Testing the SPI Interface SRAM: APS6404L

Testing the SPI Interface SRAM: APS6404L

1. Introduction   This small electronic badge contains many unique components. This AP Memory is a SPI interface SRAM with a capacity of 8MB. Below is a preliminary test of it. 2. Creating the Test Circuit   This RAM with SPI interface operates with a current from 2.7V to 3.6V. Its package seems to be universal, similar … Read more