EPM7256SRI208-10N

Series:	MAX® 7000S
Packaging:	Tray
Part Status:	Obsolete
Programmable Type:	In System Programmable
Delay Time tpd(1) Max:	10.0ns
Voltage Supply - Internal:	4.5 V ~ 5.5 V
Number of Logic Elements/Blocks:	16
Number of Macrocells:	256
Number of Gates:	5000
Number of I/O:	164
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	208-BFQFP Exposed Pad
Supplier Device Package:	208-RQFP (28x28)
Base Part Number:	EPM7256

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Introduction

EPM7256SRI208-10N is a high density Complex Programmable Logic Device (CPLD), which has been commonly used in embedded systems around the world. It has the features of small size, high integration, low power consumption, wide temperature range, and high system reliability. In short, EPM7256SRI208-10N provides fast and efficient solutions for various embedded applications.

Application Field

EPM7256SRI208-10N has found many applications in the field of embedded systems. For instance, it is widely used as a control and timing logic device for military and aerospace systems; for industrial process automation; for automotive systems, such as engine control, body control, and transmission control; and for applications requiring high speed and accuracy, such as printing and medical systems. The EPM7256SRI208-10N is also used in consumer applications, such as home appliances, sound systems and video systems. It can be used in data acquisition and monitoring systems and in automated test equipment, such as testers for integrated circuits and satellite subsystems.

Working Principle

The EPM7256SRI208-10N has a programmable logic core that allows it to be programmed to implement all kinds of logic functions. The logic core consists of a programmable interconnect matrix, memories, and logic blocks. The programmable interconnect matrix contains the configuration registers, which control the routing of signals within the CPLD. The memories store the configuration information, which is used to configure the logic blocks in the CPLD. The logic blocks are the functional elements of the CPLD, and consist of register-transfer logic (RTL) modules, flip-flop modules, comparators, multiplexers and counters. The RTL modules can be programmed to perform various logic operations, while the flip-flop modules are used to store data. The multiplexers can be used to multiplex various signals in order to route the signals to their desired destinations. The EPM7256SRI208-10N also includes memory controllers that are used to control the access to the internal memories. In addition, clock generators can be used to generate a clock signal of the desired frequency.

Conclusion

The EPM7256SRI208-10N is a high density complex programmable logic device that is used in embedded systems around the world. It is suitable for use in a broad range of applications, from industrial process automation to consumer electronics. The device has a programmable logic core that contains a programmable interconnect matrix, memories, logic blocks, and other functional elements. It can be programmed to implement various logic functions.

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