IA8255-PLC44C中文资料INNOVASIC数据手册PDF规格书

Programmable Peripheral Interface Adapter

The IA8255 uses innovASIC’ s innovative new f3 Programto provide industry with parts that other vendors have declared obsolete. By specifying parts through this program a customer is assured of never having a component become obsolete again. This advanced information sheet assumes the original part has been designed in, and so provides a summary of capabilities only. For new designs contact innovASICfor more detailed information.

FEATURES

· Form, Fit, and Function Compatible with the Intel® 8255A and Harris© 82C55A

· Packaging options available: 40 Pin Plastic DIP or 44 Pin Plastic Leaded Chip Carrier

· 24 Programmable Input/Outputs

· Static Read/Write or Handshaking Modes

· Direct Bit Set/Reset Capability

· High Speed, No “Wait State” Operation