CY7C342B-15JC CY7C342B-15JI CY7C342B-15RC CY7C342B-15RMB CY7C342B-15RMD CY7C342B-20HC CY7C342B-20HMB CY7C342B20JC CY7C342B-20JC CY7C342B-20JI