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BUY CP82C55AZ https://www.utsource.net/itm/p/844287.html
CMOS Programmable Peripheral Interface
The CP82C55AZ is a CMOS Programmable Peripheral Interface (PPI) designed for use in microprocessor systems. It is a 40-pin DIP device manufactured by Intersil. Description: The CP82C55AZ is a programmable peripheral interface (PPI) designed for use in microprocessor systems. It is a 40-pin DIP device manufactured by Intersil. It is a single chip solution for interfacing microprocessors with peripheral devices such as keyboards, displays, and printers. It is designed to be used with 8-bit microprocessors such as the Z80, 8085, and 8086. Features: 8-bit bidirectional data bus Three 8-bit ports (A, B, and C) Programmable interrupt control Programmable timer/counter Programmable port control Programmable data direction Programmable data transfer Programmable interrupt mask Programmable port latch Programmable port mode Programmable port polarity Programmable port interrupt Programmable port interrupt mask Applications: The CP82C55AZ is suitable for use in a variety of applications such as: Industrial control systems Automotive systems Robotics Medical systems Data acquisition systems Instrumentation systems Office automation systems (For reference only)