Its memory type can be classified as Non-Volatile. Case Tube is available. As you can see, it is embedded in 32-DIP (0.600, 15.24mm) case. On the chip, there is an 4Mb 512K x 8 memory, which is the size of the chip's memory. FLASH-format memory is used in this device, which is a mainstream design. Due to its extended operating temperature range, the device is well suited for a wide range of demanding applications. The device is capable of handling a supply voltage of 4.5V~5.5V. As far as the mounting type is concerned, Through Hole is recommended. It is common to select similar parts by referring to the device's base part number, AT29C040.
AT29C040A-90PI Features
Package / Case: 32-DIP (0.600, 15.24mm)
AT29C040A-90PI Applications
There are a lot of Microchip Technology AT29C040A-90PI Memory applications.