In terms of its memory type, it can be classified as Non-Volatile. It is supplied votage within Tube. As you can see, it is embedded in 44-LCC (J-Lead) case. 4Mb 256K x 16 is the chip's memory size. As with most mainstream devices, this one uses EPROM-format memory. A wide operating temperature range makes this device ideal for a variety of demanding applications. The supply voltage can be up to 4.5V~5.5V. A Surface Mount mounting type is recommended for this product. Similar parts are frequently selected using the ic memory chip's base part number, AT27C4096.
AT27C4096-90JC Features
Package / Case: 44-LCC (J-Lead)
AT27C4096-90JC Applications
There are a lot of Microchip Technology AT27C4096-90JC Memory applications.