It has 24 I/Os programmed.A 44-QFP-shaped packaging surrounds the device.There is a Tube case available for this product.In 4.5V~5.5V, it is provided as a votage.A Surface Mount mounting type is recommended.Working temperature range -40°C~85°C is required for the device.44 pins make up the part.The 82C55A family contains related parts that you can search for.
IMQ82C55AZ Features
IMQ82C55AZ Applications
There are a lot of Renesas Electronics America Inc. IMQ82C55AZ I/O Expanders applications.