interfacing with various microcontrollers and digital signal processors. This speed enhances overall system performance, especially when handling time-critical data.

In terms of technologies, the CY7C1324H employs high-speed CMOS (Complementary Metal-Oxide-Semiconductor) technology, which contributes to its low power consumption and high reliability. The device operates at a voltage range of 2.7V to 3.6V, making it suitable for battery-powered applications where energy efficiency is paramount. The integration of advanced CMOS technology also facilitates a higher degree of integration, enabling more compact designs in electronic circuits.

The device features a simple and straightforward interface, with a single enable (E) control pin that allows for easy access to memory contents. Additionally, the CY7C1324H supports both byte-wide and word-wide data accesses, making it highly adaptable for various application requirements.

Another important characteristic of the CY7C1324H is its low pin count, consisting of only 32 pins, which aids in minimizing board space and simplifying design layouts. The packaging comes in a 44-lead Thin Quad Flat Pack (TQFP), further optimizing space usage in compact electronic designs.

In summary, the Cypress CY7C1324H is a versatile, high-speed SRAM solution that offers a combination of large memory capacity, rapid access times, and low power operation. Its robust features make it an excellent choice for a broad spectrum of electronic applications, paving the way for enhanced performance and efficiency in modern electronic systems.