Quantity   Component name
1 × HM62256BLP-7 or other 32K SRAM Memory ICs / Static RAM (SRAM)
1 × 28 pin IC socket
1 × 28 pin IC plug or pin header
4 × 10K resistor
1 × Any low-frequency NPN transistor
2 × White or blue LED
1 × 0.1F 5.5V supercapacitor