STK14C88-5

Software Controlled STORE/RECALL Cycle

 

 

 

 

 

 

 

The software controlled STORE/RECALL cycle follows. [19]

 

 

 

 

 

 

 

 

Parameter

Alt

 

Description

 

35 ns

 

45 ns

Unit

 

 

Min

 

Max

Min

 

Max

 

 

 

 

 

 

 

 

 

t

[16]

tAVAV

STORE/RECALL Initiation Cycle Time

35

 

 

45

 

 

ns

 

RC

 

 

 

 

 

 

 

 

 

 

 

t

[18, 19]

tAVEL

Address Setup Time

0

 

 

0

 

 

ns

 

SA

 

 

 

 

 

 

 

 

 

 

 

t

[18, 19]

tELEH

Clock Pulse Width

25

 

 

30

 

 

ns

 

CW

 

 

 

 

 

 

 

 

 

 

 

t

HACE

[18, 19]

tELAX

Address Hold Time

20

 

 

20

 

 

ns

 

 

 

 

 

 

 

 

 

 

 

 

tRECALL

 

RECALL Duration

 

 

20

 

 

20

μs

Switching Waveforms

Figure 13. CE Controlled Software STORE/RECALL Cycle [19]

ADDRESS

CE

OE

DQ (DATA)

tRC

ADDRESS # 1

tSA

 

 

 

tSCE

 

 

tHACE

DATA VALID

tRC

ADDRESS # 6

tSTORE / tRECALL

HIGH IMPEDANCE

DATA VALID

Notes

18.The software sequence is clocked on the falling edge of CE without involving OE (double clocking aborts the sequence).

19.The six consecutive addresses must be read in the order listed in the Mode Selection table. WE must be HIGH during all six consecutive cycles.

Document Number: 001-51038 Rev. **

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Cypress STK14C88-5 manual Software Controlled STORE/RECALL Cycle, Parameter Alt Description 35 ns 45 ns Unit Min Max

STK14C88-5 specifications

The Cypress STK14C88-5 is a high-performance, non-volatile static random-access memory (SRAM) solution that caters to a wide range of applications. This device seamlessly combines the benefits of SRAM technology with non-volatile memory, making it a compelling option for embedded systems requiring fast access speeds alongside persistent data storage.

One of the key features of the STK14C88-5 is its memory density. This chip comes with an 88 Kbit storage capacity, which is ample for various applications, including configuration storage and data logging in industrial systems, telecommunications, and consumer electronics. The memory is organized in a way that supports both byte-wise and word-wise access, ensuring flexibility to accommodate different data structures.

Speed is another attractive characteristic of the STK14C88-5. It operates at access speeds of up to 55 nanoseconds, providing quick read and write capabilities. This rapid performance is crucial for time-sensitive applications, enabling the device to handle real-time data processing effectively. The SRAM also supports a wide operating voltage range from 2.7V to 5.5V, making it versatile for different power supply configurations.

The device utilizes advanced technology to enhance reliability and endurance. The STK14C88-5 features built-in EEPROM technology, which allows it to retain data even when power is lost. This non-volatility is ideal for critical applications where data integrity is paramount.

In terms of interface, the STK14C88-5 provides a simple parallel interface, ensuring compatibility with various microcontrollers and processors. It also has control signals that support straightforward data read and write operations, allowing designers to integrate it easily into their existing architectures.

Moreover, the Cypress STK14C88-5 incorporates low-power consumption features, making it suitable for battery-operated devices. Its efficient power management ensures minimal energy usage without compromising performance, which is crucial in today’s energy-conscious environment.

Overall, the Cypress STK14C88-5 stands out with its combination of non-volatile storage, high-speed access, flexibility of operation, and power efficiency. These features make it an ideal choice for applications that demand reliable memory solutions with fast data processing capabilities, solidifying its position as a valuable component in the semiconductor industry.