STK16C88

AC Switching Characteristics

 

 

 

 

 

 

Table 3. SRAM Read Cycle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

 

Description

 

25 ns

45 ns

Unit

Cypress

Alt

 

Min

 

Max

Min

Max

Parameter

 

 

 

 

 

 

 

 

 

 

 

 

 

tACE

tELQV

 

Chip Enable Access Time

 

 

25

 

45

ns

tRC [5]

tAVAV, tELEH

 

Read Cycle Time

25

 

 

45

 

ns

tAA [6]

tAVQV

 

Address Access Time

 

 

25

 

45

ns

tDOE

tGLQV

 

Output Enable to Data Valid

 

 

10

 

20

ns

tOHA [6]

tAXQX

 

Output Hold After Address Change

5

 

 

5

 

ns

tLZCE [7]

tELQX

 

Chip Enable to Output Active

5

 

 

5

 

ns

tHZCE [7]

tEHQZ

 

Chip Disable to Output Inactive

 

 

10

 

15

ns

tLZOE [7]

tGLQX

 

Output Enable to Output Active

0

 

 

0

 

ns

tHZOE [7]

tGHQZ

 

Output Disable to Output Inactive

 

 

10

 

15

ns

tPU [4]

tELICCH

 

Chip Enable to Power Active

0

 

 

0

 

ns

tPD [4]

tEHICCL

 

Chip Disable to Power Standby

 

 

25

 

45

ns

Switching Waveforms

Figure 5. SRAM Read Cycle 1: Address Controlled [5, 6]

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Figure 6. SRAM Read Cycle 2: CE and OE Controlled [5]

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&(

2(

'4 '$7$287

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W5&

W$&(

W/=&(

W'2(

W/=2(

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W3'

W+=&(

W+=2(

'$7$9$/,'

Notes

5.WE must be HIGH during SRAM Read Cycles and LOW during SRAM WRITE cycles.

6.I/O state assumes CE and OE < VIL and WE > VIH; device is continuously selected.

7.Measured ±200 mV from steady state output voltage.

Document Number: 001-50595 Rev. **

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Cypress STK16C88 manual AC Switching Characteristics, Switching Waveforms

STK16C88 specifications

The Cypress STK16C88 is a highly regarded SRAM (Static Random Access Memory) device that is designed for high-performance computing applications. As a member of the Cypress family of memory solutions, the STK16C88 is known for its efficiency, speed, and reliability, making it a popular choice among engineers and developers seeking robust memory solutions for their projects.

One of the key features of the STK16C88 is its high-speed access capability. It operates at a maximum access time of just 55 nanoseconds, enabling rapid data retrieval and processing. This characteristic makes it particularly suitable for applications requiring quick response times, such as telecommunications, networking equipment, and industrial automation systems.

The STK16C88 boasts a dual-port architecture, which allows simultaneous access to data from multiple devices. This enhances the flexibility of the memory chip, making it ideal for multi-processor systems where efficient data sharing is critical. The dual-port feature also facilitates easier designs for applications that require real-time data processing and eliminates potential bottlenecks that might hinder system performance.

In terms of capacity, the STK16C88 provides 128K bits of memory, organized as 16K x 8 bits. This allocation of memory provides ample space for storing data and program code, making it versatile for various applications, including embedded systems and consumer electronics. Additionally, it supports asynchronous read/write operations, ensuring that the system can perform tasks without being held up by the memory component.

Another important characteristic of the STK16C88 is its low power consumption, which is vital for battery-operated devices and portable electronics. The device operates with a supply voltage of 3.3V, making it suitable for modern low-power applications. Its energy-efficient design extends battery life and reduces heat generation, further enhancing the reliability of the systems that utilize it.

Moreover, the STK16C88 is characterized by its compatibility with various industry-standard memory interfaces, allowing for seamless integration into existing systems. The simplicity of implementation, combined with its robust performance and reliability, makes it an excellent choice for manufacturers looking to enhance the capabilities of their devices.

In conclusion, the Cypress STK16C88 is a high-performance, low-power SRAM solution that is well-suited for various applications ranging from telecommunications to consumer electronics. Its key features, including dual-port architecture, high-speed access, and low power consumption, position it as a valuable component in the design of contemporary electronic systems.