• The integrated circuit (IC), also called electronic chip, is an electronic component, based on a semiconductor, reproducing one, or more, electronic function (s) more or less complex (s).
• It often integrates several types of basic electronic components in a reduced volume, making the circuit easy to implement.

Specifications:

• Type: Logic integrated circuits
• Model Number: AM29F400BB
• Memory size: 4 Mbits
• Supply voltage – Min: 4.5V
• Supply voltage – Max: 5.5V
• Active reading current – Max: 40 mA
• Operating temperature: -40 ° C ~ 85 °
• Technical sheet : https://pdf1.alldatasheet.com/datasheet-pdf/view/55468/AMD/AM29F400B.html