CY7C028V-20AI

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The CY7C028V-20AI is an 8-bit, low cost CMOS microcontroller targeting embedded system operations running on a single 5V supply.

This product is part of the CY7C028 family of microcontrollers. Unlike other family members, it features an on-chip debug interface and built-in cache memory for increased speed. The CY7C028V-20AI is ideal for embedded system applications requiring low power, high performance, and compact form factor.

Applications within the CY7C028V-20AI family include smart card designs, data acquisition and control systems, remote controls, alarm systems, automotive, smart meters, and industrial automation. Additionally, the chip can be used to control automatic door locks, lift systems, and other security and automation peripherals.

The CY7C028V-20AI features integrated ROM and RAM, several commercial and industrial communication interface options, and a wide range of on-chip peripherals including timers, pulse width modulators, and fast converters for I/O and memory expansion.

The CY7C028V-20AI microcontroller is based on the 8051 single-chip microprocessor and is designed to deliver superior performance while consuming minimal power. The processor core runs at a maximum clock frequency of 20MHz, providing sufficient processing power for most embedded applications.

The CY7C028V-20AI also features a hardware breakpoint setting, allowing execution of debugging instructions with ease. Furthermore, the chip is capable of being flashed and programmed in-circuit using the on-chip debug circuit and flash memory interface.

The CY7C028V-20AI supports several types of application programming interfaces (APIs) such as the 8051 assembly language and high-level languages like C and C++. These APIs allow developers to quickly create robust applications that are easily executable on the chip. The API is also capable of utilizing external memory, allowing for larger and complex applications.

The CY7C028V-20AI also features a wide range of on-chip peripherals. These include two independent UARTs and an I2C bus, SPI, USB 2.0, CANbus, and SCI interfaces, an 8-channel, 10-bit analog to digital converter, a 10-bit digital to analog converter, and a keypad interface.

The microcontroller also includes on-chip RAM and ROM, allowing developers to store their application code within the chip itself. This provides easy portability of code between projects and embedded systems. Additionally, the integrated ROM can be used to quickly and easily store commonly used application programs.

The CY7C028V-20AI provides excellent system stability and reliability, making it ideal for a variety of embedded system applications. Together with its integrated cache memory and on-chip debug interface, it is one of the most efficient and versatile microcontrollers in its class.

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